Using Serviceguard Extension for RAC, 10th Edition, April 2013
The following output will be displayed:
Package name “SG-CFS-MP-3” was generated to control the resource.
Mount point “/cfs/mnt3” that was associated with the cluster.
NOTE: The diskgroup and mount point multi-node packages (SG-CFS-DG_ID# and
SG-CFS-MP_ID#) do not monitor the health of the disk group and mount point. They check
that the application packages that depend on them have access to the disk groups and mount
points. If the dependent application package loses access and cannot read and write to the
disk, it will fail. However, the DG or MP multi-node package will not fail.
13. Mount cluster filesystem.
# cfsmount /cfs/mnt1
# cfsmount /cfs/mnt2
# cfsmount /cfs/mnt3
14. Check CFS mount points.
# bdf | grep cfs
/dev/vx/dsk/cfsdg1/vol1
10485760 36455 9796224 0% /cfs/mnt1
/dev/vx/dsk/cfsdg1/vol2
10485760 36455 9796224 0% /cfs/mnt2
/dev/vx/dsk/cfsdg1/vol3
614400 17653 559458 3% /cfs/mnt3
15. View the configuration.
# cmviewcl
CLUSTER STATUS
ever3_cluster up
NODE STATUS STATE
ever3a up running
ever3b up running
MULTI_NODE_PACKAGES
PACKAGE STATUS STATE AUTO_RUN SYSTEM
SG-CFS-pkg up running enabled yes
SG-CFS-DG-1 up running enabled no
SG-CFS-MP-1 up running enabled no
SG-CFS-MP-2 up running enabled no
SG-CFS-MP-3 up running enabled no
CAUTION: Once you create the disk group and mount point packages, you must administer the
cluster with CFS commands, including cfsdgadm, cfsmntadm, cfsmount, and cfsumount.
You must not use the HP-UX mount or umount command to provide or remove access to a shared
file system in a CFS environment. Using these HP-UX commands under these circumstances is not
supported. Use cfsmount and cfsumount instead.
If you use the HP-UX mount and umount commands, serious problems could occur, such as writing
to the local file system instead of the cluster file system. Non-CFS commands could cause conflicts
with subsequent CFS command operations on the file system or the Serviceguard packages, and
will not create an appropriate multi-node package—cluster packages will not be aware of file
system changes.
Deleting CFS from the Cluster
Halt the applications that are using CFS file systems.
52 Serviceguard Configuration for Oracle 10gR2, 11gR1, or 11gR2 RAC