ORA-02855: Number of requests is less than the number of slaves
What triggered the Error:
The value given for "db_slave_buffers" in your INIT.ORA file is less than the number specified for the number of slaves, "db_slaves."What should we do to fix it:
Specify a number that is greater than that given for "db_slaves" Alternatively, specify 0. The kernel will supply the appropriate number.