Troubleshooting Oracle 19c RAC DB crash after ora-600 [kjblpgorm:!antilock] and start fail with Ora-600 [kfmdPriRegRclient04]
最近有个客户的oracle 19c 3nodes RAC 有一个节点意外crash ORA-600 kjblpgorm:!antilock, 启动时报ORA-600[kfmdPriRegRclient04],并启动过程中重导致之前的幸存节点hang并且重启,Oracle 的基础版本bug 比较多,找我分析并临时解决了该问题,简单记录该问题。
Exadata (21.2.0) Automatic Recovery from Disk Controller Cache Failure
Recently, for one of our customers’ XD system, a cell node automatically restarted. The reason was due to disk control. However, after the restart, it was discovered that there was an automatic operation to delete the ASM disk in the log, and this was not an intentional human action. Simply record this feature.