Mandatory Background Processes in 11gR2 Database

The mandatory background processes are present in all typical database configurations. These processes run by default in a database instance started with a minimally configured initialization parameter file. This section describes the following mandatory background processes: Process Monitor Process (PMON) System Monitor Process (SMON) Database Writer Process (DBWn) Log Writer Process (LGWR) Checkpoint Process (CKPT)Continue reading “Mandatory Background Processes in 11gR2 Database”