ERRORID=1157 when starting the database

(Doc ID 753986.1)

Last updated on MARCH 02, 2009

Applies to:

Oracle Server - Enterprise Edition - Version: 8.1.7.0.50 to 10.2.0.3.50
IBM z/OS (OS/390)

Symptoms

The database won't start because of the error below:

ALTER DATABASE MOUNT
ORA-00202: control file: '//'UMOO100.PTUDB.CONTROL1.CTL''
ORA-04101: OS/390 implementation layer error
ORA-04101, ERRORID=1157

Cause

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