Cause
The database either crashed or was shutdown with the ABORT option. Media recovery cannot be enabled because the online logs may not be sufficient to recover the current datafiles.
The database either crashed or was shutdown with the ABORT option. Media recovery cannot be enabled because the online logs may not be sufficient to recover the current datafiles.
Open the database and then enter the SHUTDOWN command with the NORMAL or IMMEDIATE option.
Try the following links for this error:
http://docs.oracle.com/cd/E16655_01/server.121/e26079/e0.htm
https://community.oracle.com/message/2587217
https://community.oracle.com/message/4031400
https://community.oracle.com/message/387675
https://community.oracle.com/message/9300574
https://community.oracle.com/message/1376594
https://community.oracle.com/message/4192483
https://community.oracle.com/message/10721518
https://community.oracle.com/message/2779820
https://community.oracle.com/message/9517207
https://community.oracle.com/message/4505687
https://community.oracle.com/message/6687191
https://community.oracle.com/message/61362
https://community.oracle.com/message/61363
https://community.oracle.com/message/3896403
https://community.oracle.com/message/2327989
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