随笔分类 -  Oracle DG

摘要:1.主库修改确认参数 select log_mode from v$database; ALTER DATABASE FORCE LOGGING; select * from v$standby_log; show parameter name NAME TYPE VALUE log_archive 阅读全文
posted @ 2021-12-27 16:57 AnneZhou 阅读(317) 评论(0) 推荐(0)
摘要:1.Environment:11.2.0.4 dg 2.Symptoms:告警描述:Wed Sep 22 14:29:15 2021Errors in file /data/app/oracle/diag/rdbms/dgsmsdb/dgsmsdb/trace/dgsmsdb_pr00_23607. 阅读全文
posted @ 2021-09-26 17:41 AnneZhou 阅读(351) 评论(0) 推荐(0)
摘要:由于坏块导致DG的mrp0进程中断1.Environment11.2.0.4 ADG 2.SymptomsDG的mrp0进程中断,重启后,还是卡住。查看alert,在1.47存在报错,进一步查看trc,发现0:09存在错误,和mrp0进程卡住的时间吻合。11.2.0.4 adgORA-00600 [ 阅读全文
posted @ 2021-09-26 17:41 AnneZhou 阅读(347) 评论(0) 推荐(0)
摘要:oracle dg failover灾难切换SQL> alter database recover managed standby database finish force;SQL> alter database commit to switchover to primary;SQL> alter 阅读全文
posted @ 2021-09-03 11:07 AnneZhou 阅读(357) 评论(0) 推荐(0)