Managing Serviceguard Nineteenth Edition, Reprinted June 2011

NOTE: By default, the package parameters are commented out. You must uncomment them
and specify the values.
snapshot_mount_point name of the mount point for the snapshot
snapshot_name Diskgroups/Logical volume pair used by the snapshot
snapshot_cfs_mount_point unique name for CFS mount point; supports up to two
levels of nested mount points
snapshot_mount_options the CFS mount options for the snapshot. For detailed
information about the mount options, see the
mount_vxfs (1m) manpage.
4. Configure the appropriate dependency parameters of the snapshot image:
dependency_name dg2pkg
dependency_condition dg2pkg = UP
dependency_location same_node
5. Check the package configuration file:
cmcheckconf -P snap1.ascii
cmcheckconf: Verification completed with no errors found.
Use the cmapplyconf command to apply the configuration
6. Apply the packages configuration file:
cmapplyconf -P snap1.ascii
Modify the package configuration ([y]/n)? y
Completed the cluster update
7. Run the snapshot package:
cmrunpkg snap1
Running package snap1 on node node1
Successfully started package snap1 on node node1
cmrunpkg: All specified packages are running
8. Verify the modular package of the mount point for the snapshot(s) running. Also, verify that
the file system is mounted:
cmviewcl
CLUSTER STATUS
cluster1 up
NODE STATUS STATE
node1 up running
node2 up running
MULTI_NODE_PACKAGES
PACKAGE STATUS STATE AUTO_RUN SYSTEM
SG-CFS-pkg up running enabled yes
dg2pkg up running enabled no
snap1 up running enabled no
bdf
Filesystem kbytes used avail %used Mounted on
/dev/vg00/lvol3 2686976 629944 1928574 25% /
/dev/vg00/lvol1 2031616 361600 1565705 19% /stand
/dev/vg00/lvol5 32636928 1917471 28805207 6% /var
/dev/vg00/lvol7 10584064 3269339 6857606 32% /usr
Configuring the Cluster 201