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2402362 - ORA-00020 after upgrading to oracle 12c

Symptom

After the oracle database is upgraded to oracle 12c, without any changes in the application, you notice a sudden increase in number of oracle processes. In alert.log, error ORA-00020 is reported.

ORA-00020: maximum number of processes exceeded


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Environment

Oracle 12c

Keywords

oracle
12c
12.1.0.2
ORA-00020
maximum number of processes exceeded , KBA , BC-DB-ORA , Oracle , Problem

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