Cause
Attempting to set the SYSAUX tablespace to read only. The SYSAUX tablespace must remain read write for database operation.
Attempting to set the SYSAUX tablespace to read only. The SYSAUX tablespace must remain read write for database operation.
Leave SYSAUX tablespace read write.
Try the following links for this error:
http://docs.oracle.com/cd/E16655_01/server.121/e26079/e12700.htm
https://community.oracle.com/message/3269444
https://community.oracle.com/message/1700919
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