Before you view JVM performance information in the administration console, you want to request that the JVM do a garbage collection. How can you do this in the admin console?
A. You cannot do this from the admin console. You must use WLST or a JVM commandline tool.
B. In the Monitoring > Performance tab, click Dump thread Stacks.
C. In the Monitoring > Threads tab, click Dump thread Stacks,
D. In the Monitoring - Performance tab, click Garbage Collect.
E. In the Monitoring > Performance tab, click GC.
Answer: D
The Administration Server of a domain falls due to a hardware failure. The hardware is beyond repair. Before the failure you prepared a “backup admin server”. You go through your planned recovery process and are successful. The Administration Server is now running on different hardware. The managed servers of the domain automatically reconnect to the admin server. Select the two statements that are true.
A. Files of deployed applications are available to the backup admin server from the same relative location as they were to the original admin server.
B. At the time of the failure ,the backup admin server was running in “Standby” mode on different hardware in the same network.
C. When the admin server failed, you must have shut down and restarted the managed servers, otherwise they could not have reconnected to the failed admin server.
D. The backup admin server is any one of the running managed servers. You select one of the managed servers, stop it, set its “administration” flag, and restart it as the admin server of the domain.
E. The backup admin server must be running at the same DNS name or IP address as the original.
Answer: B,E
