HP Hitachi Dynamic Link Manager Software User Manual

Page 322

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4. HDLM Operation

300

Devices from VxVM.

12. Stop all nodes in the cluster.

If the key is displayed in step 4, and nodes are running in non-cluster mode in step

6, execute the following commands on all nodes:


# shutdown -g0 -y -i0

When running nodes in cluster mode, execute the following command on any

node:


# /usr/cluster/bin/scshutdown -g0 -y

13. Start all nodes in the cluster simultaneously, in cluster mode.

At the

ok

prompt, execute the

boot -r

command.

Note

The following message might be output to the console window or syslog

while the node is running:

Could not read symbolic link for: /dev/rdsk/

c3t50060E80033A9902d2s2 path not loaded


This message is output when HDLM deletes a logical device file for an sd or

ssd device managed by HDLM. Perform the procedure for updating the

device ID information (steps 17 to 20) so that this message is not output next

time the node starts. For details, refer to the Sun Cluster documentation.

14. Execute the

dlnkmgr

command's

view

operation on all nodes in the cluster, and

display the status of each program.
The following shows an example of executing the command:


# /opt/DynamicLinkManager/bin/dlnkmgr view -sys
HDLM Version :

x.x.x-xx

Service Pack Version :
Load Balance : on(extended lio)
Support Cluster :
Elog Level : 3
Elog File Size (KB) : 9900
Number Of Elog Files : 2
Trace Level : 0

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