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As you know sometimes we need to change CPU count dynamically on our prod systems.

Our Unix team change our 2 node RAC system ( version) server’s CPU from 20 to 30 on AIX 7.1

After that change one of the instance(node 2) goes down with below error messages:
ORA-02097: parameter cannot be modified because specified value is invalid
ORA-00068: invalid value 6360 for parameter parallel_max_servers, must be between 0 and 3600
CKPT (ospid: 22135): terminating the instance due to error 2097

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