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.

Error Type: ORA

• Additional information for ORA-00204: error in reading (block [string], # blocks [string]) of control file00204
Discussions and solutions for Oracle Database Error ORA-00204: error in reading (block [string], # blocks [string]) of control file Developer anwers for Oracle Database Error ORA-00204: error in reading (block [string], # blocks [string]) of control file FAQs for ORA-00204: error in reading (block [string], # blocks [string]) of control file search others tips for ORA-00204: error in reading (block [string], # blocks [string]) of control file