Yoga Linux

List of important Veritas Cluster (VCS) Interview Questions 1.How do check the status of VERITAS Cluster Server ? Ans: hastatus –sum 2. Which is the main config file for VCS and where it is located? Ans: main.cf is the main configuration file for VCS and it is located in /etc/VRTSvcs/conf/config. 3. Which command you will use to check the syntax of the main.cf ? Ans: hacf -verify /etc/VRTSvcs/conf/config 4. How will you check the status of individual resources of VCS cluster? Ans: hares –state 5. What is the service group in VCS ? Ans: Service group is made up of resources and their links which you normally requires to maintain the HA of application. 6. What is the use of halink command ? Ans: halink is used to link the dependencies of the resources 7. What is the difference between switchover and failover ? Ans: Switchover is an manual task where as failover is automatic. You can switchover service group from online cluster node to offline cluster node in case o...