Veritas Storage Foundation 5.1 SP1 Cluster File System Administrator"s Guide (5900-1738, April 2011)

Configuring Common Internet File System in user mode .................... 161
Configuring Common Internet File System in domain mode ............... 162
Configuring Common Internet File System in ads mode ..................... 164
Administering Common Internet File System .................................. 166
Sharing a CFS file system previously added to VCS ..................... 168
Unsharing the previous shared CFS file system .......................... 169
Sample main.cf .................................................................... 169
Debugging Common Internet File System ....................................... 173
Chapter 7 Troubleshooting SFCFS .................................................... 175
About troubleshooting SFCFS ....................................................... 175
Troubleshooting fenced configurations .......................................... 175
Example of a pre-existing network partition (split-brain) ............. 176
Recovering from a pre-existing network partition
(split-brain) ................................................................... 176
Troubleshooting I/O fencing ......................................................... 178
SCSI reservation errors during bootup ..................................... 178
The vxfentsthdw utility fails when SCSI TEST UNIT READY
command fails ............................................................... 178
Node is unable to join cluster while another node is being
ejected .......................................................................... 179
System panics to prevent potential data corruption .................... 179
How vxfen driver checks for preexisting split-brain
condition ...................................................................... 179
Cluster ID on the I/O fencing key of coordinator disk does not
match the local cluster’s ID .............................................. 181
Clearing keys after split-brain using vxfenclearpre
command ...................................................................... 182
Registered keys are lost on the coordinator disks ....................... 182
Replacing defective disks when the cluster is offline ................... 182
Troubleshooting server-based I/O fencing ................................. 185
Troubleshooting server-based fencing on the SFCFS cluster
nodes ........................................................................... 186
Troubleshooting server-based I/O fencing in mixed mode ............ 190
Troubleshooting CVM ................................................................. 194
CVM group is not online after adding a node to the cluster ........... 194
Shared disk group cannot be imported ..................................... 194
Error importing shared disk groups ......................................... 195
Unable to start CVM .............................................................. 195
CVMVolDg not online even though CVMCluster is online ............. 196
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