Accenture Websphere Interview Questions

3 How do you connect Web Server to WAS?

There are two ways to connect to WAS.

  • Using plugin – this is the recommended method to install WAS plugin on a web server.
  • Using ProxyPass – if you are using Apache and don’t want to use the plugin then you can connect to WAS JVM by ProxyPass directive.
  • 2 Can you Sync the node when nodeagent is down?

    Absolutely, nodeagent must be in stopped for sync to work.

    3 Can you deploy more than one application in single JVM?

    Yes, multiple applications deployment is possible on single JVM as long as context root for each application is unique.

    How would you deal with slow application complaint from clients?

    Slowness could cause due to various reasons, and it’s essential to identify if it’s from WebSphere or some other components. To isolate, you can check the following.

  • Is this slowness for all the users?
  • Is entire application slow or just particular functionality?
  • How about accessing JVM URL (bypassing Web server) directly?
  • If the slowness is found in JVM, then you can take the dump and check the logs to find out the cause. It would be worth checking if there were any release and slowness is just after that.

    List the components of the WebSphere tool of IBM.

    WebSphere tool of IBM has three basic and important components –

    WAS – WAS which is the abbreviation of the WebSphere application server, a blessing the users of the website to connect with the Java applications which are also known as Java servlets. The server of the web – This server provides an HTTP service. The server of data – This server is used for getting persistent data.

    47) Explain MQ in WebSphere?

    WebSphere MQ is a program that allows us to communicate with each other using queues&messages. Communication in this form is known as commercial messaging. There are two methods of communication amongst the application,

    7) Explain what is node, node agent and node groups?

  • Node: It is a logical grouping of server processes maintained by WebSphere and that share common configuration and operational control
  • Nodeagent: Each node has a nodeagent that works along with the deployment manager to manage administration processes. It acts as a mediator between the node and deployment manager
  • Node Group: A node group is a grouping of nodes within a cell that have same capabilities
  • 43) Mention the functionality performed by the caching proxy server

  • Reverse Content &proxy based routing
  • Caching server provides functionality
  • Dynamic Content Caching and
  • Integration with servlet caching.
  • How to take WAS configuration backup without stopping the DMGR?

    Go to DMGR profile and bin folder

    Execute ./ -nostop to take a backup

    38) What are the new capabilities in IBM Installation Manager V8?

    IBM Installation Manager V8 New Capabilities:

  • It is equipped with a single installation tool for installation and un-installation of the product
  • It can Update and roll back iFixes & fix packs.
  • Auto Installation and un-installation of the entire feature packs.
  • GUI interface performs the individual operations. Response files are recorded either from GUI or generated by specifying the suitable XML file for simple installation purposes.
  • For invoking many operations, the Silent mode is supported.
  • 12) Explain what is QueueManager in IBM Websphere MQ?

    QueueManager is the important component of WebSphere MQ. It is accountable for storing and routing messages to other queue manager within MQ, and it also communicate with the outside world.

    2) Mention what are the important component of Web-Sphere?

  • WebSphere Application Server or WAS : It connects the website users with Java servlets
  • DataServer: For data persistence
  • Webserver: It provides the service of HTTP
  • 24 Websphere Interview Questions and Answers

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