You are configuring a JMS server with a need for load balancing the messages. To achieve the
load balance you should _______and _______.
A.
use regular queues and topics
B.
use distributed queues and topics
C.
not use subdeployments
D.
disable server affinity
E.
use message paging
Explanation:
Load Balancing for JMS
WebLogic Server JMS supports server affinity for distributed JMS destinations and client
connections. (B, not A)
By default, a WebLogic Server cluster uses the round-robin method to load balance objects. To
use a load balancing algorithm that provides server affinity for JMS objects (not D), you must
configure the desired method for the cluster as a whole.
Reference: Using Clusters for Oracle WebLogic Server 12c , Load Balancing for JMS
B and D
Yes, B and D, without Subdeployment the distributed queue can’t be deployment into multiple JMS servers. With server affinity weblogic will retain the connection to any specific queue and send all the requests to that particular queue.
B & D only
It’s B and D for this:
D, We have problems with affinity: https://docs.oracle.com/cd/E13222_01/wls/docs90/jms_admin/advance_config.html#1076348
B, I have read it in manuals of OCP,