Tag Archives: ORA-02159

ORA-02159: installed DLM does not support releasable locking mode

oracle

ORA-02159: installed DLM does not support releasable locking mode
Cause: The parameter file specified gc_* parameters that allow locks to be release by the LCK process when not in use. This mode requires additional support from the DLM that is not available.
Action: Specify configuration parameters that do not require the additional function.

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