NTT Data Information Processing Services Senior Help Desk Associate Interview Questions and Answers for Experienced

LVM stands for Logical Volume Manager. It is a tool used for managing disk space in Linux systems.

• LVM allows for dynamic allocation of disk space

• It allows for easy resizing of partitions

• LVM can create snapshots of logical volumes for backup purposes

• It can also be used for RAID configurations

• Examples of LVM commands include pvcreate, vgcreate, and lvcreate

Apache Tomcat and JBoss are both Java-based application servers, but JBoss is a full-fledged enterprise application server while Tomcat is a lightweight servlet container.

• Tomcat is suitable for small to medium-sized applications while JBoss is better for large-scale enterprise applications.

• JBoss has a more complex architecture and offers more features such as clustering, load balancing, and caching.

• Tomcat is easier to ...read more

To deploy a war file in JBoss, use the JBoss Management Console or the command line interface.

• Access the JBoss Management Console by navigating to http://localhost:9990/console/App.html#deployments

• Click on the 'Add' button to upload the war file

• Alternatively, use the command line interface by navigating to the bin directory and running the command 'jboss-cli.bat --connect --command="deploy path/to/war/file.war"'

• Make su...read more