Using Serviceguard Extension for RAC, 6th Edition, April 2008
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, it is critical
that you administer the cluster with the cfs commands, including cfsdgadm,
cfsmntadm, cfsmount, and cfsumount. If you use the general commands such as
mount and umount, it could cause serious problems, such as writing to the local file
system instead of the cluster file system.Any form of the mount command (for example,
mount -o cluster, dbed_chkptmount, or sfrac_chkptmount) other than
cfsmount or cfsumount in a HP Serviceguard Storage Management Suite environment
with CFS should be done with caution. These non-cfs commands could cause conflicts
with subsequent command operations on the file system or Serviceguard packages.
Use of these other forms of mount will not create an appropriate multi-node package
which means that the cluster packages are not aware of the file system changes.
Deleting CFS from the Cluster
Halt the applications that are using CFS file systems.
1. Unmount CFS Mount Points
# cfsumount /cfs/mnt1
# cfsumount /cfs/mnt2
# cfsumount /cfs/mnt3
2. Delete Mount Point Multi-node Package
# cfsmntadm delete /cfs/mnt1
The following output will be generated:
Mount point “/cfs/mnt1” was disassociated from the cluster
# cfsmntadm delete /cfs/mnt2
The following output will be generated:
Mount point “/cfs/mnt2” was disassociated from the cluster
# cfsmntadm delete /cfs/mnt3
The following output will be generated:
Mount point “/cfs/mnt3” was disassociated from the cluster
Cleaning up resource controlling shared disk group “cfsdg1”
Shared disk group “cfsdg1” was disassociated from the cluster.
NOTE: The disk group package is deleted if there is no dependency.
3. Delete Disk Group Multi-node Package
# cfsdgadm delete cfsdg1
72 Serviceguard Configuration for Oracle 10g RAC