Your production JMS server and/or its consumers are not able to handle the incoming message
workload. The number of messages on the server never stabilizes and the server eventually
becomes overload.
Which JMS server attribute will best help prevent the JMS server from being overloaded by
producers?
A.
Producer Pause High
B.
Messages Threshold High
C.
Reconnect Polity
D.
Paging Directory
E.
Pool Maximum Capacity
Explanation:
JMS Configuration option ‘ Messages Threshold High’:
The upper threshold (number of messages stored in this JMS server) that triggers flow control and
logging events. A value of -1 disables the events for this JMS server.
If the number of messages exceeds this threshold, the triggered events are:
Log Messages
– A message is logged on the server indicating a high threshold condition.
Flow Control
– If flow control is enabled, the JMS server becomes armed and instructs producers to begin
decreasing their message flow.
Reference: Administration Console Online Help, JMS Server: Configuration: Thresholds and
Quotas
Answer: B
B
B
B