ORA-00205: | error in identifying control file, check alert log for more info |
| Cause: | The system could not find a control file of the specified name and size. |
| Action: | Check that ALL control files are online and that they are the same files that the system created at cold start time. |
oracle error - ORA-00205: error in identifying control file, check alert log for more info
oracle error - ORA-00204: error in reading (block string, # blocks string) of control file
ORA-00204: | error in reading (block string, # blocks string) of control file |
| Cause: | A disk I/O failure was detected on reading the control file. |
| Action: | Check if the disk is online, if it is not, bring it online and try a warm start again. If it is online, then you need to recover the disk. |
oracle error - ORA-00203: using the wrong control files
ORA-00203: | using the wrong control files |
| Cause: | The mount ID in the control file is not the same as the mount ID in the control file used by the first instance to mount this database. The control files are for the same database but they are not the same files. Most likely one instance is using a backup control file. |
| Action: | Check that the correct control files were specified. |
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