RAC 12c Shutdown Hangs; stopping emon pool
Hi, DBAs
This is RAC 12.1.0.2 on Linux x86-64. I added a couple of small (< 8 GB) 2-instances DBs. The shutdown command (srvctl) is taking five or six minutes to finish command "stopping emon pool". These are from the alert log for instance 1:
ALTER DATABASE CLOSE NORMAL /* db agent *//* {1:15146:53364} */
Tue Aug 30 11:12:57 2016
SMON: disabling tx recovery
Tue Aug 30 11:12:57 2016
Stopping Emon pool
Tue Aug 30 11:18:14 2016
IPC Send timeout detected. Sender: ospid 6742 [oracle@oraracd12-01 (CJQ0)]
Receiver: inst 2 binc 12 ospid 19983
Same behavior on these two and other 12.1.0.2 RAC databases. I don't see anything specific for EMON on this release yet. Any recommendations? It's making patching even more time consuming than before.