开启/查看 sql trace
1.设置event开启<== 重启/连接断开后失效,当然,如果是设置event参数,那重启后肯定还保持alter session set events '10046 trace name context forever,level 8';oradebug session_event 10046 trace name context forever, level 12;alter system set events '10046 trace name context forever,level 8';SQL> ora...
standby库,在sqlplus下用recover standby database进行手工恢复
一个standby库出问题,丢了1个归档检查主库的日志,发现丢失的归档的SEQ的redo还未被覆盖,马上将其拷贝出来传递到备库上尝试catalog,虽然没有报错,但是实际没有注册成功RMAN> catalog archivelog '/u01/app/oracle/oradata/ORCL/redo03_281.arc';  ...
Quorum FailGroup
参考:How to Manually Add NFS voting disk to an Extended Cluster using ASM in 11.2 (Doc ID 1421588.1)Mount Options for Oracle files when used with NFS on NAS devices (Doc ID 359515.1)RAC: Frequently Asked Questions [ID 220970.1]***********************************************************什么是Q...