Veritas Storage Foundation 5.1 SP1 Cluster File System Installation Guide (5900-1510, April 2011)

3
The script warns that the tests overwrite data on the disks. After you review
the overview and the warning, confirm to continue the process and enter the
node names.
Warning: The tests overwrite and destroy data on the disks unless you use
the -r option.
******** WARNING!!!!!!!! ********
THIS UTILITY WILL DESTROY THE DATA ON THE DISK!!
Do you still want to continue : [y/n] (default: n) y
Enter the first node of the cluster: galaxy
Enter the second node of the cluster: nebula
4
Enter the names of the disks that you want to check. Each node may know
the same disk by a different name.
If the serial numbers of the disks are not identical. then the test terminates.
5
Review the output as the utility performs the checks and report its activities.
6
If a disk is ready for I/O fencing on each node, the utility reports success for
each node. For example, the utility displays the following message for the
node galaxy.
The disk is now ready to be configured for I/O Fencing on node
galaxy
ALL tests on the disk /dev/rdsk/c1t1d0 have PASSED
The disk is now ready to be configured for I/O Fencing on node
galaxy
7
Run the vxfentsthdw utility for each disk you intend to verify.
Setting up disk-based I/O fencing manually
Table 9-1 lists the tasks that are involved in setting up I/O fencing.
Table 9-1
Tasks to set up I/O fencing manually
ReferenceTask
See “Initializing disks as VxVM disks” on page 147.Initializing disks as VxVM
disks
Configuring SFCFS for data integrity
Setting up disk-based I/O fencing manually
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