近期数据库监控发现,oracle DataGuard 数据库物理备库出现归档文件导入不成功,等待两天后仍然无法导入,现象如下
(1)归档文件接收后,无法导入
(2)查看归档接收情况
可发现归档文件已经超过了导入文件时间,造成原因疑似系统在从主库向备库中传输归档文件中,51225 文件可能因网络问题有损坏情况,物理删除后,从主库取来填补上,发现仍然无法导出备库中。因此决定重新搭建备库。
(3)将最近Rman 备份文件传输至备库的与主生产库相同的rman备份目录中
(4)将rman备份的控制文件复制到控制文件所在的目录
(5)关闭备库并删除掉当前所有的控制文件
rm -f control0*
(6)将rman 备份的控制文件复制生成控制文件
cp controlfile_GELCPRO_20120708.bak control01.ctl
cp controlfile_GELCPRO_20120708.bak control02.ctl
cp controlfile_GELCPRO_20120708.bak control03.ctl
(7) 将数据库启动为mount状态
sql>startup mount ;
(8)Rman登录,利用rman备份还原数据库
RMAN> restore database ;
(9)采用当前的归档的文件恢复数据库
RMAN> recover database ;
(10)恢复后,关闭数据库
sql> shutdown immediate;
(11)在主库open状态下,生成备库控制文件
SQL> ALTER DATABASE CREATE STANDBY CONTROLFILE AS ‘/tmp/standbycontrol.ctl';
(12)将生成的备库控制文件传至备库的控制文件目录,删除当前的控制文件,用备库控制文件生成控制文件
cp standbycontrol.ctl control01.ctl
cp standbycontrol.ctl control02.ctl
cp standbycontrol.ctl control03.ctl
(13)启动备库
SQL> startup nomount;
SQL> alter database mount standby database;
SQL> alter database recover managed standby database disconnect from session;
(14)启动备库监听
lsnrctl start
(15)跟踪检查主库归档文件向备库传输情况及导入备库情况
SQL> select sequence#,applied ,first_time,next_time from v$archived_log order by sequence#;
SEQUENCE# APPLIE FIRST_TIME NEXT_TIME
---------- ------ ------------ ------------
51732 YES 11-JUL-12 11-JUL-12
51733 YES 11-JUL-12 11-JUL-12
51734 YES 11-JUL-12 11-JUL-12
51735 YES 11-JUL-12 11-JUL-12
51736 YES 11-JUL-12 11-JUL-12
51737 YES 11-JUL-12 11-JUL-12
51738 YES 11-JUL-12 11-JUL-12
51739 YES 11-JUL-12 11-JUL-12
51740 YES 11-JUL-12 11-JUL-12
51741 YES 11-JUL-12 11-JUL-12
51742 YES 11-JUL-12 11-JUL-12
SEQUENCE# APPLIE FIRST_TIME NEXT_TIME
---------- ------ ------------ ------------
51743 YES 11-JUL-12 11-JUL-12
51744 YES 11-JUL-12 11-JUL-12
51745 YES 11-JUL-12 11-JUL-12
51746 YES 11-JUL-12 11-JUL-12
51747 YES 11-JUL-12 11-JUL-12
51748 YES 11-JUL-12 11-JUL-12
51749 YES 11-JUL-12 11-JUL-12
51750 YES 11-JUL-12 11-JUL-12
51751 YES 11-JUL-12 11-JUL-12
51752 YES 11-JUL-12 11-JUL-12
51753 YES 11-JUL-12 11-JUL-12
SEQUENCE# APPLIE FIRST_TIME NEXT_TIME
---------- ------ ------------ ------------
51754 YES 11-JUL-12 11-JUL-12
51755 YES 11-JUL-12 11-JUL-12
51756 YES 11-JUL-12 11-JUL-12
25 rows selected.
归档传输情况
-rw-r----- 1 oraprod oinstall 94240768 Jul 11 17:40 SID_1_51731_727554567.arc
-rw-r----- 1 oraprod oinstall 3090432 Jul 12 09:43 SID_1_51732_727554567.arc
-rw-r----- 1 oraprod oinstall 15126016 Jul 12 09:47 SID_1_51733_727554567.arc
-rw-r----- 1 oraprod oinstall 809984 Jul 12 09:47 SID_1_51734_727554567.arc
-rw-r----- 1 oraprod oinstall 14394368 Jul 12 09:50 SID_1_51735_727554567.arc
-rw-r----- 1 oraprod oinstall 234496 Jul 12 09:50 SID_1_51736_727554567.arc
-rw-r----- 1 oraprod oinstall 801280 Jul 12 09:51 SID_1_51737_727554567.arc
-rw-r----- 1 oraprod oinstall 93219840 Jul 12 10:08 SID_1_51738_727554567.arc
-rw-r----- 1 oraprod oinstall 93225472 Jul 12 10:32 SID_1_51739_727554567.arc
-rw-r----- 1 oraprod oinstall 55398400 Jul 12 10:48 SID_1_51740_727554567.arc
-rw-r----- 1 oraprod oinstall 81015808 Jul 12 11:22 SID_1_51741_727554567.arc
-rw-r----- 1 oraprod oinstall 4481024 Jul 12 11:24 SID_1_51742_727554567.arc
-rw-r----- 1 oraprod oinstall 95602176 Jul 12 12:01 SID_1_51743_727554567.arc
-rw-r----- 1 oraprod oinstall 95395840 Jul 12 12:23 SID_1_51744_727554567.arc
-rw-r----- 1 oraprod oinstall 93655552 Jul 12 13:03 SID_1_51745_727554567.arc
-rw-r----- 1 oraprod oinstall 93226496 Jul 12 13:26 SID_1_51746_727554567.arc
-rw-r----- 1 oraprod oinstall 94506496 Jul 12 13:55 SID_1_51747_727554567.arc
-rw-r----- 1 oraprod oinstall 93506560 Jul 12 14:16 SID_1_51748_727554567.arc
-rw-r----- 1 oraprod oinstall 94891008 Jul 12 14:37 SID_1_51749_727554567.arc
-rw-r----- 1 oraprod oinstall 96908288 Jul 12 14:59 SID_1_51750_727554567.arc
-rw-r----- 1 oraprod oinstall 96524288 Jul 12 15:23 SID_1_51751_727554567.arc
-rw-r----- 1 oraprod oinstall 100082176 Jul 12 15:55 SID_1_51752_727554567.arc
-rw-r----- 1 oraprod oinstall 94447616 Jul 12 16:14 SID_1_51753_727554567.arc
-rw-r----- 1 oraprod oinstall 73337344 Jul 12 16:29 SID_1_51754_727554567.arc
-rw-r----- 1 oraprod oinstall 93225472 Jul 12 16:45 SID_1_51755_727554567.arc
-rw-r----- 1 oraprod oinstall 93225472 Jul 12 17:03 SID_1_51756_727554567.arc
-rw-r----- 1 oraprod oinstall 93225472 Jul 12 17:24 SID_1_51757_727554567.arc
-rw-r----- 1 oraprod oinstall 93225472 Jul 12 17:24 SID_1_51758_727554567.arc
则 dataguard standy database 重建成功
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