------------------------------------------------------------------------------ Blog： http://blog.csdn.net/tianlesoftware 网上资源： http://tianlesoftware.download.csdn.net 相关视频：http://blog.csdn.net/tianlesoftware/archive/2009/11/27/4886500.aspx Q Q 群：62697716 ORA-01034: ORACLE not available Cause: Oracle was not started up. Possible causes include the following: - The SGA requires more space than was allocated for it.
- The operating-system variable pointing to the instance is improperly defined.
Action: Refer to accompanying messages for possible causes and correct the problem mentioned in the other messages. If Oracle has been initialized, then on some operating systems, verify that Oracle was linked correctly. See the platform specific Oracle documentation.
ORA-27101: shared memory realm does not exist Cause: Unable to locate shared memory realm Action: Verify that the realm is accessible
