An administrator needs to shutdown a Xen virtual machine immediately, otherwise, the virtual machine risks corrupting the file system. Which of the following methods could be used for an immediate shutdown?
A. Use xm shutdown
B. Use xm destroy
C. Use xm poweroff
D. Shut down the xend process
E. Use xm stop
Which command in virsh will list the virtual machines that are available on the current host?
A. virsh # view
B. virsh # show
C. virsh # listvm
D. virsh # list
E. virsh # listall
Which one of the following statements is true about the live migration feature of Xen?
A. It requires that the source and destination hosts have access, with same rights, to the device that exports the virtual machine file system.
B. It is used to migrate the file system of virtual machines between two hosts on the same network segment, ensuring data integrity during the migration process.
C. It is recommended that the virtual machines be restarted after migration to ensure that network settings will be updated.
D. It requires that the virtual machines are turned off to ensure that data stored in the RAM of the virtual machine will not be lost during the migration.
E. It is used to convert physical servers into virtual machines without having to stop the physical servers.
Which one of the following commands will install an EZ Template for OpenVZ?
A. vzpkg p template
B. vzpkg install template
C. vzinstall template
D. vzctl p template
E. vzctl install template
Which one of the following statements about STONITH is NOT true?
A. You can use hardware devices such as HP ILO or Dell DRAC management boards for STONITH.
B. Resources will migrate only after a STONITH operation has been issued successfully.
C. It is recommended to use STONITH to increase the integrity of the cluster.
D. Null STONITH is a good solution if you have guaranteed the integrity of the file systems used in your cluster in another way.
E. When setting up SSHSTONITH, you should use a dedicated communications link for the STONITH traffic in the cluster.
Which one of the following is NOT the name of a tool that can be used to manage virtual machines in a KVM environment?
A. virtviewer
B. virtclone
C. virtinstall
D. virtimg
E. virtmanager
In Red Hat Cluster Suite, which one of the following commands shows the right syntax for fencing the node on port 3 using the APC rack PDU device which can be found at IP address 192.168.1.145?
A. apc_stonith a 192.168.1.145 l apc n 3 v o shutdown r now
B. fence_apc a 192.168.1.145 l apc p apc n 3 v o shutdown r now
C. fence_apc a 192.168.1.145 l apc p apc n 3 v o reboot
D. apc_stonith a 192.168.1.145 l apc p apc n 3 v o reboot
With HAProxy, which one of the following ACLs can match requests made to the domain example.org?
A. acl acl_example hdr_sub(Host) example.org
B. acl acl_example url_domain example.org
C. acl acl_example hdr_sub(Domain) example.org
D. acl acl_example url_host example.org
Which of the following are common uses of virtualization? (Select TWO correct answers)
A. Operating System virtualization
B. User virtualization
C. Identification virtualization
D. Authentication virtualization
E. Storage virtualization
In heartbeat (versions 3 and post 2.1), what should the crm directive be set to?
A. on
B. no
C. respawn
D. pacemaker
E. off
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