MOUNTED

--查看日志

主库：

Thu Oct 23 13:45:15 2014

Archived Log entry 2225 added for thread 1sequence 1122 ID 0xc8d579d3 dest 1:

ARC3: Standby redo logfile selected forthread 1 sequence 1122 for destination LOG_ARCHIVE_DEST_2

Thu Oct 23 13:46:46 2014

ARC3: Archive log rejected (thread 1sequence 1120) at host'(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=webdb2)(PORT=1521))(CONNECT_DATA=(SERVICE_NAME=webdb2)(SERVER=DEDICATED)))'

Thu Oct 23 13:46:46 2014

ARC0: Archive log rejected (thread 1sequence 1121) at host'(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=webdb2)(PORT=1521))(CONNECT_DATA=(SERVICE_NAME=webdb2)(SERVER=DEDICATED)))'

FAL[server, ARC3]: FAL archive failed, seetrace file.

ARCH: FAL archive failed. Archivercontinuing

ORACLE Instance webdb - Archival Error.Archiver continuing.

FAL[server, ARC0]: FAL archive failed, seetrace file.

ARCH: FAL archive failed. Archivercontinuing

ORACLE Instance webdb - Archival Error.Archiver continuing.

Thu Oct 23 13:46:49 2014

Destination LOG_ARCHIVE_DEST_2 isSYNCHRONIZED

LGWR: Standby redo logfile selected toarchive thread 1 sequence 1124

LGWR: Standby redo logfile selected forthread 1 sequence 1124 for destination LOG_ARCHIVE_DEST_2

Thread 1 advanced to log sequence 1124(LGWR switch)

Current log# 2 seq# 1124 mem# 0:+DATA/webdb/onlinelog/group_2.262.819826783

Current log# 2 seq# 1124 mem# 1:+FRA/webdb/onlinelog/group_2.258.819826785

Archived Log entry 2244 added for thread 1sequence 1123 ID 0xc8d579d3 dest 1

备库：

Using STANDBY_ARCHIVE_DEST parameterdefault value as USE_DB_RECOVERY_FILE_DEST

Thu Oct 23 13:45:15 2014

RFS[1]: Assigned to RFS process 17293

RFS[1]: Opened log for thread 1 sequence1102 dbid -925543465 branch 819826777

Thu Oct 23 13:45:15 2014

Primary database is in MAXIMUM AVAILABILITYmode

Standby controlfile consistent with primary

Standby controlfile consistent with primary

RFS[2]: Assigned to RFS process 17297

RFS[2]: Selected log 7 for thread 1sequence 1123 dbid -925543465 branch 819826777

Deleted Oracle managed file+FRA/webdb2/archivelog/2014_10_13/thread_1_seq_1049.350.860808821

Archived Log entry 1104 added for thread 1sequence 1102 rlc 819826777 ID 0xc8d579d3 dest 2:

可以看到主备库恢复心跳，备库能恢复应用日志

打开备库操作：

SQL> alter database open;

数据库已更改。

SQL> select open_mode from v$database;

OPEN_MODE

--------------------

READ ONLY

SQL> ALTER DATABASE RECOVER MANAGEDSTANDBY DATABASE USING CURRENT LOGFILE DISCONNECT;

ALTER DATABASE RECOVER MANAGED STANDBYDATABASE USING CURRENT LOGFILE DISCONNECT

*

第 1 行出现错误:

ORA-01153: 激活了不兼容的介质恢复

SQL> select open_mode from v$database;

OPEN_MODE

--------------------

READ ONLY WITH APPLY

--主库切换日志

SQL> alter system switch logfile;

系统已更改。

--查看日志

主库：

Thu Oct 23 14:19:52 2014

LGWR: Standby redo logfile selected toarchive thread 1 sequence 1125

LGWR: Standby redo logfile selected forthread 1 sequence 1125 for destination LOG_ARCHIVE_DEST_2

Thread 1 advanced to log sequence 1125(LGWR switch)

Current log# 3 seq# 1125 mem# 0:+DATA/webdb/onlinelog/group_3.263.819826787

Current log# 3 seq# 1125 mem# 1:+FRA/webdb/onlinelog/group_3.259.819826789

Thu Oct 23 14:19:53 2014

Archived Log entry 2246 added for thread 1sequence 1124 ID 0xc8d579d3 dest 1:

备库：

Completed: ALTER DATABASE RECOVER MANAGEDSTANDBY DATABASE THROUGH ALL SWITCHOVERDISCONNECT USING CURRENT LOGFILE

Thu Oct 23 14:15:51 2014