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Free C9510-418 Exam Braindumps (page: 7)

Page 3 of 33
PDF with 128 Questions

What does the –Dcom.ibm.webshpere.alarmthreadmonitor.generate.javacore JVM argument do?

  1. Creates a javacore dump when a thread is hung
  2. Generates a Trace message that a javacore should be generated
  3. Generates a SystemOut message that a javacore should be generated
  4. Allows the administrator to choose whether or not to generate a javacore when a hang is detected

Answer(s): A

Explanation:

If you want to monitor the activity of threads on which system alarms execute, add the following JVM generic arguments to the server settings.
-Dcom.ibm.websphere.alarmthreadmonitor.generate.javacore

Set to any value to cause a javacore dump to be created when an hung system alarm thread is detected. The threads section of the javacore dump can be analyzed to determine what the reported thread and other related threads are doing.


Reference:

https://www.ibm.com/support/knowledgecenter/en/SSAW57_8.5.5/com.ibm.websphere.nd.doc/ae/ttrb_confighangdet.html



What is one of the benefits of using a federated repository over a user registry?

  1. Does not support identity profiles
  2. Supports only one registry in a realm
  3. Supports multiple registries within a realm
  4. Provides account and password policy support

Answer(s): C

Explanation:

Federated repositories enable you to use multiple repositories with WebSphere® Application Server. These repositories, which can be file-based repositories, LDAP repositories, or a sub-tree of an LDAP repository, are defined and theoretically combined under a single realm. All of the user repositories that are configured under the federated repository functionality are invisible to WebSphere Application Server.


Reference:

https://www.ibm.com/support/knowledgecenter/en/SSAW57_8.5.5/com.ibm.websphere.nd.doc/ae/cwim_fedrepos.html



Which statement describes the capabilities of the deployment manager?

  1. Logical grouping of application servers
  2. Created and installed when a node is federated into a cell
  3. Created automatically when an application server is federated into a cell
  4. Manages nodes, node agents, and the configuration repository for the cell

Answer(s): D

Explanation:

The deployment manager is an administration application that runs in a special application server, which is created when you install the WebSphere Application Server Network Deployment product or when you create a management profile using the deployment manager profile template.


Reference:

https://www.ibm.com/support/knowledgecenter/en/SSAW57_8.5.5/com.ibm.websphere.nd.doc/ae/tagt_snsdply_is.html



When verbose Garbage Collection is enabled, in which file(s) does the operating system collect the data?

  1. trace.log
  2. activity.log
  3. SystemOut.log and SystemErr.log
  4. native_stdout.log and native_stderr.log

Answer(s): D

Explanation:

Depending on the operating system in use, the verboseGC output will be written to the following file by default: AIX, Linux, or Windows: native_stderr.log
Solaris or HP-UX native_stdout.log


Reference:

http://www-01.ibm.com/support/docview.wss?uid=swg21114927






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