Note On Adding A Bladesymphony I/O Drawer - Hitachi XP P9500 User Manual

to create an HDLM device file for the new LU.
Even if you add a path to an HDLM device that is not managed by HDLM and restart
the host, the HDLM device will not be managed by HDLM.
An
AutoPATH_ID
during start up of the host. Therefore, an
whenever the host starts.
If a different LU is allocated to the same path name, a new HDLM device will be
allocated to the newly allocated LU after restarting the host restarts. In such case, the
previous HDLM device is unregistered automatically.

4.6.6 Note on adding a BladeSymphony I/O drawer

When you restart the host after adding a BladeSymphony I/O drawer
execute the HDLM-configuration definition utility (
might be displayed in the
# dlmcfgmgr -v
HDevName
Lun
/dev/sddlmaa
/dev/sddlmab
KAPL10302-I /sbin/dlmcfgmgr completed normally.
To change to a status that does not display a hyphen, execute the
with the parameter specified.
-u
For details on the
HDLM Configuration.
#
An I/O drawer is considered added in either of the following situations:
• When adding an I/O drawer to the host
• When adding an HBA to an I/O drawer that is already connected to the host
is allocated sequentially as the HDLM recognizes a SCSI device
AutoPATH_ID
column of the execution results.
Device
Management Device
configured /dev/sde
-
/dev/sda
configured -
/dev/sdf
/dev/sdb
utility, see 7.3 dlmcfgmgr Utility for Managing the
dlmcfgmgr
4. HDLM Operation
for the same path may change
#
, and if you
), a hyphen (
dlmcfgmgr -v
Host Channel Target
2 0
0 0
1 0
0 0
2 0
1 0
dlmcfgmgr
)
-
0 1
0 0
0 0
0 1
0 2
0 1
utility
385