Uninstalling Hdlm - Hitachi XP P9500 User Manual

parameter specified to check the correspondence between the SCSI device and the
HDLM device.
The following shows an example of executing the
specified
# dlmcfgmgr -v
HDevName
/dev/sddlmaa configured
/dev/sddlmab configured
:
:
KAPL10302-I /sbin/dlmcfgmgr completed normally.
#
The HDLM devices are listed in the
listed in the
3. Execute the following command to check the correspondence between the UUID
and the SCSI device name.
In this command, specify the SCSI device name checked in step 2.
# cryptsetup luksUUID /dev/sdh
050f9901-3ab8-4556-a091-9c6e4a404f09
#
4. In the
/etc/crypttab
executed in step 3.
Before:
luks-volume /dev/sddlmaa /etc/cryptpassword
After:
luks-volume UUID="050f9901-3ab8-4556-a091-9c6e4a404f09"
/etc/cryptpassword

3.23.11 Uninstalling HDLM

This subsection describes how to uninstall HDLM.
(1) Uninstalling HDLM
Note
• If the system initiates path health checking or automatic failback while
HDLM is being uninstalled, an error message (
to syslog. However, HDLM operations are not affected.
parameter:
-v
Management
column.
Device
file's second field, change the setting to the UUID output
3. Creating an HDLM Environment
dlmcfgmgr
Device Host Channel Target Lun
/dev/sdh 1
/dev/sdj 1
column, and the SCSI devices are
HDevName
KAPL04023
utility with the
0 0 0
0 0 1
) might be output
311