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Oracle ORA-00210: 无法打开指定的控制文件 ORA-00202: 控制文件: '''' ORA-02708: osnrntab: 无法连接到主机, 未知 ORACLE_SID ORA-00210: cannot open the specified control file , ORA-00202 , ORA-2708
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ORA-00210: 无法打开指定的控制文件
oerr ora 210
00210, 00000, "cannot open the specified control file"
// *Cause: Cannot open the control file.
// *Action: Check to make sure the control file exists and is not locked by
// some other program.
ORA-00202: 控制文件: ''''
oerr ora 202
00202, 00000, "control file: '%s'"
// *Cause: This message reports the name file involved in other messages.
// *Action: See associated error messages for a description of the problem.
ORA-02708: osnrntab: 无法连接到主机, 未知 ORACLE_SID
oerr ora 2708
02708, 00000, "osnrntab: connect to host failed, unknown ORACLE_SID"
// *Cause: The invoked Unix two-task driver failed to find an entry in
// oratab for the sid you supplied.
// *Action: First, check whether you have read access to oratab, and
// see if the desired sid is there. Add an entry to oratab
// for the desired sid, if necessary.
适用于:
Oracle Database – Enterprise Edition – 版本10.2.0.1 及以上
本文信息适用于任何平台。
症状
在升级数据库时,服务器崩溃
且当尝试使用upgrade选项启动数据库时
ORA-00210: cannot open the specified control file
ORA-00202: control file: ‘/u01/app/oracle/oradata/PROD/control01.ctl’
ORA-27086: unable to lock file – already in use
Linux-x86_64 Error: 11: Resource temporarily unavailable
Additional information: 8
Additional information: 7981
原因
服务器意外崩溃
解决方案
在$ORACLE_HOME/dbs 下有一个锁文件,如“lkPROD”
只要删除它并再次启动数据库