Managing Serviceguard Sixteenth Edition, March 2009
LV[3]="/dev/vx/dsk/dg02/lvol202"
FS[0]="/mnt_dg0101"
FS[1]="/mnt_dg0102"
FS[2]="/mnt_dg0201"
FS[3]="/mnt_dg0202"
FS_MOUNT_OPT[0]="-o ro"
FS_MOUNT_OPT[1]="-o rw"
FS_MOUNT_OPT[2]="-o ro"
FS_MOUNT_OPT[3]="-o rw"
4. Be sure to copy from the old script any user-specific code that may have been
added, including environment variables and customer defined functions.
5. Be sure to uncomment the appropriate CVM_ACTIVATION_CMD statement to specify
the kind of import you wish the package to perform on the disk group.
6. Distribute the new package control scripts to all nodes in the cluster.
7. Enter each disk group into the package ASCII configuration file immediately
following the HALT_SCRIPT_TIMEOUT parameter. Add one STORAGE_GROUP
definition for each disk group. For the two disk groups in the previous example,
you would enter the following lines:
STORAGE_GROUP dg01
STORAGE_GROUP dg02
Then re-apply the package configuration:
cmapplyconf -P PackageName.ascii
8. Test to make sure the disk group and data are intact.
9. Deport the disk group:
vxdg deport DiskGroupName
10. Start the cluster, if it is not already running:
cmruncl
This will activate the special CVM package.
11. When CVM starts up, it selects a master node, and this is the node from which
you must issue the disk group configuration commands. To determine the master
node, issue the following command from each node in the cluster:
vxdctl -c mode
One node will identify itself as the master.
12. Make the disk group visible to the other nodes in the cluster by issuing the
following command on the master node:
vxdg -s import DiskGroupName
13. Restart the package.
Customizing Packages for CVM 431