Symantec 5 Manual Do Utilizador
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If you use
rsh
for communication:
#
/opt/VRTSvcs/vxfen/bin/vxfentsthdw -n
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.
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:
the same disk by a different name:
Enter the disk name to be checked for SCSI-3 PGR on node
galaxy in the format: /dev/sdx
/dev/sdr
Enter the disk name to be checked for SCSI-3 PGR on node
nebula in the format: /dev/sdx
Make sure it’s the same disk as seen by nodes galaxy and nebula
/dev/sdr
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:
The disk is now ready to be configured for I/O Fencing on node
galaxy
ALL tests on the disk /dev/sdx 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.
Configuring VCS clusters for data integrity
Preparing to configure disk-based I/O fencing
Preparing to configure disk-based I/O fencing
98