主库：
open不了
主备库之间网络中断，网络弄好后，重启备库并应用，其实备库是不会被关闭的，这是我重启的备库。
然后主库启动这样就好了
点击(此处)折叠或打开
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[oracle@primary ~]$ sqlplus / as sysdba
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SQL*Plus: Release 11.2.0.3.0 Production on Fri Jun 12 10:04:03 2015
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Copyright (c) 1982, 2011, Oracle. All rights reserved.
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Connected to:
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Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
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With the Partitioning, OLAP, Data Mining and Real Application Testing options
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SQL> select status from v$instance;
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STATUS
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------------
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MOUNTED
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SQL> alter database open;
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alter database open
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*
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ERROR at line 1:
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ORA-03113: end-of-file on communication channel
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Process ID: 3896
- Session ID: 1 Serial number: 5
主备库之间网络中断，网络弄好后，重启备库并应用，其实备库是不会被关闭的，这是我重启的备库。
点击(此处)折叠或打开
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[oracle@standby ~]$ sqlplus / as sysdba
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SQL*Plus: Release 11.2.0.3.0 Production on Fri Jun 12 10:03:50 2015
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Copyright (c) 1982, 2011, Oracle. All rights reserved.
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Connected to an idle instance.
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SQL> startup;
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ORACLE instance started.
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Total System Global Area 839282688 bytes
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Fixed Size 2233000 bytes
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Variable Size 520097112 bytes
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Database Buffers 314572800 bytes
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Redo Buffers 2379776 bytes
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Database mounted.
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Database opened.
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SQL>
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SQL> select protection_mode ,protection_level , open_mode from v$database;
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PROTECTION_MODE PROTECTION_LEVEL OPEN_MODE
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-------------------- -------------------- --------------------
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MAXIMUM PROTECTION MAXIMUM PROTECTION READ ONLY
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SQL> alter database recover managed standby database disconnect from session;
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- Database altered.
来自 “ ITPUB博客 ” ，链接：https://blog.itpub.net/29990276/viewspace-1696517/ ，如需转载，请注明出处，否则将追究法律责任。
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