IBM WebSphere Application Server Network Deployment V8.0, Core Administration v6.0

A system administrator needsto increase messaging throughput across multiple servers.
What should the administrator do?

A cluster is a member of a service integration bus (SIBus) and is configured with the high availability messaging engine policy. How should a system administrator configure JMS messaging so that message-driven beans (MDBs) on all cluster members can get messages?

An application is deployed to a WebSphere Application Server ND V8.0 cluster consisting of four cluster members. Assuming the cluster is stopped, what should a system administrator do to delete the cluster?

Management is concerned about secure communication when using WebSphere Proxy
Server. How can the system administrator provide additional security to the base proxy configuration?

A system administrator needs to modify the plug-in configuration file. Which utility should the administrator use?

A Java EE application is deployed to a horizontal cluster and makes use of HTTP session objects. The administrator isrequired to ensure failover of these session objects, and chooses to implement memory-to-memory replication. To maximize chances of successful failover, how should the administrator configure the replication?

An application developer needs to know the SOAP_CONNECTOR_ADDRESS for their development application server. The Integrated Solutions Console (ISC) is unavailable because the Deployment Manager server is down for maintenance. How can the system administrator determine the proper port number for the developer? Search for
SOAP_CONNECTOR_ADDRESS in the:

Consider the Exhibit,
a report generated by the IBM Support Assistant (ISA) that reveals a prevailing problem within a WebSphere Application Server environment. What should the administrator do?

A system administratorhas enabled the HPEL mode on an application server, but has disabled the HPEL text log to improve performance. How can the administrator view only the messages that were streamed to System.out and System.err by a single server thread?

A WebSphere Application Server has been set up to receive requests from an IBM HTTP
Server (IHS). A system administrator has been asked to examine the environment for problems (if any) and has been given several log files to check. This is an excerpt from the
IHS's access.log: <host_ip> - - [26/Jan/2012:14:17:19 +0800] "GET /Login.jsp HTTP/1.1"
500 620 What should the administrator do next?

Customers are complaining that a particular web site is"hanging". To troubleshoot the problem, a system administrator decides to trigger several thread dumps to determine which threads might be hung. How can the administrator trigger the thread dumps?

An application server needs to be diagnosed for out-of-memory issues. The system administrator will use a tool that performs the analysis of the heap dump. Which tool should theadministrator use?

Performance issues have caused several high profile outages in a WebSphere Application
Server Network Deployment V8.0 environment. The application developer has isolated the problem to one specific application. To assist with the problem diagnosis a system administrator has been asked to enable the highest level of WebSphere tracing available.
How should the system administrator accomplish this? Enable tracing and set the level to:

A system administrator needs to monitor a transaction and determine how much time it spends in the web container, EJB container, and backend database. Which tool should the administrator use to gather response times for each component?