A system administrator has configured a cluster containing 40 servers. The cluster members all belong to one core group. While examining the log files, the administrator notices that the core group coordinator is consuming abnormally high amounts of memory and CPU resources. How can the system administrator reduce the memory and CPU resource usage of the core group coordinator?
A. Configure a core group bridge.
B. Configure a second active coordinator.
C. Decrease the memory on the machine.
D. Move the coordinator to another machine.
A system administrator completed a WebSphere Application Server installation by using the Installation Manager. During installation, all defaults were selected for the installation root directories and the shared resources directory. Over time, the administrator has updated the installation with various interim fixes and fix packs. The administrator notices that the shared resources directory is very large in size and grows larger each time the Installation Manager is run.
How can the administrator decrease the size and remove some of the content from the shared resources directory?
A. Manually delete content from the directory.
B. During an update, create a new shared resources directory.
C. Clear the Delete Saved Files option for the Installation Manager.
D. Set the preserveDownloadedArtifacts preference to false.
A system administrator has deployed web applications to a clustered environment where database session persistence is configured. The administrator needs to improve the response time and the throughput.
How can the system administrator do this?
A. Disable server affinity.
B. Configure dynamic caching.
C. Configure a load balancer to spread work between existing web servers.
D. Tune the database session persistence to optimize for failover.
A system administrator has created a wsadmin script with several steps to install and configure an application and some resources in a WebSphere Application Server process. The script executed but the application was not installed successfully. The administrator suspects that the script has problems.
How can the administrator test and debug the script?
A. In WebSphere Application Server Developer Tools for Eclipse, right click on the script file and select Validate from context menu.
B. Execute the script using the wsadmin with the option -conntype NONE and monitor the commandAssistanceJythonCommands.log file.
C. Use WebSphere Application Server Developer Tools for Eclipse in the debug perspective connected to the server and execute the script step by step.
D. Run the script using wsadmin with these parameters: -lang jython -javaoption "-Xdebug" and then execute the logViewer command with the option -listInstances
While coordinating a flexible management topology, the job manager can send commands to which components?
A. Application server and name server.
B. On demand router and load balancer.
C. Deployment manager and admin agent.
D. Node agent and web administration server.
A system administrator has installed WebSphere Application Server Network Deployment V8.5.5 using the silent installation process and needs the verify that the installation completed successfully.
What does the administrator need to do to verify a successful installation?
A. Launch the Installation Manager GUI, verify the installation by going to File -> View Installed Packages.
B. Run the command IBMIM listInstalledPackages and check that the appropriate WebSphere Application Server package is listed.
C. Check for INSTCONFSUCCESS message at the end of the
D. Use the installver command to compare the checksum of the product file to the correct checksum value in the bill-of-materials file and make sure that the checksums match.
A performance test team was testing the capacity of concurrent users of a web application deployed on a multi-processor server. While testing 250 concurrent users, the administrator discovers connections to the database are failing.
In response, a system administrator increased the connection pool to the maximum limit which the database allows and increased the prepared statement cache size. The test passed, but the application response time was slower.
How should the system administrator tune the data source properties to improve the application response time?
A. Change connection pools purge policy.
B. Decrease connection pool reap time.
C. Decrease number of free pool partitions.
D. Decrease the prepared statement cache size.
A WebSphere Application Server cell was configured with a deployment manager node and a custom node. An operator manually changed some configuration files in the custom node, and the node became out of synch with the master repository.
The system administrator used the Synchronize button in the system administration session of the Integrated Solutions Console (ISC) to try to resynchronize the node, but the node remained out of sync.
What should the administrator do to fix it?
A. Use the Full Resynchronize button.
B. Invoke "sync" operation on NodeSync MBean.
C. Recreate the custom profile with the same name without deleting the node.
D. Manually copy all the deployment manager configuration files to the custom node.
A system administrator has created a Jython script called globalScript.py.
What should the administrator do to ensure globalScript.py is loaded when the wsadmin shell is used?
A. Compile globalScript.py to a Java class in the bin directory.
B. Invoke wsadmin with the argument -profileName globalScript.py.
C. Modify the configureCustomProperty script to import globalScript.py.
D. Set the script profiles in the wsadmin.properties file to load globalScript.py.
A system administrator is configuring the security of a new environment. The administrator has been asked to configure one LDAP server that has different sub-trees for business users and administration users.
What should the administrator do to implement the required security configuration?
A. Install and configure a TAI (Trust Association Interceptor)
B. Configure a security domain for the stand-alone LDAP server.
C. Use Federated repositories and configure the supported entity types.
D. Use Stand-alone custom registry and configure the flat file implementation.
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