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HP Hitachi Dynamic Link Manager Software User Manual

Page 363

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4. HDLM Operation

341

Execute the following command:


# /usr/cluster/bin/scgdevs

13. When using an HDLM-managed device, as a Quorum device, set the Quorum

device on any node in the cluster.
The following shows examples of executing the commands:
Check the device ID of the HDLM device:


# /opt/DynamicLinkManager/bin/dlnkmgr view -path
# /usr/cluster/bin/scdidadm -L

Set up the Quorum device:


# /usr/cluster/bin/scconf -a -q globaldev=d4

Execute the following command to clear the install mode of a cluster when it

consists of two nodes:


# /usr/cluster/bin/scconf -c -q reset

14. Execute the following command to view the HDevName and iLU columns:


# /opt/DynamicLinkManager/bin/dlnkmgr view -path

Check the correspondence between

HDevName

(the name of the logical device

file of the HDLM device) and

iLU

(the internal LU number) from the execution

results of the command, compare the correspondence with the correspondence

that took place before the HDLM installation, and then re-register HDLM devices

with the programs that will use them.
If you want to use volume management software to create a file system on an

HDLM-managed device, skip to step 16.

15. Perform registration for the disk device group.

If you are using VxVM, see 3.13.5 Linking VxVM and Sun Cluster.
If you are using SDS, see (2) To Use a Shared Diskset of 3.14.2 Registering

HDLM Devices.
If you are using SVM, see (2) To Use a Shared Diskset of 3.15.2 Registering

HDLM Devices.