ORA-27101: shared memory realm does notexist

Linux-x86_64 Error: 2: No such file ordirectory

?

RMAN>

?

?

尝试去sqlplus模式下启动

SQL> startup

ORACLE instance started.

?

Total System Global Area 5010685952 bytes

Fixed Size 2212936 bytes

Variable Size 2751466424 bytes

Database Buffers 2214592512 bytes

Redo Buffers 42414080 bytes

Database mounted.

ORA-03113: end-of-file on communicationchannel

Process ID: 10504

Session ID: 191 Serial number: 3

?

?

SQL>

?

这里打不开的原因是，参数文件恢复失效后，跳过参数文件恢复这一步骤，然后进行控制文件恢复后restore库recover库引发的问题。解决方案：就是重新恢复参数文件后再进行下述步骤就完全OK。