Hi David, This looks suspicious: [check] (:CLSN00008:) category: -2, operation: fork, loc: spawnproc28, OS error: 11, other: forked failed [-1] Do you have lots of processes on your server? (Is process table full?) I did some quick digging and found MOS Doc. ID 579365.1, which may be useful. Hope that helps, -Markr From: David Barbour <david.barbour1@xxxxxxxxx<mailto:david.barbour1@xxxxxxxxx>> Reply-To: David Barbour <david.barbour1@xxxxxxxxx<mailto:david.barbour1@xxxxxxxxx>> Date: Tuesday, June 3, 2014 at 5:27 PM To: oracle-l mailing list <oracle-l@xxxxxxxxxxxxx<mailto:oracle-l@xxxxxxxxxxxxx>> Subject: Fun With Scan Listener [check] (:CLSN00008:) category: -2, operation: fork, loc: spawnproc28, OS error: 11, other: forked failed [-1]