A system administrator is asked to increase the logging level of an e-commerce application running on a production server to help developers troubleshoot a problem that is difficult to reproduce. The requester wants lengthy comprehensive logs to locate the root cause of the problem. The application is responsible for the online shopping experience of thousands of customers daily. The administrator is concerned about degrading performance of the application with the major shopping weekendapproaching. How can the administrator address their performance concerns and satisfy the needs of the developers?
A. Enable the diagnostic trace service in-memory circular buffer.
B. Ask the developers to use the WebSphere Event Logging and redeploy the application.
C. Enable High Performance Extensible Logging (HPEL) and disable the HPEL text log.
D. Enable Cross Component Tracing.
正解:C
質問 2:
A system administrator is seeing data source naming exceptions during runtime and needs to check the JNDI name of the Java Transaction API (JTA) data source used within an Enterprise Java Beans (EJB) module. Which file should the administrator examine?
A. ibm-ejb-jar-bnd.xmi
B. web.xml
C. persistence.xml
D. ibm-web-bnd.xmi
正解:C
質問 3:
A Messaging Engine that persists data inside the message store has crashed and the backup of the configuration data is also not available. What should the system administrator do to restore the configuration data of the queues and topics?
A. Create a new Messaging Engine and create queue and topic destinations with same names.
B. Create a new Messaging Engine using the same messagestore.
C. Use recoverMEConf +-g command from wsadmin.
D. Use the Integration Solutions Console (ISC) to restore the configuration.
正解:C
質問 4:
A system administrator has just built a WebSphere Application Server node to replace a node lost to disk failure. The system administrator wishes to reincorporate this node into the existing WebSphere Application Server cell and use the prior configuration information. Unfortunately, the backup of the cell is extremely out of date. What should the system administrator use to accomplish this task?
A. wsadmin
B. addNode
C. manageprofiles
D. wsimport
正解:B
質問 5:
A system administrator is using wsadmin scripts to perform product configuration.
The command connects to a target server by specifying the connection type (SOAP), target server, port number and script file. The scripts have been successfully tested in a standalone environment. But, after the node is federated, the updates made are only visible for a limited amount of time. What should the system administrator do to fix this problem?
A. Verify that deployment manager is set as the target server.
B. After running wsadmin, a syncNode command should be run.
C. wsadmin should target node agent.
D. Ensure that the deployment manager and node agents are synchronized before running the script.
正解:A
質問 6:
A system administrator has configured a clustered environment where session persistence
is configured. While tuning the environment, the administrator enables verbose garbage collection. Now the administrator is seeing a high CPU usage for the servers in the cluster and begins seeing out-of-memory exceptions in the log files. How can the system administrator diagnose what is accumulating in the memory and causing the out-of-memory exceptions?
A. Enable High Performance Extensible Logging (HPEL).
B. Examine the verbose garbage collection statistics in the SystemOut.log files.
C. Disable verbose garbagecollection and compare the before and after verbose garbage collection statistics.
D. Use the Garbage Collection and Memory Visualizer tool in the IBM Support Assistant.
正解:D
泉由** -
各項の注目点と基本的な考え方が分かりやすい内容だ。
試験にはこれが出る!と明確に要点を把握できる構成もなかなか良いと感じる。