Dell PowerVault 745N Deployment Manual

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Deployment Guide
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Microsoft
Windows
Storage Server
2003 Feature Pack for
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Dell
PowerVault
NAS Systems
Guidelines for Deployment of the
Feature Pack

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Summary of Contents for Dell PowerVault 745N

  • Page 1 Deployment Guide ® ® Microsoft Windows Storage Server 2003 Feature Pack for Dell PowerVault NAS Systems Guidelines for Deployment of the Feature Pack...
  • Page 2 Reproduction in any manner whatsoever without the written permission of Dell Inc. is strictly forbidden. Trademarks used in this text: Dell, the DELL logo, and PowerVault, are trademarks of Dell Inc; Microsoft and Windows are registered trademarks of Microsoft Corporation.
  • Page 3: Table Of Contents

    Contents Introduction ........................7 Overview of the Feature Pack ...................8 Audience........................8 Scope ...........................8 Feature Pack Documentation ....................9 Product Support ......................9 Chapter 1: Planning a Deployment ................11 Planning Deployment of the Windows Storage Server Computer ........12 Windows Storage Server Deployment Scenarios .............12 Low-Capacity Scenario .....................13 Medium-Capacity Scenario..................14 Medium-Capacity Network Configuration ..............15...
  • Page 4 Contents Installing Patches ......................33 Uninstalling the Feature Pack..................33 Chapter 3: Moving Exchange Files to a NAS System...........37 Overview of the Remote Storage Tools for Exchange............38 Shutdown Order for the Exchange and Windows Storage Server Computers....38 Two Types of Move......................38 Full Move ........................38 Configuration Update ....................39 How a Move Is Processed.....................39 Processing a Full Move .....................39...
  • Page 5 Contents The DFS root or DFS links are missing on the Exchange server........59 The mapped drive that Exchange uses was deleted or is not being created....60 Appendix A: Detailed Report Log File................63 Viewing a Detailed Report Log File ..................64 Contents of the Detailed Report ..................64 Report Header......................65 Storage Group ......................65...
  • Page 6 Contents Feature Pack Deployment Guide...
  • Page 7: Introduction

    This guide assists in the deployment of the Microsoft Windows Storage Server 2003 Feature Pack on Dell PowerVault NAS systems. It includes topics such as installing the Feature Pack, moving Exchange databases and transaction logs to the Windows Storage Server computer, using Exchange database tools and applications with the Feature Pack, and troubleshooting common problems that might occur when using Feature Pack.
  • Page 8: Overview Of The Feature Pack

    Overview of the Feature Pack The Microsoft Windows Storage Server 2003 Feature Pack (Feature Pack) allows Microsoft Exchange Server 2003 databases and transaction logs to be stored on Dell PowerVault network attached storage (NAS) systems running Microsoft Windows Storage Server 2003. A single Windows Storage Server computer running the Feature Pack can host the databases and transaction logs of up to two Exchange servers and up to fifteen hundred Exchange mailboxes.
  • Page 9: Feature Pack Documentation

    Deployment Guide, see Appendix B, “Additional Resources.” Product Support For the latest product information and updates, see the Dell support web site at: http://support.dell.com. For information on how to contact Dell Technical Support by phone, fax or e-mail, see: http://www.dell.com/us/en/gen/contact.htm. Feature Pack Deployment Guide...
  • Page 10 Introduction Feature Pack Deployment Guide...
  • Page 11: Chapter 1: Planning A Deployment

    CHAPTER 1 Planning a Deployment The Microsoft Windows Storage Server 2003 Feature Pack enables organizations to consolidate Microsoft Exchange Server 2003 database and transaction logs on a single Windows Storage Server computer. This chapter describes how to plan the deployment of the Feature Pack. A thorough deployment plan is essential to minimize downtime during Feature Pack installation.
  • Page 12: Planning Deployment Of The Windows Storage Server Computer

    Notice The Feature Pack does not support NAS clusters. Do not install the Feature Pack on Dell PowerVault NAS Systems in a cluster configuration. Windows Storage Server Deployment Scenarios Most deployments of Windows Storage Server 2003 involve one of the following scenarios,...
  • Page 13: Low-Capacity Scenario

    Table 1.1 Low-Capacity Scenario for Exchange 2003 Configuration Specifications Component Capacity One Exchange 2003 server and one Dell PowerVault NAS Storage Server 2003 system, supporting a total of 250 mailboxes Windows Storage One Dell PowerVault NAS Storage Server 2003 system Server computer...
  • Page 14: Medium-Capacity Scenario

    Table 1.2 Medium-Capacity Scenario for Exchange 2003 Configuration Specifications Component Capacity One Exchange 2003 server and one Dell PowerVault NAS Storage Server 2003 system, supporting a total of 750 mailboxes Windows Storage One Dell PowerVault NAS Storage Server 2003 system with an optional PowerVault Server computer...
  • Page 15: Medium-Capacity Network Configuration

    Planning a Deployment Figure 1.2 Recommended Configuration for the Medium-Capacity Scenario Medium-Capacity Disk Drive Configuration The medium-capacity disk drive configuration stores the Exchange databases on a RAID-5 volume that spans four disk drives on the Windows Storage Server computer. -Or- The medium-capacity disk drive configuration stores the Exchange databases and transaction logs on separate RAID volumes that span separate disk arrays (if available) on the Windows Storage Server computer.
  • Page 16: High-Capacity Scenario

    Configuration Specifications Component Capacity One or two Exchange 2003 servers, and one Dell PowerVault NAS Storage Server 2003 system, supporting a total of 1,500 mailboxes Windows Storage One Dell PowerVault NAS Storage Server 2003 system with an attached PowerVault Server computer...
  • Page 17: Planning Deployment Of The Exchange Server

    Planning a Deployment High-Capacity Disk Drive Configuration The disks are configured according to Exchange best practices, in which the Exchange databases and transaction logs for each storage group are stored on separate RAID volumes that span separate disk arrays on the Windows Storage Server computer. High-Capacity Network Configuration In the high-capacity scenario shown in Figure 1.3, the dedicated network uses a Gigabit switch with a private local area network (LAN) between the Windows Storage Server computer and the...
  • Page 18: Planning The Move To The Windows Storage Server Computer

    Planning a Deployment Figure 1.4 Sample Network Topology for One Windows Storage Server Computer Hosting Storage Groups for Two Stand-Alone Exchange Servers Planning the Move to the Windows Storage Server Computer Deploying the Feature Pack on Exchange Server 2003 involves deploying the Exchange Server 2003 computer and then moving the Exchange databases and transaction logs to the Windows Storage Server computer.
  • Page 19 Planning a Deployment Deploying the Feature Pack with Exchange Server 2003 requires the following steps: 1. Deploy the Exchange Server 2003 computer. If a new Exchange Server 2003 computer is being deployed: Perform the Exchange Server 2003 installation on the target computer. If an existing Exchange Server 2003 computer is being deployed: Perform a full backup of the Exchange database to minimize the size of transaction logs.
  • Page 20: Planning Exchange Cluster Configuration

    Notice The Feature Pack does not support NAS clusters. Do not install the Feature Pack on Dell PowerVault NAS Systems in a cluster configuration. For more information about Exchange clusters, including cluster capacity and configuration considerations, see the Microsoft Exchange Server 2003 Deployment Guide and the white paper, Using Clustering with Exchange 2003: An Example, on the Exchange 2003 Deployment website (http://go.microsoft.com/fwlink/?LinkId=23412).
  • Page 21 Planning a Deployment switch that supports virtual LANs (VLANs). A separate connection to the public network is required for access to Active Directory and, optionally, to provide client access for general- purpose file sharing. Figure 1.5 Topology with Two 2-Node Active/Passive Exchange Server Clusters The Feature Pack also supports one 2-node active/passive Exchange cluster and one stand-alone Exchange server, as shown in Figure 1.6.
  • Page 22: Remotely Storing Files From An Active/Active Exchange Cluster

    Planning a Deployment Remotely Storing Files from an Active/Active Exchange Cluster The Feature Pack supports one active/active Exchange cluster, as shown in Figure 1.7. In the supported configuration, both Exchange servers in the cluster are active and access the Windows Storage Server computer at the same time.
  • Page 23: Chapter 2: Installing The Feature Pack

    CHAPTER 2 Installing the Feature Pack This chapter provides instructions for installing the Feature Pack on both the Windows Storage Server computer and the server that is running Microsoft Exchange Server 2003. It describes the components that the Feature Pack installs on each server. These components provide tools and services that allow you to store Exchange databases and transaction logs on a Windows Storage Server computer.
  • Page 24: Components Installed With The Feature Pack

    Installing the Feature Pack Components Installed with the Feature Pack The Feature Pack adds new components to both the Windows Storage Server computer and the Exchange server. Windows Storage Server Computer The Feature Pack installation procedure: Adds a New Share for Exchange Files task to the Microsoft Web User Interface for Windows Server Administration (Web UI).
  • Page 25: Drive Mapping On The Exchange Server

    Installing the Feature Pack Drive Mapping on the Exchange Server The Feature Pack works with Exchange tools and services to enable the Exchange server to access remotely stored databases and transaction logs on the Windows Storage Server computer. The Distributed File System (DFS) sets up and provides access to the paths for remotely stored files and folders.
  • Page 26 Installing the Feature Pack Table 2.1 explains how network addresses for remotely stored Exchange files are mapped to a local drive on the Exchange server by different services on the Exchange server. For a full discussion of how link names and link targets relate to the current location and the Active Directory location of remotely stored Exchange database files and transaction logs, see Appendix A, “Interpreting the Detailed Report Log File.”...
  • Page 27: Procedures For Installing The Feature Pack

    Installing the Feature Pack Procedures for Installing the Feature Pack The installation involves the following tasks: 1. Ensuring that installation requirements are met. 2. Setting up and configuring a dedicated network for Exchange database traffic (recommended). 3. Editing the hosts files on the Exchange server and Windows Storage Server computer to use the dedicated network.
  • Page 28: Setting Up The Dedicated Network

    Installing the Feature Pack Using a Dedicated Network A dedicated network between the Exchange server and the Windows Storage Server computer is recommended to handle Exchange database traffic between the two computers. A second network adapter in each server is used to connect to the public network and to Active Directory. For more information about setting up the dedicated network, see “Setting Up the Dedicated Network”...
  • Page 29: Editing The Hosts File

    Installing the Feature Pack Figure 2.2 shows a network topology for a single Windows Storage Server computer that hosts databases and log files for two Exchange servers. For each Exchange server, a dedicated network handles Exchange database traffic to and from the Windows Storage Server computer. Figure 2.2 Sample Network Topology for a Single Windows Storage Server Computer Hosting Storage Groups for Two Exchange Servers In the simplest case, the dedicated network is created by using a crossover cable.
  • Page 30: Installing The Feature Pack On The Windows Storage Server Computer

    Installing the Feature Pack on the Windows Storage Server Computer The Feature Pack can be installed on the Dell PowerVault NAS system in attended mode or unattended mode. In attended mode, the components are installed interactively by using a Setup wizard.
  • Page 31 Feature Pack. To install Feature Pack components from a command prompt 1. At the command prompt, navigate to the folder c:\Dell\Install\Feature Pack\Setup. Note If the folder does not exist, the ‘WSS 2003 Feature Pack’ installation package must be run from the NAS system.
  • Page 32: Creating An Smb Share For Exchange Server Installation

    Installing the Feature Pack Creating an SMB Share for Exchange Server Installation The installation of the Feature Pack creates a folder on the Windows Storage Server computer that contains the setup and installation files for the Exchange server installation of the Feature Pack.
  • Page 33: Installing Patches

    Installing the Feature Pack To install the Feature Pack on an Exchange 2003 server by using the Setup wizard 1. At the Run command on each Exchange server that requires Feature Pack installation, connect to the SMB share on the Windows Storage Server computer by entering \\servername\sharename where: servername is the name of the Windows Storage Server computer sharename is the name of the SMB share on the Windows Storage Server computer that...
  • Page 34 Installing the Feature Pack Pack components while Exchange databases and transaction logs are on a Windows Storage Server computer will cause those databases and transaction logs to be inaccessible from Exchange, and can result in database loss or corruption. If the Feature Pack is being uninstalled on the Exchange server, the uninstaller checks for Exchange databases or transaction logs from the Exchange server that are currently stored on a Windows Storage Server computer.
  • Page 35 Installing the Feature Pack To uninstall Feature Pack components by using the Setup wizard (attended mode) Exchange server and Windows Storage Server: 1. In Control Panel, double-click Add or Remove Programs. 2. Click Windows Storage Server 2003 Feature Pack, and then click Uninstall. 3.
  • Page 36 Installing the Feature Pack Feature Pack Deployment Guide...
  • Page 37: Chapter 3: Moving Exchange Files To A Nas System

    CHAPTER 3 Moving Exchange Files to a NAS System The Feature Pack provides two tools that are used to move the databases and transaction logs for an Exchange storage group to a Windows Storage Server computer: the Remote Storage Wizard and the WSSExchMove.exe command-line tool.
  • Page 38: Overview Of The Remote Storage Tools For Exchange

    Moving Exchange Files to a NAS System Overview of the Remote Storage Tools for Exchange To move the databases and transaction logs for an Exchange storage group to a Windows Storage Server computer, you must use a remote storage tool. If you move files without using a remote storage tool, Exchange Server 2003 cannot access the remotely stored files.
  • Page 39: Configuration Update

    Moving Exchange Files to a NAS System dismounted stores are remounted to restore service from the Exchange databases. After a full move, the Exchange server is fully operational; no further action is required. Configuration Update Configuration updates are performed without transferring the physical files. The existence or the state of the physical files is not verified before any action is taken.
  • Page 40: Processing A Configuration Update

    Moving Exchange Files to a NAS System Mapping Exchange Shares to a Local Drive During a full move or a configuration update, a DFS link is created for each database (.edb) file and streaming database (.stm) file that is moved. If transaction logs are moved, a single DFS link is created for the log file path.
  • Page 41: Choosing A Remote Storage Tool

    Moving Exchange Files to a NAS System The registry entries for DFS links are stored in the Cluster registry key, which is replicated on all servers in the cluster. Therefore, all Exchange servers in the cluster store the configuration of all remotely stored Exchange storage groups on all of the servers.
  • Page 42: Moving Files To A Windows Storage Server Computer

    Moving Exchange Files to a NAS System Moving Files to a Windows Storage Server Computer The remote storage tools for Exchange are used to move the databases and transaction logs for an existing Exchange storage group to existing shared folders on the destination Windows Storage Server computer.
  • Page 43: Using The Administration Web Ui To Create An Exchange Share

    Moving Exchange Files to a NAS System Using the Administration Web UI to Create an Exchange Share You can use the New Share for Exchange Files task in the Administration Web UI to create a share that is configured to host stores or transaction logs for an Exchange storage group. The Exchange share is configured to use the Server Message Block (SMB) protocol.
  • Page 44: Moving The Files

    Moving Exchange Files to a NAS System Sharing a Folder by Using Windows Explorer If you prefer to use Windows Explorer to share a folder to host Exchange databases and transaction logs, create an SMB share. Assign the required Full Control permissions for the share.
  • Page 45: Moving Files By Using The Remote Storage Wizard

    Moving Exchange Files to a NAS System When you perform a configuration update, it is important to finish copying the files before you attempt to remount the Exchange stores. Mounting the Exchange stores before all existing transaction logs have been moved will invalidate previous backups. If the database is remounted before the transaction logs are moved, the Restore utility will only be able to restore the database through the time of the last backup.
  • Page 46: Moving Files By Using Wssexchmove.exe

    Moving Exchange Files to a NAS System Table 3.2 Moving Exchange Files by Using the Remote Storage Wizard Wizard Page Description Storage Destination Specify either the Windows Storage Server computer or the Exchange server as the storage destination for the Exchange files. Type of Move To specify the type of move, choose either Full move (to update the configuration and move the physical files) or Configuration update (to update the configuration without moving the...
  • Page 47: Verifying A Successful Move

    Moving Exchange Files to a NAS System Table 3.3 WSSExchMove.exe Parameters Used to Move Exchange Files Parameter Description server Specifies the name of the Exchange server that owns the Exchange databases and transaction logs that are to be moved. This is the local Exchange server unless the Exchange server is clustered. For an Exchange cluster, enter the name of the virtual server.
  • Page 48 Moving Exchange Files to a NAS System To view a Detailed Report From the Remote Storage Wizard, on the completion page, select the View detailed report when the wizard closes check box to view a log file that contains the current configuration when the wizard completes.
  • Page 49: Chapter 4: Using Exchange Tools And Applications

    CHAPTER 4 Using Exchange Tools and Applications The Feature Pack is designed to work seamlessly with the Microsoft Exchange Server 2003 administrative applications and tools that are currently used to manage Exchange Server 2003 storage groups. However, whenever a storage group is remotely stored, the number of network calls that are required to perform basic database operations can increase.
  • Page 50: Planning For The Use Of Exchange Tools And Applications With The Feature Pack

    Applications and Exchange Tools Planning for the Use of Exchange Tools and Applications with the Feature Pack Exchange administrative tools and applications are used to perform database procedures that may require the transfer of data between servers and over the network. For example, data is typically transferred between the server that hosts the databases and transaction logs and either the Exchange server or a backup server.
  • Page 51 Applications and Exchange Tools Figure 4.2 Configuration 2: Backup/Restore on a Windows Storage Server Computer Configuration 3, shown in Figure 4.3, has the following components: An Exchange server A Windows Storage Server computer hosting the Exchange databases and transaction logs A stand-alone backup server Figure 4.3 Configuration 3: Stand-alone Backup Server Table 4.1 compares the number of network data transfers that are required for backup and restore operations...
  • Page 52: Using Eseutil.exe With The Feature Pack

    Applications and Exchange Tools In general, applications that directly access Exchange databases or transaction logs should be run from the location of the databases or transaction logs. This configuration does not require network data transfers and may reduce processing time. As described earlier, the location of Exchange administrative tools and applications affects the volume of network data traffic.
  • Page 53: Run From The Exchange Server

    Applications and Exchange Tools Table 4.2 ESEUtil.exe Procedures that Should Be Run from the Server that Contains the Exchange Databases Procedure Description Defragmentation Makes used storage contiguous, eliminates unused storage, and compacts the database. Eseutil.exe copies database records to a new database. If there is Eseutil /d insufficient space on the original server, the new database could be created on a different server.
  • Page 54: Using Exchange Applications With The Feature Pack

    Applications and Exchange Tools Table 4.4 ESEUtil.exe Procedures that Can Be Run from Different Locations Procedure Description File Dump Displays the contents of a file on the screen. Eseutil /m Run this procedure from either the Exchange server or the Windows Storage Server computer.
  • Page 55: Using The Volume Shadow Copy Service

    Applications and Exchange Tools recovery time. The Feature Pack supports the use of Recovery Storage Groups for Exchange databases that are stored remotely on a Windows Storage Server computer. As with any storage group, either the Remote Storage Wizard or WSSExchMove.exe must be used to move the Recovery Storage Group to the Windows Storage Server computer.
  • Page 56 Applications and Exchange Tools Feature Pack Deployment Guide...
  • Page 57: Chapter 5: Troubleshooting

    CHAPTER 5 Troubleshooting This chapter provides solutions to some common problems that occur when a Dell PowerVault NAS system running Microsoft Windows Storage Server 2003 is used to host Exchange databases and transaction logs. Where multiple solutions are offered, the most common solution is presented first. Apply the solutions in the order in which they are presented.
  • Page 58: What Do I Do If My Installation Is Not Successful

    Troubleshooting What do I do if my installation is not successful? Solution: Eliminate sources of interference, and repeat the installation. 1. Make sure the server meets the software requirements for the Feature Pack. For a listing of software requirements for using the Feature Pack with the Exchange server and the Windows Storage Server computer, see Chapter 2, “Installing the Feature Pack.”...
  • Page 59: My Move Was Not Successful Because The Databases Could Not Be Remounted

    Troubleshooting 2. Assign the required permissions for the shares and for the underlying folders. 3. Use a remote storage tool to perform the full move again. My move was not successful because the databases could not be remounted. Solution: Troubleshoot problems with the Exchange databases. When completing a full move, the remote storage tool attempts to mount any Exchange stores that were involved in the move.
  • Page 60: The Mapped Drive That Exchange Uses Was Deleted Or Is Not Being Created

    Troubleshooting Solution 2: Reinstall the Feature Pack; then perform a configuration update to recreate the DFS links. Notice Before you uninstall the Feature Pack, it is important to verify that all remotely stored Exchange databases were shut down cleanly. If you reinstall the Feature Pack while corrupted databases are stored on Windows Storage Server computers, recovery procedures in Exchange might not work correctly for those databases.
  • Page 61 Troubleshooting Solution 1: Restart the Windows Storage Server Mapping Service to recreate the drive mapping for the DFS root. 1. Restart the Windows Storage Server Mapping Service: a. On the Program menu, click Administrative Tools, and then click Component Services. b.
  • Page 62 Feature Pack Deployment Guide...
  • Page 63: Appendix A: Detailed Report Log File

    Detailed Report Log File APPENDIX A Detailed Report Log File The Detailed Report log file provides a summary of the current configuration and status of storage groups on the Exchange server when Microsoft Windows Storage Server 2003 Feature Pack is in use. For an Exchange cluster, the log file provides information about all storage groups on each virtual server in the cluster.
  • Page 64: Viewing A Detailed Report Log File

    Detailed Report Log File Viewing a Detailed Report Log File Whenever a remote storage tool is used to move Exchange databases or transaction logs to a Windows Storage Server computer, a Detailed Report log file is saved. The Detailed Report describes the current configuration of storage groups on the Exchange server, and the status of the shares that are currently being used to host Exchange databases and transaction logs.
  • Page 65: Report Header

    Detailed Report Log File Table A.1 Sections of the Detailed Report Log File Report Section Description Report header Identifies the version of the Feature Pack and the date and time when the report was generated. Storage Group Identifies the locations of transaction logs, system files, and database stores for an Exchange storage group.
  • Page 66: Log Files

    Detailed Report Log File Current AD Location contains the mapped drive version of the UNC path, which Exchange uses. For example, remotely stored Exchange transaction logs with the UNC path \\storageserver01\Exchange_TLOGS might have an AD location of S:\{storageserver01.0}, where S: is the local drive letter mapped for Exchange shares on Windows Storage Server computers and {storageserver01.0} is the link name that was assigned when the transaction logs were moved to the Windows Storage Server computer, storageserver01.
  • Page 67: Store

    Detailed Report Log File Store Each “Store” section reports the configuration of the database files in a store. The configuration of the database (.edb) file is listed separately from the configuration of the streaming database (.stm) file. Because the remote storage tools move the .edb and .stm files for a store to the same destination at the same time, the current configuration of any databases that have been moved by using one of the tools should be identical, except for the file names.
  • Page 68: Dfs Root

    Detailed Report Log File the remote storage of Exchange files on Windows Storage Server computers. DFS Root The “DFS Root” section identifies the DFS root folder and root name that Exchange is using. Item Description DFS Root Folder The folder that is hosting the stand-alone DFS root on the Exchange server. This will be the absolute path of %ProgramFiles%\Windows Storage Server\Exchange\DFS.
  • Page 69: Wssexchmapsvc

    Detailed Report Log File WSSExchMapSvc The “WSSExchMapSvc” section indicates the status and run mode of Windows Storage Server Mapping Service, a service that creates the mapped drives and link targets that Exchange uses to recognize Exchange storage groups that are stored on Windows Storage Server computers. Item Description Current Status...
  • Page 70 Detailed Report Log File Feature Pack Deployment Guide...
  • Page 71: Appendix B: Additional Resources

    APPENDIX B Additional Resources This appendix lists additional resources that may be helpful when working with the Microsoft Windows Storage Server 2003 Feature Pack. Feature Pack Deployment Guide...
  • Page 72: Installing The Feature Pack

    Additional Resources Installing the Feature Pack For detailed instructions for installing the Feature Pack on the Windows Storage server computer and the Exchange server, see the Microsoft Windows Storage Server 2003 Feature Pack Installation Guide, located in %ProgramFiles%\Windows Storage Server\Exchange\Installation_Guide.doc. For information about Windows Installer arguments, see “Command Line Options”...
  • Page 73: Testing Performance Of The Exchange Server

    Additional Resources For more information about offline backup and restore processes, see Microsoft Knowledge Base article 296788, “Offline Backup and Restoration Procedures for Exchange” (http://go.microsoft.com/fwlink/?LinkId=23509). Testing Performance of the Exchange Server For more information about LoadSim or to download the tool, see Microsoft Exchange 2003: Load Simulator 2003 on the Microsoft Download Center website (http://go.microsoft.com/fwlink/?LinkId=23364).

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