Hitachi XP P9500 User Manual page 521

Hitachi dynamic link manager software user's guide for linux (6.x) (hit5203-96004, october 2011)
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#dlmcfgmgr -logfs
KAPL10938-I dlmcfgmgr Log File Size(KB) : 10240
#
Reference information
If you do not specify a parameter, the syntax of the
# /sbin/dlmcfgmgr
KAPL10319-W usage: /sbin/dlmcfgmgr [-s]
#
Notes (common to OSs)
When an LDEV is allocated to a path and then another LDEV is allocated to the
same path (host port number, bus number, target ID, and host LU number), the
HDLM device name for the new LDEV might sometimes be the same as that for
the old LDEV. For example, when an LDEV is deallocated while a host is
running, another LDEV can be allocated to the same path. In this case, if an
application preserves the settings to use that HDLM device name, a program such
as a higher-level program product of HDLM accesses that HDLM device without
recognizing that the LDEV was changed. This might result in data corruption.
Check that the HDLM device name you previously used is nowhere to be found
before deallocating the LDEV.
You cannot execute multiple instances of the
You cannot execute the
executing.
A logical device file name of the HDLM device file that can be specified with the
,
, or
parameter of the
-i
-o
-u
characters. If a name is more than 4,096 characters long, the error message
KAPL10358-E is displayed.
If an LU is allocated and another LU is reallocated using the same host LU
number, HDLM does not handle them as different LUs. Therefore, restart the host
whenever a configuration change is made.
When two or more HDLM devices are specified with the
confirmation message is not displayed each time the processing for each HDLM
dlmcfgmgr
{ -r
| -o {special-file-name ... | all}
| -i {special-file-name ... | all}
| -v [-udev]
| -u {special-file-name ... | all}
| -logfs [log-file-size]}
dlmcfgmgr
utility while the
dlmcfgmgr
utility can consist of up to 4,095
dlmcfgmgr
7. Utility Reference
utility is displayed.
utility at the same time.
utility is
dlmstart
parameter, the
-s
497

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