ence 7368
Fetching gap sequence in thread 1, gap sequence 7368-7392
FAL[client]: Failed to request gap sequence
GAP - thread 1 sequence 7368-7392
DBID 3391761643 branch 821708334
FAL[client]: All defined FAL servers have been attempted.
Attempt to start background Managed Standby Recovery process
MRP0: Background Managed Standby Recovery process started
Managed Standby Recovery not using Real Time Apply
MESSAGE
--------------------------------------------------------------------------------
Media Recovery Waiting for thread 1 sequence 7368
Fetching gap sequence in thread 1, gap sequence 7368-7392
FAL[client]: Failed to request gap sequence
GAP - thread 1 sequence 7368-7392
DBID 3391761643 branch 821708334
FAL[client]: All defined FAL servers have been attempted.
MRP0: Background Media Recovery cancelled with status 16037
MRP0: Background Media Recovery process shutdown
Managed Standby Recovery Canceled
Managed Standby Recovery not using Real Time Apply
Attempt to start background Managed Standby Recovery process
MESSAGE
--------------------------------------------------------------------------------
MRP0: Background Managed Standby Recovery process started
Managed Standby Recovery not using Real Time Apply
Media Recovery Waiting for thread 1 sequence 7368
Fetching gap sequence in thread 1, gap sequence 7368-7392
FAL[client]: Failed to request gap sequence
GAP - thread 1 sequence 7368-7392
DBID 3391761643 branch 821708334
FAL[client]: All defined FAL servers have been attempted.
52 rows selected.
9 再试试直接修改状态到open吧
SQL> alter database open;
Database altered.
SQL> select open_mode from v$database;
OPEN_MODE
--------------------
READ ONLY
# 将备库置于自动恢复状态
SQL> recover managed standby database disconnect from session;
Media recovery complete.
10 # check，检查主从的归档日志情况
SQL> archive log list;
Database log mode Archive Mode
Automatic archival Enabled
Archive destination /oracle/app/oracle/flash_recovery_area/archivelog
Oldest online log sequence 7777
Next log sequence to archive 7779
Current log sequence 7779
SQL>
#从库状态：
SQL> archive log list;
Database log mode Archive Mode
Automatic archival Enabled
Archive destination /data/oracle/oradgdata/standby_archive
Oldest online log sequence 7778
Next log sequence to archive 0
Current log sequence 7779
SQL>
最后问猫猫，怎么样才能彻底check下datagard主从数据一致，结果被猫猫美女一顿狂批，多看点datagard官方文档，别老问她，得自己去专研去总结。
哈哈，看来是得抽功夫去恶补下oracle datagard了。