Symantec 5 Manual De Usuario
The same serial number information should appear when you enter the
equivalent command on node B using the /dev/sdy path.
equivalent command on node B using the /dev/sdy path.
On a disk from another manufacturer, Hitachi Data Systems, the output is
different and may resemble:
different and may resemble:
# /sbin/vxfenadm -i /dev/sdz
SCSI ID=>Host: 2 Channel: 0 Id: 0 Lun: E
Vendor id
: HITACHI
Product id
: OPEN-3
Revision
: 0117
Serial Number
: 0401EB6F0002
Testing the disks using vxfentsthdw utility
This procedure uses the /dev/sdx disk in the steps.
If the utility does not show a message that states a disk is ready, the verification
has failed. Failure of verification can be the result of an improperly configured
disk array. The failure can also be due to a bad disk.
has failed. Failure of verification can be the result of an improperly configured
disk array. The failure can also be due to a bad disk.
If the failure is due to a bad disk, remove and replace it. The vxfentsthdw utility
indicates a disk can be used for I/O fencing with a message resembling:
indicates a disk can be used for I/O fencing with a message resembling:
The disk /dev/sdx is ready to be configured for I/O Fencing on
node galaxy
For more information on how to replace coordinator disks, refer to the Veritas
Cluster Server User's Guide.
Cluster Server User's Guide.
To test the disks using vxfentsthdw utility
1
Make sure system-to-system communication functions properly.
See
on page 44.
After you complete the testing process, remove permissions for
communication and restore public network connections.
communication and restore public network connections.
See
on page 103.
2
From one node, start the utility.
Do one of the following:
■
If you use
ssh
for communication:
#
/opt/VRTSvcs/vxfen/bin/vxfentsthdw
97
Configuring VCS clusters for data integrity
Preparing to configure disk-based I/O fencing