C. Functional Differences Between Versions Of Hdlm; C.1 Functional Differences Between Version 6.2.1 And Versions Earlier Than 6.2.1; C.2 Functional Differences Between Version 6.1 And Versions Earlier Than 6.1; C.4 Functional Differences Between Version 5.9.4 Or Later And Versions Earlier Than 5.9.4 - Hitachi XP P9500 User Manual

C. Functional Differences Between Versions of HDLM

This section explains the functional differences between newer and older versions of
HDLM.
C.1 Functional Differences Between Version 6.2.1 and Versions
Earlier Than 6.2.1
The output destination of the HDLM command operation log data has been
changed from Hitachi Network Objectplaza Trace Library (HNTRLib2)
integrated trace information files (
n
hntr2 .log
information files (
# n indicates a file number.
C.2 Functional Differences Between Version 6.1 and Versions Earlier
Than 6.1
In a new installation of HDLM, the default load balancing algorithm has been
changed from the Round Robin algorithm to the Extended Least I/Os algorithm.
C.3 Functional Differences Between Version 6.0 or Later and
Versions Earlier Than 6.0
The description of the HDLM version displayed as a result of executing HDLM
commands or utilities has been changed.
In versions earlier than 6.0, the messages KAPL09210-I, KAPL09211-I, and
KAPL09212-E will not be output when you install HDLM. In versions 6.0 or
later, one of the above messages will be output when you install HDLM.
In a new installation of HDLM, the default value for the automatic failback
function has been changed from
C.4 Functional Differences Between Version 5.9.4 or Later and
Versions Earlier Than 5.9.4
The maximum number of LUs for one port for one storage that was guaranteed in
HDLM for each storage system is now guaranteed for each OS.
The maximum number of LUs guaranteed in HDLM has been changed to 512.
Therefore, the naming rules for HDLM logical device files have also been
changed.
The maximum size of a log file that is obtained during execution of the
HDLM-configuration definition utility (
/var/opt/hitachi/HNTRLib2/spool/
#
) to process-specific-trace (traces for multiple processes)
/var/opt/DynamicLinkManager/log/dlnkmgr
off
C. Functional Differences Between Versions of HDLM
to .
on
) can now be specified by
dlmcfgmgr
#
n ).
.log
703