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Hitachi AMS 2000 Reference Manual

Adaptable modular storage/family command control interface (cci)
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See also: Service Manual , User Manual
Hitachi AMS 2000 Family Command Control
Interface (CCI) Reference Guide
F
F
L
AST
IND
INKS
Changes in this revision
Applicable platforms
Getting help
Table of contents
MK-97DF8121-20

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Summary of Contents for Hitachi AMS 2000

  • Page 1 Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide INKS Changes in this revision Applicable platforms Getting help Table of contents MK-97DF8121-20...
  • Page 2 (hereinafter referred to as “Hitachi”). Hitachi, Ltd. and Hitachi Data Systems reserve the right to make changes to this document at any time without notice and assume no responsibility for its use. Hitachi, Ltd. and Hitachi Data Systems products and services can only be ordered under the terms and conditions of Hitachi Data Systems' applicable agreements.

  • Page 3: Table Of Contents

    Swap-takeover function ........1-48 Table of Contents Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 4 Data recovery for PSUE using ShadowImage ..... . . 2-31 Table of Contents Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 5 Command options for copy types....... . 4-2 Glossary Index Table of Contents Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 6 Table of Contents Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 7: Preface

    Changes in this revision  Intended audience  Document organization  Applicable platforms  Document conventions  Convention for storage capacity values  Related documents  Getting help  Comments  Preface Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 8: Intended Audience

    Guide. Product version This document revision applies to CCI software version 01-32-03/01 or later, and AMS 2000 Family firmware version 08C5/K or later. Release notes and readme Read the release notes and readme file before installing and using this product. They may contain requirements or restrictions that are not fully described in this document and updates or corrections to this document.

  • Page 9: Applicable Platforms

    Red Hat Linux AS/ES 4.0 (IA64) Note 1 HP-UX 11i V1.0 (PA-RISC) HP-UX 11i V2.0 (PA-RISC) HP-UX 11i V3.0 (PA-RISC) HP-UX 11i V2.0 (IPF) HP-UX 11i V3.0 (IPF) Tru64 UNIX 5.1 Preface Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 10 Windows Server 2008 R2 Hyper- Windows Server 2003 SP2 V2.0 Windows Server 2008 R2 Hitachi Virtage (58-12) Windows Server 2008 R2 Red Hat Enterprise Linux 5.4 The following table shows the IPv6-supported platforms. Preface Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 11 HP-UX 11i V3.0 (PA-RISC) HP-UX 11i V2.0 (IPF) HP-UX 11i V3.0 (IPF) For more information about IPv6, see the Hitachi AMS 2000 Family Command Control Interface (CCI) User’s Guide. Preface Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 12: Document Conventions

    Dangers provide information about how to avoid physical injury to yourself and others. NOTE: In this document, the term “Windows Server” refers collectively to Windows Server 2003, Windows Server 2008 and Windows Server 2012. Preface Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 13: Convention For Storage Capacity Values

    1,024 PB or 1024 bytes Related documents The AMS 2000 Family user documentation is available on the Hitachi Data Systems Portal: https://portal.hds.com. Please check this site for the most current documentation, including important updates that may have been made after the release of the product.
  • Page 14 AMS 2000 Family Fibre Channel Host Installation Guide,  MK-08DF8189 Describes how to prepare Hitachi AMS 2000 Family Fibre Channel storage systems for use with host servers running supported operating systems. AMS 2000 Family iSCSI Host Installation Guide, MK-08DF8188 Describes how to prepare Hitachi AMS 2000 Family iSCSI storage systems for use with host servers running supported operating systems.
  • Page 15 AMS 2000 Family TrueCopy Remote Replication User Guide,  MK-97DF8052 Describes how to create and maintain multiple duplicate copies of user data across multiple AMS 2000 Family storage systems to enhance your disaster recovery strategy. AMS 2000 Family TrueCopy Extended Distance User Guide, ...
  • Page 16 Navigator 2 software. Hardware maintenance and operation The following documents describe how to operate, maintain, and administer an AMS 2000 Family storage system. They also provide a wide range of technical information and specifications for the AMS 2000 Family storage ...
  • Page 17 Storage Navigator 2 Command Line Interface Replication Reference Guide for AMS, MK-97DF8153 Describes how to interact with Navigator 2 to perform replication activities by typing commands at a command line. xvii Preface Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 18: Getting Help

    Hitachi Dynamic Replicator - Scout Quick Install/Upgrade Guide (MK-98DF8222) Getting help If you need to contact the Hitachi Data Systems support center, please provide as much information about the problem as possible, including: • The circumstances surrounding the error or failure.

  • Page 19: Performing Cci Operations

    Controlling CCI activity  Windows 2000 and Windows Server subcommands  Command tools  Host group control  Volume migration  Synchronous waiting command (pairsyncwait)  1–1 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 20: Important Notice

    However, it is possible to prepare only one server at a secondary site by supporting 1–2 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 21: Environment Variables

    When the variable is set HORCMPERM = MGFNOINST, the built-in command will not execute. Set this variable when you want to execute any command from you shell script. 1–3 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 22: Instance Number And Option For Command Execution Environment

    Besides, when the option for specifying the execution environment is used, the execution environment can be changed irrespective of the environmental variable of $HORCC_MRCF only in the command execution in which the option is used. 1–4 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 23 $HORCMINST and the $HORCC_MRCF. The relation between the instance number and the command execution environment is as shown below. In Table 1-2, X = instance number 1–5 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 24 -IH[#] or -ITC[#] Set to HORC mode [and HORCMINST#] -IM[#] or -ISI[#] Set to MRCF mode [and HORCMINST#] Instance number Command environment (TrueCopy/TCE) Example with interactive mode: 1–6 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 25: Creating Pairs (Paircreate)

    (instead of PAIR) when the initial copy operation is complete. Table 1-4 lists and describes the paircreate command parameters and returned values. • Figure 1-1: Pair Creation 1–7 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 26 [CTGID] | -fg <fence> [CTGID] | -v | -c <size> | -nocopy | -nomsg | -split [[Split-Marker]] | [-m <mode>] | -jp <PID> -js <PID> | -pid <PID> | -fq <mode> | -p[s]vol } 1–8 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 27 The number of CTGs that can be registered in the array is up to 256 (CTGID: 0 to 255) for TrueCopy or up to 16 (CTGID: 0 to 15) for TCE. 1–9 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 28 Figure 1-4, “Paircreate Command –m Option (Correct Example)”, on page 1-12). mode=cc (Volume Migration only): This option instructs the copying of the volume migration to be made. 1–10 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 29 VG01 oradb1(L) (CL1-A , 1, 1-0 )85000174 1.P-VOL PAIR,85000174 2 - VG01 oradb1(R) (CL1-A , 1, 2-0 )85000174 2.S-VOL PAIR,----- 1 – Figure 1-3: Paircreate Command 1–11 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 30 • Figure 1-4: Paircreate Command –m Option (Correct Example) 1–12 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 31 • Figure 1-5: Paircreate Command –m Option (Incorrect Example) 1–13 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 32: Splitting Pairs (Pairslpit)

    S-VOL data may become unsettled data that is being copied. Therefore, to use the data as the settled one on which the P-VOL data has been reflected, 1–14 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 33 P-VOL of SnapShot is cascaded with the S-VOL of TCE, an instruction to split the SnapShot pair cannot be issued directly when both pairs are in the PAIR status. 1–15 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 34 (with ASCII 31 characters), which is specified by a user, can be added to the V-VOL as a <Split-Marker>. Incidentally, this option cannot be used together with the option of -d. 1–16 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 35 CTG becomes PSUE, the other pairs also become PSUE. However, from the S-VOL side, the PSUE is not seen and pair status remains PAIR. Figure 1-7: Example of -FHORC Option for Pairsplit 1–17 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 36 (CL1-A , 1, 1-0 )85000174 1.P-VOL PSUE,85000174 2 - VG01 oradb1(R) (CL1-A , 1, 2-0 )85000174 2.S-VOL PSUE,----- 1 – Figure 1-11: Pair Split Command -E Option 1–18 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 37: Timing Of Pairsplit Operations

    Verify that the pairsplit is complete, then execute –x mount of the secondary volume. Execute the backup. Restore the volumes to their previous state, and resynchronize the volume pair (ShadowImage and TrueCopy). 1–19 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 38: Resynchronizing Pairs (Pairresync)

    (status changes from COPY to PAIR). The execution log file also shows completion of the resync operation. The status transition of the paired volume is judged by the status of the primary volume. 1–20 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 39 TrueCopy and TCE environment. Processing may end abruptly when a command is executed while the host is being restarted. • Figure 1-13: Pair Resynchronization • Figure 1-14: Normal Resync and ShadowImage Restore Resync 1–21 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 40 TrueCopy or TCE volume on a local host. If no -l option is specified, this option resyncs a cascading TrueCopy or TCE volume on a remote host. The target TrueCopy or TCE volume must be a P-VOL. 1–22 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 41 If pair operation fails partially when doing pair operation by groups, then pair operation needs to be done per each pair logical volume within that group. 1–23 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 42 (CL1-A , 1, 1-0 )85000174 1.P-VOL PAIR,85000174 2 - VG01 oradb1(R) (CL1-A , 1, 2-0 )85000174 2.S-VOL PAIR,----- Figure 1-18: Pairresync Command Figure 1-19: Swap Operation 1–24 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 43: Confirming Pair Operations (Pairevtwait)

    <raw_device> [MU#]  -FHORC  -FMRCF [MU#]  -d[g] <seq#> <LDEV#> [MU#]  -s[s] status> ...  -t timeout[interval]  -nowait[s]  -l  -nomsg } 1–25 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 44 “pair”, “psus”, or “psue”. If two or more statuses are specified following -s, waiting is done according to the logical OR of the specified statuses. This option is valid when the -nowait option is not specified. 1–26 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 45 Normal termination: 0. When monitoring groups, 0 = normal termination for all pairs. Abnormal termination: Returns a common error code and a unique error code for this command. For details on error codes, see Chapter 2, Troubleshooting. 1–27 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 46 Figure 1-22: Example of -FMRCF Option for Pairevtwait C:\HORCM\etc>paircreate –g VG01 –vl –c 15 C:\HORCM\etc>pairevtwait –g VG01 –s pair –t 300 10 pairevtwait : Wait status done. Figure 1-23: Pairevtwait Command 1–28 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 47: Monitoring Pair Activity (Pairmon)

    -I[H | M][instance#] or -I[TC | SI][instance#]: Specifies the instance number and the command execution environment. Refer to Instance number and option for command execution environment on page 1-4. 1–29 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 48 • Newstat: Shows the new pair status when the status of the volume is changed. • Code: Shows the array-internal code for the specified status. 1–30 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 49: Checking Attribute And Status (Pairvolchk)

    { -h  -q  -z  -I[H  M][instance#]  -g group  -d pair Vol  -d[g] <raw_device> [MU#]  -FHORC  -FMRCF [MU#]  -d[g] <seq#> <LDEV#> [MU#]  -c  -ss  -nomsg } 1–31 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 50 58: The status is SVOL_PFUS. Abnormal termination: Returns a common error code and a unique error code for this command. For details on error codes, see Chapter 2, Troubleshooting. 1–32 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 51 Display Status of Each Volume in the Group Group Option COPY* PSUE PFUS PSUS PAIR Status Note* TRUE COPY* false TRUE PSUE false false TRUE PFUS 1–33 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 52: Displaying Pair Status (Pairdisplay)

    <raw_device> [MU#]  -FHORC  -FMRCF [MU#]  -d[g] <seq#> <LDEV#> [MU#]  -c  -l  -f[xcdew]  -CLI  -v smk  -v pid  -m <mode> } 1–34 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 53 -fc: Displays the copy operation progress (or the pair consistency rate), and whether if the use rate of the data pool has reached its threshold. This option also shows the PFUS status of the SnapShot pairs. 1–35 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 54 2nd line. If executing it to the SnapShot pair, the displays of the 1st line and the 2nd line become equal. 1–36 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 55 S-VOL UnBMP BMP CR: Shows the copy operation rate (identical rate of a pair). BMP: Shows the identical percentage of BITMAP for both P-VOL and S-VOL. 1–37 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 56 2.P-VOL PSUS,85000004 - N - - vg01 oradb2(R) (CL1-A , 1, 3-0 )85000004 3.S-VOL PSUS,----- - N - Figure 1-30: Pairdisplay Command -fe Option (ShadowImage and SnapShot) 1–38 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 57 SnapShot pair that was split by the pairsplit –ms command, the Split-Marker is displayed as information on the V- VOL. Figure 1-34 shows examples of the –v pid option of the pairdisplay command. 1–39 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 58: Checking Pair Currency (Paircurchk)

    TrueCopy and TCE support the paircurchk command. The paircurchk command may be executed in the cases where it is performed by you specification and the SVOL_Takeover processing by the horctakeover command. 1–40 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 59 • Suspected: S-VOL has no mirror consistency. • OK: Mirroring consistency is assured in TrueCopy. Mirroring consistency is not assured in TCE. 1–41 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 60 Group: Shows the group name (dev_group) described in the configuration definition file. • Pair Vol: Shows the paired volume name (dev_name) described in the configuration definition file. 1–42 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 61: Performing Takeover Operations (Horctakeover)

    SVOL-takeover only. A paired volume or a group can be specified as the target of the TrueCopy or TCE horctakeover command. If TrueCopy or TCE SVOL-takeover is specified for a group, the data consistency check is 1–43 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 62 -S: Selects and executes SVOL-takeover. The target volume of the local host must be an S-VOL. If this option is specified, then the following “-l” option is invalid. 1–44 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 63 When some of the pair operators fail, it is required to perform the pair operation for each logical volume pair in the group. 1–45 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 64: Horctakeover Command Functions

    S-VOL Status = SSWS Nop-Takeover [5] (secondary) After SVOL_SSUS- takeover Others SMPL Volumes not conform P-VOL PAIR Swap-Takeover Others SVOL-Takeover S-VOL Volumes not conform Unknown SVOL-Takeover 1–46 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 65 When the attribute of the self-node volume is SSUS, the target displays the NG message but the status changes to SSWS. 1–47 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 66: Swap-Takeover Function

    (see Table 1-13). 1–48 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 67: Pvol-Takeover Function (Truecopy Only)

    Figure 1-37 illustrates the flow of starting operations on a Windows 2000 or Windows Server server at the secondary site using the TrueCopy or TCE horctakeover command. 1–49 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 68 • Figure 1-36: TrueCopy or TCE Takeover Example (UNIX System) • • Figure 1-37: TrueCopy or TCE Takeover Example (Windows System) 1–50 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 69: Displaying Configuration Information

    -f[f] option is excluded. If this option is specified, the –fd option is invalid. -fd: Displays the device file registered in HORCM. This option is invalid when the -ff or the -fg option is specified. 1–51 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 70 (numbers indicate the drive number) $LETALL, $Volume, $Phys, D:\Vol(Dms,Dmt, Dmr)X\DskY,  \Vol(Dms,Dmt, Dmr)X\DskY For Windows LDM volumes, refer to the Hitachi AMS 2000 Family Command Control Interface (CCI) User’s Guide. -find[g]: Displays the port, target ID, and LUN (array notation) which was mapped...
  • Page 71 CL1-A / ef/ 5, 1, 0-0.1(0).....P-VOL ---- ----, ----- ---- CL1-A / ef/ 5, 1, 1-0.1(1).....SMPL ---- ----, ----- ---- Figure 1-38: Raidscan Command for Fibre-Channel Ports 1–53 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 72 TARG: Shows the target ID described in the configuration definition file. • LUN: Shows the LU number described in the configuration definition file. • M: Shows the MU# described in the configuration definition file. 1–54 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 73 M: Shows the MU# described in the configuration definition file. • SERIAL: Shows the production (serial#) number of the array. • LDEV: Shows the LDEV# within the array. LDEV indicates LU. 1–55 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 74 [SYNC] : ORB ORB_000[-] -> \Dmt1\Dsk1 : Volume{bf48a395-0ef6-11d5-8d69-00c00d003b1e} [SYNC] : ORB ORB_001[-] -> \Dmt1\Dsk2 : Volume{bf48a395-0ef6-11d5-8d69-00c00d003b1e} [SYNC] : ORB ORB_002[-] -> \Dmt1\Dsk3 : Volume{bf48a395-0ef6-11d5-8d69-00c00d003b1e} Figure 1-44: Raidscan Command -find sync Option Example (2) 1–56 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 75: Raidar Command

    [ interval]: Designates the time interval value (1 to 60). If the interval is not specified, the default interval (3) is used. [count]: Designates number of repeats. When omitted, this command repeats until Cntl-C. 1–57 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 76: Raidqry Command

    Name Format raidqry { -h  -q  -z  -I[H  M][instance#]  -l  -r group  [ -f ] | -g } 1–58 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 77 HORCM_ver: Shows the version of the HORC Manager on the local or remote host. The –l option specifies local host. The –r option specifies remote host. 1–59 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 78: Data Protection

    [type]. Unit of protection for data is based on the group of CCI configuration definition file. Table 1-21 lists and describes the raidvchkset command parameters. 1–60 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 79 Normal termination: 0. values Abnormal termination: Returns a common error code and a unique error code for this command. For details on error codes, see Chapter 2, Troubleshooting. 1–61 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 80: Volume Restrictions

    Unit of protection for the data is based on the group of CCI configuration definition file. Table 1-22 lists and describes the raidvchkdsp command parameters. Figure 1-48 through Figure 1-50 show examples of the raidvchkdsp command. 1–62 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 81 Normal termination: 0. values Abnormal termination: Returns a common error code and a unique error code for this command. For details on error codes, see Chapter 2, Troubleshooting. 1–63 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 82 When “-“ is displayed, it means that the term is indefinite. Expiration Lock status is shown as the retention time plus 1000000. ”R-Time + 1000000” shows the retention time with Expiration Lock status. 1–64 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 83 LDEV#: Shows the logical device number. LDEV indicates LU. · LDEV#(conf): Shows the LU number that was described in the configuration definition file at the time of the instance start. 1–65 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 84: Raidvchkscan Command

    Normal termination: 0. values Abnormal termination: Returns a common error code and a unique error code for this command. For details on error codes, see Chapter 2, Troubleshooting. 1–66 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 85 When “-“ is displayed, it means that the term is indefinite. Expiration Lock status is shown as the retention time plus 1000000. ”R-Time + 1000000” shows the retention time with Expiration Lock status. 1–67 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 86: Controlling Cci Activity

    If you did not designate environment variables (HORCM_CONF, HORCM_LOG, HORCM_LOGS), then this shell script sets the environment variables as follows: For UNIX-based platforms: 1–68 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 87 (such as CL and DTC service). If it is possible that the program collides with the service, start the program by adjusting the time. 1–69 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 88: Horcmshutdown Command

    • CAUTION! Do not change the trace level unless directed to do so by a Hitachi representative. Level 4 is the normal trace level setting. Levels 0- 3 are for Chapter 2, Troubleshooting. Setting a trace level other than 4 may impact problem resolution.
  • Page 89 A negative value “n” must be specified as “-n”. Caution: Do not change the trace level unless directed to do so by a Hitachi representative. Level 4 is the normal trace level setting. Levels 0-3 are for Chapter 2, Troubleshooting.
  • Page 90 = 4 mode = Buffer size = 1024 KB type = 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14,15,16,17,18,19...Full Figure 1-55: Horcctl command -c Option 1–72 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 91: Windows 2000 And Windows Server Subcommands

    0 to 20. • C:\HORCM\etc>raidscan findcmddev hdisk0,20 cmddev of Ser#85003001 = \\.\PhysicalDrive0 cmddev of Ser#85003001 = \\.\E: cmddev of Ser#85003001 = \\.\Volume{b9b31c79-240a-11d5-a37f-00c00d003b1e} Figure 1-56: Findcmddev Subcommand 1–73 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 92: Drivescan Subcommand

    The following displays the devices for the range of disk drive numbers from 0 to 20. • C:\HORCM\etc>raidscan –x drivescan harddisk0,20 Harddisk 0... Port[ 1] PhId[ 0] TId[ 0] Lun[ 0] [HITACHI] [DK328H-43WS ] Harddisk 1... Port[ 2] PhId[ 4] TId[ 29] Lun[ 0] [HITACHI] [DF600F ] Port[CL1-A] Ser#[85003005] LDEV#[ 9(0x009)]...

  • Page 93: Portscan Subcommand

    PhId: Shows the BUS number on the specified device adapter port. • Tid: Shows the target ID of the hard disks on the specified adapter port and bus. 1–75 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 94: Sync And Syncd Subcommand

    If directory patter is specified: The directory-mounted volume that matches the specified pattern will be flushed. pairsplit –x sync D:\h [SYNC] D:\hd1 HarddiskVolume8 [SYNC] D:\hd2 HarddiskVolume9 1–76 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 95 (status = SMPL), which enables read/write access for all secondary volumes. • pairsplit –x sync hdisk2 hdisk3 –g oradb –S Figure 1-60: Sync Subcommand Example 2 1–77 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 96: Mount Subcommand

    When using CCI on a Windows Servers system, use the USE_MOUNTVOL_P of the environment variable to avoid mount problems due to an event ID1 occurrence. • 1–78 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 97 Harddisk1 NTFS Null Harddiskvolume3 Harddisk2 D:\hd1 NTFS Null Harddiskvolume4 Harddisk3 D:\hd2 NTFS Null Harddiskvolume5 Harddisk4 NTFS Null HarddiskDmVolumes\ \Volume1 ... Harddisk5[3] Figure 1-61: Mount Subcommand (Windows) 1–79 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 98 (P-VOL). To recognizing from host by the Control Panel  Administrative Tools  Computer Management  Storage folder  Rescan Disks, or reboot a host. 1–80 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 99: Umount Subcommand

    S-VOL on the memory of the server, the compatible backup cannot be performed. Therefore, execute the CCI sync command immediately before re-synchronizing the pair for the un-mounted S-VOL. 1–81 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 100 Device, Partition: Shows the device name and partition for the specified drive. • Port, PathID, Targ, Lun: Shows the port number, path ID (bus), target ID, and LUN for the specified drive. 1–82 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 101: Environment Variable Subcommands

    CAUTION! The environment variables must be set before connecting to HORCM, and must be specified during interactive mode (-z option). Changing an environment variable after a CCI command execution error is invalid. 1–83 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 102 Important: Always set HORCC_MRCF 1 for the ShadowImage/SnapShot/ Data Retention. • raidscan[HORC]: -x setenv HORCC_MRCF 1 raidscan[MRCF]:  raidscan[MRCF]: -x usetenv HORCC_MRCF raidscan[HORC]: Figure 1-63: Environment Variable Subcommand 1–84 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 103: Command Tools

    (raw device file) provided via STDIN or argument input, and then displays only the command device in the image of the configuration definition file (see Figure 1-78). 1–85 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 104 The -svinf or -svinfex option returns the following values to distinguish the values execution result from you program: Normal termination: 0. Abnormal termination: 1 (when the execution to the specified device did not end normally). 1–86 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 105 HOMRCF[MU#0 = SMPL MU#1 = NONE MU#2 = NONE] RAID5[Group 2- 0] SSID = 0x0000 /dev/rdsk/c0t4d0s2 -> [ST] CL2-A Ser =85003005 LDEV = 14 [HITACHI ] [DF600F-CM Figure 1-65: Inqraid Command (Solaris) lsdev –C –c disk | ./inqraid hdisk10 -> [ST] CL2-A Ser =85003005 LDEV = 9 [HITACHI ] [DF600F ]...
  • Page 106 HOMRCF[MU#0 = SMPL MU#1 = NONE MU#2 = NONE] RAID5[Group 2- 0] SSID = 0x0000 /dev/rdisk/dsk11c -> [ST] CL2-A Ser =85003005 LDEV = 14 [HITACHI ] [DF600F-CM Figure 1-68: Inqraid Command (Tru64 UNIX) echo hd10-11 | .\inqraid Harddisk10 -> [ST] CL2-A Ser =85003005 LDEV = 9 [HITACHI ] [DF600F ]...
  • Page 107 R_DEVICE: Shows the device file name of the remote site. • LK: Shows the configuration check result for the paired volume connection path (physical link of the paired volumes between the hosts). 1–89 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 108 SERIAL: Shows the product number of the array. • LDEV: Shows the volume management number in the array. LDEV indicates LU. • PRODUCT_ID: Shows the product ID in the standard inquiry page. 1–90 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 109 Windows is booted in Noread status. However, executing the pairsplit command, and then executing the inqraid –svinf command results in generation of the device object (\Device\HarddiskVolume#) and the Volume{guid}. 1–91 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 110 - FIREBALL CR6 Harddisk1 - PSEUDO LUN Harddisk2 CL1-A 85000008 - DF600F-CM Harddisk3 CL1-A 85000008 - s/P/PPssssssssssP 0000 5:00-00 DF600F Figure 1-79: Inqraid Command -fw Option Example (Windows) 1–92 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 111: Mkconf Command Tool

    Setting the value incorrectly may cause a conflict between the CCI and the array, which causes the internal process of the array to suspend temporary. 1–93 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 112 # ERROR [CMDDEV] Harddisk5 SER = 85006145 LDEV = 7 [ DF600F-CM ]  HORCM_INST #dev_group ip_address service localhost 52323 Figure 1-80: Mkconf Command Example (Windows) 1–94 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 113 Example: # ERROR [MIXING RAID TYPE] Harddisk5 SER =85006145 LDEV = 3 [DF600F ] 1–95 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 114: Host Group Control

    CL1-A-1 /da/ 0, 0.1(256)...SMPL ---- ------ ----, ----- ---- CL1-A-1 /da/ 0, 1.1(257)...SMPL ---- ------ ----, ----- ---- CL1-A-1 /da/ 0, 2.1(258)...SMPL ---- ------ ----, ----- ---- 1–96 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 115 SERIAL LDEV CTG H/M/12 SSID R:Group PRODUCT_ID c57t4d0 CL1-A-1 85001000 - DF600F-CM c57t4d1 CL1-A-1 85001000 s/P/ss 0000 1:01-02 DF600F c57t4d2 CL1-A-1 85001000 s/P/ss 0000 1:01-02 DF600F 1–97 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 116: Volume Migration

    CCI, but the data consistency of a group for which the command has been executed is not maintained. When a host crashes while the command is executed 1–98 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 117: Commands To Control The Volume Migration

    You can check that the RAID group to which the LU that executed the migration belongs has been changed by referring to the RAID group to which the LU concerned belongs using the inqraid command. 1–99 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 118: Relations Between "Cc" Command Issues And Status

    Note 1: Other commands and option (that is, pairresync…) for operating a paired-volume are rejected. Note 2: The “-m cc” option cannot be specified with “-split” option in the same command. 1–100 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 119: Synchronous Waiting Command (Pairsyncwait)

    (-d) or group (-dg). This option is effective without specifying the “-g <group>“ option. If the specified the raw_device is contained in two or more groups, the command is executed on the first group. 1–101 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 120 3: The status is CHANGED (Q-marker is invalid due to resynchronize). Abnormal termination: other than 0 to 127, refer to the execution logs for error details. 1–102 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 121 CTGID Q-Marker Status Q-Num 01003408ef CHANGED   Q Marker(01003408ef) is invalid when P-VOL was resynchronized while this command is executed. Figure 1-83: Pairsyncwait Command Examples 1–103 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 122 -g, -d, -g -nowait, or -d -nowait Cannot executed -g -m, or -d -m The command can be executed even when a single pair in the PAIR status exists in the specified group. 1–104 Performing CCI Operations Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 123: Troubleshooting

    General troubleshooting  Error reporting  Data recovery for PSUE using ShadowImage  Data recovery for PSUE using SnapShot  Data recovery for PSUE using TrueCopy and TCE  2–1 Troubleshooting Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 124: Shadowimage Troubleshooting

    For example, when formatting is needed to resolve an LU error and that LU is used for ShadowImage, the pair must be released by you (CCI operation by you) before the LU can be formatted. Therefore, please contact Hitachi personnel because maintenance requires you to issue CCI commands.
  • Page 125 For other reasons, call the Hitachi support center. User (only for users that are registered in order to receive a support) Hardware maintenance. Hitachi Customer Service Reconfigure and recover the pair. User 2–3 Troubleshooting Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 126: Snapshot Troubleshooting

    (CCI operation by you) before the LU can be formatted. Therefore, please contact Hitachi personnel because maintenance requires you to issue CCI commands. Note that the Hitachi personnel can only remove errors which result from hardware. An operation such as recovering a SnapShot pair status (for example, paircreate) must be done by you.
  • Page 127 User (only for users that are registered center. in order to receive a support) Split the pair. User Hardware maintenance. Hitachi Customer Service Reconfigure and recover the pair. User 2–5 Troubleshooting Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 128: Truecopy Troubleshooting

    For example, when formatting is needed to resolve an LU error and that LU is used for TrueCopy, the pair must be released by you (CCI operation by you) before the LU can be formatted. Therefore, please contact Hitachi personnel because maintenance requires you to issue CCI commands. Note that the Hitachi personnel can only remove errors which result from hardware.
  • Page 129 Does the problem occur when resynchroning the pairs? It is necessary to specify the detailed error factor. Resynchronize the PSUE pairs. Figure 2-3: Pair Status Information Example Using TrueCopy 2–7 Troubleshooting Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 130 Figure 2-3: Pair Status Information Example Using TrueCopy (continued) • NOTE: If a swap from S-VOL to P-VOL is in progress, the pairs cannot be resynchronized from P-VOL to S-VOL. 2–8 Troubleshooting Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 131 DP pool required for the pair operation. Release the pair and create the pair again. Figure 2-3: Pair Status Information Example Using TrueCopy (continued) 2–9 Troubleshooting Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 132 When an error occurs in the Fibre route between arrays while operating TrueCopy, the path is blocked. The system maintenance by the Hitachi personnel is necessary. Figure 2-4 shows the flow of the failure isolation while the path blockage occurred.

  • Page 133: Tce Troubleshooting

    For example, when formatting is needed to resolve an LU error and that LU is used for TCE, the pair must be released by you (CCI operation by you) before the LU can be formatted. Therefore, please contact Hitachi personnel because maintenance requires you to issue CCI commands. Note that the Hitachi personnel can only remove errors which result from hardware.
  • Page 134 Does the problem occur when resynchroning the pairs? It is necessary to specify the detailed error factor. Resynchronize the PSUE pairs. Figure 2-5: Pair Status Information Example Using TCE 2–12 Troubleshooting Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 135 Figure 2-5: Pair Status Information Example Using TCE (continued) • NOTE: If a swap from S-VOL to P-VOL is in progress, the pairs cannot be resynchronized from P-VOL to S-VOL. 2–13 Troubleshooting Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 136 Figure 2-5: Pair Status Information Example Using TCE (continued) When an error occurs in the Fibre route between arrays while operating TCE, the path is blocked. The system maintenance by the Hitachi personnel is necessary. Figure 2-6 on page 2-15 shows the flow of the failure isolation while the path blockage occurred.
  • Page 137 User (only for users that are registered center. in order to receive a support) Hardware maintenance (including path Hitachi Customer Service blockage). Reconfigure and recover the pair. User 2–15 Troubleshooting Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 138: General Troubleshooting

    HORCMINST. The HORCM and CCI commands must possess this environmental variable. A configuration definition file and a log directory must be set for each instance. 2–16 Troubleshooting Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 139 After a new system has been constructed, failure to activate HORCM may activate occur due to an improper environmental setting, configuration definition by you, or both. Refer to the HORCM activation log, and correct the settings. 2–17 Troubleshooting Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 140 TrueCopy and TCE cannot be executed while the host restarting in TrueCopy and TCE environment. The command may end abnormally when executing a command while the host restarting. 2–18 Troubleshooting Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 141: Error Reporting

    Refer to the HORCM startup log connection to the CCI improperly connected, to identify the cause of the software failed. or an error exists in the error. HORCM configuration file. 2–19 Troubleshooting Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 142 When the command completed with an error, the error is recorded in the CCI command log ($HORCC_LOG) (see Chapter 3, Maintenance log and tracing functions. 2–20 Troubleshooting Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 143 Verify the device or group name and or group device or group add it to the configuration file of the name does not remote and local hosts. exist in the configuration file. 2–21 Troubleshooting Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 144 Hitachi Support Center. mode command. EX_INVCMD Invalid RAID Detected a Collect all HORCM log information, and command command error. call the Hitachi Support Center. 2–22 Troubleshooting Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 145 Make sure all volumes in within the fence level within the group have the same fence level group a group is not and volume attributes. identical. 2–23 Troubleshooting Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 146 Verify the pair status using the status in group a volume within a pairdisplay command. group is not identical to the status of the other volumes in the group. 2–24 Troubleshooting Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 147 127) for a volume. value to the cycle time. Or the cycle time that has been set for the array is less than the minimum value to be set. 2–25 Troubleshooting Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 148 Make sure of a version of the firmware supported command option of the array using the raidgry –l is not supported command. by the firmware of the array. 2–26 Troubleshooting Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 149 Unmatched Serial# vs RAID unitID 218 EX_EXTCTG Extended CTgroup across RAIDs EX_ENQCTG Unmatched CTGID within the group EX_ENPERM Permission denied with the LDEV EX_ERPERM Permission denied with the RAID 2–27 Troubleshooting Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 150 Not enough core Unrecoverable NOTE: Unrecoverable indicates errors that cannot be recovered by executing the command again. Recoverable indicates errors that can be recovered by executing the command again. 2–28 Troubleshooting Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 151 Not enough core NOTE: Unrecoverable indicates errors that cannot be recovered by executing the command again. Recoverable indicates errors that can be recovered by executing the command again. 2–29 Troubleshooting Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 152 However, EX_EWSTOT of the horctakeover command is excluded. When the command completed with an error, the error is recorded in the CCI command log ($HORCC_LOG) (see Maintenance Logs and Tracing Functions). 2–30 Troubleshooting Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 153: Data Recovery For Psue Using Shadowimage

    Data recovery for PSUE using ShadowImage When a pair was suspended (PSUE) due to a failure in the array, collect the CCI system log files and call the Hitachi maintenance personnel (see Pair- splitting guidelines, on page 2-32). Maintenance personnel will remove the source of error in the array. After the source of the error has been removed, the system administrator must recover the pair using the CCI commands.

  • Page 154: Internal Lun, Device Recognized By The Host

    HORCM, and then split the pair (to turn the protection function OFF, delete the environment variable $HORCMPROMOD). For details on the environment variable, see Environment variables, on page 1-3. 2–32 Troubleshooting Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 155: Data Recovery For Psue Using Snapshot

    Data recovery for PSUE using SnapShot When a pair was suspended (PSUE) due to a failure in the array, collect the CCI system log files and then call the Hitachi maintenance personnel The maintenance personnel will remove the error cause of the array. After the error cause has been removed, the system administrator must recover the pair using the CCI commands.

  • Page 156: Data Recovery For Psue Using Truecopy And Tce

    Data recovery for PSUE using TrueCopy and TCE When a pair was suspended (PSUE) due to a failure in the array, collect the CCI system log files and then call the Hitachi maintenance personnel The maintenance personnel will remove the error cause of the array. After the error cause has been removed, the system administrator must recover the pair using the CCI commands.

  • Page 157: Maintenance Log And Tracing Functions

    This chapter contains the following sections: Log files  Trace files  How to read detailed error log codes  Logging of a command  3–1 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 158: Log Files

    For details on message output to the system log file and the recommended 3–2 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 159 /HORCM/log* is used (* = instance number). A nonexistent directory may be specified as a log directory using the environmental variable. 3–3 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 160: Trace Files

    Specifies the trace type defined internally. Trace change Specifies either the command or the HORCM (CCI instance) for which instruction the trace control parameters are changed. 3–4 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 161: How To Read Detailed Error Log Codes

    The error log corresponding to the command log can be found out using a time when an error occurs as a key. 3–5 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 162: Solaris

    Errorno: 22 (Invalid argument) Error occurs time ErrInfo: Internal Error ErrTime: Tue Dec 2 18:18:08 2003 SrcFile: horcpprc.c SrcLine: 1178 Figure 3-4: Error Log Output Example (Solaris) 3–6 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 163: Linux

    Errorno: 22 (Invalid argument) Error occurs time ErrInfo: Internal Error ErrTime: Mon Dec 8 10:28:12 2003 SrcFile: horcpprc.c SrcLine: 1178 Figure 3-6: Error Log Output Example (Linux) 3–7 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 164: Windows

    Errorno: 22 (Invalid argument) Error occurs time ErrInfo: Internal Error ErrTime: Thu Feb 19 05:11:14 2004 SrcFile: horcpprc.c SrcLine: 1182 Figure 3-8: Error Log Output Example (Windows) 3–8 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 165: Sense Code And Detail Code

    Check the status of the LU. than normal or regressive. 9576 0002 The P-VOL is a Cache Residency Check the status of the LU. 3–9 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 166 The P-VOL received an instruction Check the pair status of the to swap pair. 9576 0026 The pair status is not SSWS. Check the pair status of the 3–10 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 167 The volume is a V-VOL of Check the pair status of the SnapShot and it is in a status other than PSUS of SnapShot. 3–11 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 168 LU, whose MainLU and specified LU is the same as SubLU are different in RAID level. that expected. 3–12 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 169 9576 0058 When creating pairs with CTG is Check the specified CTG ID. specified, the specified CTG ID is beyond the limits of supported. 3–13 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 170 CTG. 9576 0066 When the unit of CTG is specified, Check the CTG ID. there is an  S-VOL in the same CTG. 3–14 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 171 VOLs having the same P-VOL this ShadowImage pair is in another ShadowImage pair, in which the S-VOL is a volume created with a DP pool LU. 3–15 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 172 Retry after waiting for a while. 9576 x00D The optional feature of TrueCopy Unlock and validate the of the remote array is invalid. optional feature. 3–16 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 173 LU and check that its pair pair. attribute is P-VOL. 9576 x02A The optional feature of TrueCopy Unlock and validate the of the remote array is invalid. optional feature. 3–17 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 174 Management information of Retry after waiting a while. Dynamic Provisioning for the LU specified as S-VOL in the remote array is being updated. 3–18 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 175 Try the operation after waiting for a while. again after waiting for a while. 3–19 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 176 9576 x0AA The TCE pair status of the S-VOL in Check the TCE pair status of the remote array is PSUS. the remote array. 3–20 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 177 The S-VOL in the remote array Check the status of the cannot change an ownership of LU remote array. and, at the same time, the group# is illegal. 3–21 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 178 The indicated S-VOL is not PSUS Execute again after having status in the ShadowImage pair. the ShadowImage pair status in the remote array be PSUS or SMPL. 3–22 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 179 The P-VOL or S-VOL is a P-VOL Check the pair status. (other than SMPL, or the SMPL and a V-VOL that has been set) or a V- VOL of SnapShot. 3–23 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 180 (instruction of forced suspension) was received. 9608 0014 The P-VOL is in a status other than Check the status of the LU. normal or regressive. 3–24 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 181 9608 002C The specified P-VOL has excess Retry after eliminating pinned data (at the time of a pinned data. restoration only). 3–25 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 182 003D The V-VOL is a volume of TrueCopy Check the status of the and in a status other than PSUS TrueCopy pair. and PSUE. 3–26 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 183 The specified P-VOL is an S-VOL of Check the status of the LU. TCE and the status of the TCE pair is COPY or PAIR. 3–27 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 184 The V-VOL has already created the Check the number of V-VOLs maximum number of pairs for the which have paired with the P- specified P-VOL. VOL. 3–28 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 185 Check the specified pool ID. limits of supported. 9608 007D There is no pool LU at the specified Check the specified pool ID. pool ID. 3–29 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 186 When the specified P-VOL is a TCE Check the specified pool ID. pair, the specified pool ID and the used pool ID are not the same. 3–30 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 187 9608 00B1 The status of the ShadowImage Check the status of the pair cascading with the specified ShadowImage pair. SnapShot pair is invalid. 3–31 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 188 9609 0001 The target LU is undergoing the Retry after waiting for a change of an ownership of LU. while. 3–32 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 189 Retry after waiting for a change of an ownership of LU. while. 9609 x001 The path of the remote array was Check the status of the path. detached. 3–33 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 190 The remote array is executing a Retry after waiting for a command of CCI. while. 9609 x029 A command error occurred. Retry after waiting for a while. 3–34 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 191 If the RAID group to which the LU (that will be the S-VOL) belongs indicates a status other than Normal, retry after the status becomes Normal. 3–35 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 192 The S-VOL of the remote array is Check the status of the in the status of S-VOL Disable. remote array and cancel the access attribute. 3–36 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 193 The S-VOL in the remote array is Check the status of the changing the cache partition. remote array and retry after waiting for a while. 3–37 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 194 9609 x0A6 The TCE pair status of the S-VOL in Check the TCE pair status of the remote array is PFUS. the remote array. 3–38 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 195 LU while. temporarily. 9609 x0BC The S-VOL in the remote array Retry after waiting for a cannot change an ownership of LU while. temporarily. 3–39 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 196 Management information of Retry after waiting a while. Dynamic Provisioning for the LU specified as S-VOL in the remote array is being updated. 3–40 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 197 SnapShot P-VOL that was the LU. being restored. 9611 0009 The Retention Term cannot be – made shorter than the current one. 3–41 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 198 The P-VOL or S-VOL is being Retry after the formatting is formatted. completed. 9612 0004 The P-VOL or S-VOL is being Retry after the formatting is formatted. completed. 3–42 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 199 0001 More LUs than supportable ones Make sure of the number of were specified for LUNs of the P- the specified paired LU. VOL. 3–43 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 200  S-VOL. 961C 0018 The LUN of the P-VOL is higher Make sure of the number of than 512 (1,023). the specified paired LU. 3–44 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 201 961C 002F The pair status of the P-VOL/S- Check the pair status of the VOL is other than SMPL, PAIR, or COPY. 3–45 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 202 PAIR. (Group ID suspension) 961C 0046 The DM-LU is not set. Retry after setting the DM- 3–46 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 203 One or more PSUE pairs that are Check the pair status of the not readable or writable (PSUE transition due to a failure during the restoration) under the specified P-VOL. 3–47 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 204 S-VOL are number. mismatched. 961C 0075 The specified MU# and the MU# of Check the specified MU the specified S-VOL are number. mismatched. 3–48 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 205 When creating a pair specifying a Check the specified group ID. group ID, the specified group ID is already used for a SnapShot pair. 3–49 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 206 Check the LU pair status. or PAIR(IS) are under the specified P-VOL. 961C 009E The specified pair is in the Retry after the status PSUS(SP) status. becomes PSUS. 3–50 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 207 A pair that the S-VOL is Retry after making the undergoing the forced restoration restoration by means of by means of parity is included in parity. the specified group. 3–51 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 208 Specify an LU other than the TrueCopy pair and the specified S- LU created in DP pool to S- VOL is an LU created in DP pool. VOL. 3–52 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 209 961C 00CF One or more volumes of RCPY are Check the pair status of the under the specified P-VOL. 3–53 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 210 Cache Residency 9622 0003 The specified P-VOL has been set Check the attribute of the LU. to the reserved Cache Residency 3–54 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 211 S-VOL. S-VOL is not a pair target LUN. 9622 0017 The accepted sequence number is Check the Array ID. different from the Array ID. 3–55 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 212 0037 The specified P-VOL is a SnapShot Check the pair status of the P-VOL and its status was changed SnapShot. to PSUE during restoration. 3–56 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 213 LU. It is required to wait until the specified P-VOL is “under the process is completed. execution of the pairsplit -mscas command”. 3–57 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 214 LU in the target CTG. in the SSWS(R) status in the CTG. 9622 0068 It is already used as an S-VOL. Check the CTG ID. 3–58 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 215 Retry after waiting for a numbers is insufficient. while. 9622 007D The pool LU status is normal or Check the status of the pool other than regressed. 3–59 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 216 The disk drives that configure a Check the status of the RAID RAID group, to which the specified group. P-VOL belongs have been spun down. 3–60 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 217 There is one or more S-VOLs, Check the status of each LU status is normal or other than in the target CTG. regressed, in the target CTG. 3–61 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 218 9622 00A7 The LU created in DP pool was Specify an LU other than the specified as P-VOL. LU created in DP pool. 3–62 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 219 Check the pair status of the TrueCopy pair. 9629 000E The specified S-VOL has created a Check the pair status of the TrueCopy pair. 3–63 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 220 0025 The specified S-VOL is the LU, for Retry after releasing the which a change of the cache reserved status. partitions had been reserved. 3–64 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 221 P-VOL or S-VOL. LU created in DP pool. 9629 0038 The specified P-VOL and S-VOL are Check the specified LUs. LUs in the same DP pool. 3–65 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 222: Logging Of A Command

    When neither of them is specified, the logging is done as a default operation only when an error occurs. 3–66 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 223 HORCC_LOGSZ environmental variable as zero, but the script must be changed as shown below. # For example masking pairvolchk on the script export HORCC_LOGSZ=0 Pairvolchk -g xxx -s Unset HORCC_LOGSZ 3–67 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 224 1 root root 2097452 Oct 27 17:29 horcc_raidmanager.oldlog -rw-r--r-- 1 root root 46 Oct 27 17:19 horcc_raidmanager.conf drwxr-xr-x 3 root root 4096 Oct 27 17:19 tmplog 3–68 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 225 # COMMAND NORMAL : EUserId for HORC : root (0) Tue Nov 1 12:21:53 2005 # CMDLINE : pairvolchk -ss -g URA # 12:21:54-2d27f-10090- [pairvolchk][exit(32)] pairvolchk=32 pairvolchk=22 3–69 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 226 3–70 Maintenance log and tracing functions Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 227: Command Options

    Command options This chapter shows the command options that are available for SnapShot, ShadowImage, TrueCopy, and TCE. Command options for copy types  4–1 Command options Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 228: Command Options For Copy Types

    -vr os -svol -f <fence> [CTGID] -fg <fence> [CTGID] -jp <PID> -js <PID> -c <size> -cto <o-time> [c-time] [r-time] -nocopy -m <mode> -split [Split-Marker] -fq <mode> -pid <PID> -nocsus 4–2 Command options Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 229 -d <pair Vol> -d [g] <drive#(0-N)> [MU#] -d [g] <seq#> <LDEV#> [MU#] -nomsg -FHORC [MU#] -FMRCF [MU#] -ms <Split-Marker> [MU#] -mscas <Split-Marker> [MU#] -C <size> -fq <mode> 4–3 Command options Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 230 -d [g] <drive#(0-N)> [MU#] -d [g] <seq#> <LDEV#> [MU#] -nomsg -c <size> -cto <o-time> [c-time] [r-time] -FHORC [MU#] -FMRCF [MU#] -swapp -swaps -restore -fq <mode> -f [g] <fence> [CTGID] 4–4 Command options Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 231 -IM[instance#] | -ISI[instance#] -x <command> <arg> -g <group> -d <pair Vol> -d [g] <drive#(0-N)> [MU#] -d [g] <seq#> <LDEV#> [MU#] -nomsg -nowait -t <timeout> [interval] -m <Q-Marker> 4–5 Command options Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 232 -IH[instance#] | -ITC[instance#] -IM[instance#] | -ISI[instance#] -x <command> <arg> -g <group> -d <pair Vol> -d [g] <drive#(0-N)> [MU#] -d [g] <seq#> <LDEV#> [MU#] -nomsg -FHORC [MU#] -FMRCF [MU#] 4–6 Command options Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 233 -f [x] -f [c] -f [d] -f [m] -f [e] -f [w] -f [r] -CLI -FHORC [MU#] -FMRCF [MU#] -v jnl [t] -v ctg -v smk -v pid 4–7 Command options Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 234 -I[instance#] -IH[instance#] | -ITC[instance#] -IM[instance#] | -ISI[instance#] -x <command> <arg> -g <group> -d <pair Vol> -d [g] <drive#(0-N)> [MU#] -d [g] <seq#> <LDEV#> [MU#] -nomsg -t <timeout> 4–8 Command options Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 235 -IM[instance#] | -ISI[instance#] -x <command> <arg> -g[s] <group> -d[s] <pair Vol> -d [g][s] <drive#(0-N)> [MU#] -d [g][s] <seq#> <LDEV#> [MU#] -nomsg -t <timeout> -jp <PID> | -js <PID> 4–9 Command options Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 236 -s <seq#> -f [f] -f [x] -f [g] -f [d] -f [e] -f [r] -CLI -find [g] -find inst -find verify -find [g] conf -find sync -find syncd 4–10 Command options Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 237 -x <command> <arg> -s <interval> [count] -sm <interval> [count] -p <port> <targ> <lun> -pd [g] <drive#(0-N)> raidqry -I[instance#] -IH[instance#] | -ITC[instance#] -IM[instance#] | -ISI[instance#] -x <command> <arg> -r <group> 4–11 Command options Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 238 Image Shot Copy horcctl -I[instance#] -IH[instance#] | -ITC[instance#] -IM[instance#] | -ISI[instance#] --num -x <command> <arg> -u <unitid> -g <group> -l <level> -b <y/n> -s <size(KB)> -t <type> 4–12 Command options Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 239 -d [g] <drive#(0-N)> [MU#] -d [g] <seq#> <LDEV#> [MU#] -f [x] -f [d] -f [e] -v gflag -v pool -v cflag -v offset -v errcnt -v aoub NoNo 4–13 Command options Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 240 -l [lun] -s [seq#] -f [x] -v gflag -v pid <PID> -v jnl [t] -v pida -v pids -v pool -v eflag -v offset -v aou -v aoub 4–14 Command options Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 241 -sort [CM] --gvinf, -gvinfex -svinf, -svinfex -gplba, -gplbaex -pin -CLIB -sort -fh[c] -CLI -fn -CLI -export mkconf -g <group> -m <mu#> -i <inst#> -s <service> -c <drive#> 4–15 Command options Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 242 * resource raidcom * snap_pool raidcom * ssid raidcom * dp_pool raidcom * pool raidcom * command_status raidcom * error_message raidcom * clpr raidcom * copy_grp 4–16 Command options Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 243 Table 4-1: Command Options for Copy Types (Continued) Shadow- Snap- True- Command Options Image Shot Copy raidcom * spm_wwn raidcom * spm_group raidcom * snapshot 4–17 Command options Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 244 4–18 Command options Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 245: Glossary

    CCI and AMS. Click the letter of the glossary section to display the related page. • A B C D E R S T X Y Z Glossary–1 Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 246 See command control interface. • A B C D E R S T X Y Z Glossary–2 Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 247: Concurrent Copy

    (CCI) Hitachi's Command Control Interface software provides command line control of Hitachi array and software operations through the use of commands issued from a system host. Hitachi’s CCI also provides a scripting function for defining multiple operations.
  • Page 248 VOL to the S-VOL. TrueCopy Extended Distance Software remote replication processes are implemented as recurring cycle update operations executed in specific time periods (cycles). • A B C D E R S T X Y Z Glossary–4 Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 249: Disaster Recovery

    An enterprise storage system containing multiple disk drives. Also referred to as “disk array device” or “disk storage system.” DMLU See Differential Management-Logical Unit. • A B C D E R S T X Y Z Glossary–5 Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 250: Fault Tolerance

    A system with the ability to continue operating, possibly at a reduced level, rather than failing completely, when some part of the system fails. See fibre channel. • A B C D E R S T X Y Z Glossary–6 Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 251: Fibre Channel

    A port-type used for main control unit port of Fibre Remote Copy function. IOPS I/O per second. • A B C D E R S T X Y Z Glossary–7 Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 252: Logical Unit

    This storage feature is operated through Storage Navigator Modular 2 software and manages access paths among host and logical units for each port in your array. • A B C D E R S T X Y Z Glossary–8 Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...

  • Page 253: Pair Status

    Pair statuses are used to monitor copy operations and detect system failures. • A B C D E R S T X Y Z Glossary–9 Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 254 In copy operations a copy source volume is called the P-VOL while the copy destination volume is called "S-VOL" (secondary volume). P-VOL See primary volume. • A B C D E R S T X Y Z Glossary–10 Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 255 See Recovery Point Objective. See Recovery Time Objective. • A B C D E R S T X Y Z Glossary–11 Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 256 See Storage Navigator Modular 2. Storage Navigator Modular 2 A multi-featured scalable storage management application that is used to configure and manage the storage functions of Hitachi arrays. Also referred to as “Navigator 2”. suspended status Occurs when the update operation is suspended while maintaining the pair status.
  • Page 257 (S-VOL) on the remote storage systems. V-VOL See virtual volume. V-VOLTL Virtual Volume Tape Library. Workgroup Modular Storage. • A B C D E R S T X Y Z Glossary–13 Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 258 The amount of data written to a volume over a specified period of time. • A B C D E R S T X Y Z Glossary–14 Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 259 HORCM_TRCLVL data recovery procedure for PSUE status 2-33 HORCM_TRCSZ 1-51 HORCM_TRCUENV displaying configuration information 1-34 HORCMFCTBL displaying pair status HORCMPERM HORCMPORMOD 1-70 horcmshutdown environment variable 1-68 horcmstart ShadowImage command Index-1 Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 260 2-32 protection function 1-57 raidar 1-58 raidqry 1-51 raidscan 1-62 raidvchkdsp 1-66 raidvchkscan 1-60 raidvchkset 2-31 2-33 recovering data 2-31 2-33 recovering the pair sense codes Index-2 Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 261 Hitachi AMS 2000 Family Command Control Interface (CCI) Reference Guide...
  • Page 262 Hitachi Data Systems Corporate Headquarters 2845 Lafayette Street Santa Clara, California 95050-2639 U.S.A. www.hds.com Regional Contact Information Americas +1 408 970 1000 info@hds.com Europe, Middle East, and Africa +44 (0)1753 618000 info.emea@hds.com Asia Pacific +852 3189 7900 hds.marketing.apac@hds.com MK-97DF8121-20...

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