Veritas Storage Foundation 5.1 SP1 for Oracle RAC Administrator"s Guide (5900-1512, April 2011)

Removing Oracle Clusterware if installation fails ....................... 229
Troubleshooting the Virtual IP (VIP) Configuration .................... 231
Loss of connectivity to OCR and voting disk causes the cluster
to panic ........................................................................ 232
Troubleshooting Oracle Clusterware health check warning
messages ...................................................................... 232
Troubleshooting ODM ................................................................. 234
File System configured incorrectly for ODM shuts down
Oracle .......................................................................... 234
Chapter 4 Prevention and recovery strategies ............................... 235
Verification of GAB ports in SF Oracle RAC cluster ........................... 235
Examining GAB seed membership ................................................. 236
Manual GAB membership seeding ................................................. 237
Evaluating VCS I/O fencing ports .................................................. 238
Verifying normal functioning of VCS I/O fencing ............................. 239
Managing SCSI-3 PR keys in SF Oracle RAC cluster ........................... 239
Evaluating the number of SCSI-3 PR keys on a coordinator LUN,
if there are multiple paths to the LUN from the hosts ............ 240
Detecting accidental SCSI-3 PR key removal from coordinator
LUNs ............................................................................ 241
Identifying a faulty coordinator LUN ............................................. 241
Starting shared volumes manually ................................................. 241
Listing all the CVM shared disks .................................................... 241
Failure scenarios and recovery strategies for CP server setup ............. 241
Chapter 5 Tunable parameters .......................................................... 243
About SF Oracle RAC tunable parameters ....................................... 243
About GAB tunable parameters ..................................................... 244
About GAB load-time or static tunable parameters ..................... 244
About GAB run-time or dynamic tunable parameters .................. 246
About LLT tunable parameters ...................................................... 251
About LLT timer tunable parameters ........................................ 252
About LLT flow control tunable parameters ............................... 256
About LMX tunable parameters ..................................................... 258
LMX tunable parameters ........................................................ 258
About VXFEN tunable parameters ................................................. 261
Configuring the VXFEN module parameters .............................. 262
Tuning guidelines for campus clusters ........................................... 263
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