Which of the following statements are true when comparing full virtualization and paravirtualization in Xen? (Select THREE correct answers)
Answer : A,B,E
What action does the virsh save command perform?
Answer : A
Which of the following Messaging Layers are supported by Pacemaker? (Select TWO correct answers)
Answer : A,B
Why does this virtual machine NOT boot?
kvm drive file=sd
a.img,if=scsi m 128
Answer : B
Which one of the following options represent a valid declaration of a backend server with
HAProxy?
Answer : C
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?
Answer : B
When using the user mode network stack with qemu, TCP and UDP connections work fine but ping does not work. Why is this?
Answer : A
Which one of the following is NOT the name of a tool that can be used to manage virtual machines in a KVM environment?
Answer : D
Which one of the following is NOT a required component for running an OCFS2 file system resource in a Pacemaker environment?
Answer : D
Which O2CB mode should be used for OCFS2 integration with heartbeat?
Answer : A
Which virsh subcommand is used to change the number of virtual CPUs onthefly? (Specify only the virsh subcommand without any additional information)
Your Response -
Answer : setvcpus
Which of the following authentication types does keepalived support for syncing between failover servers? (Select TWO correct answers)
Answer : A,C
What parameter must be set in the main Xen configuration file to allow migration of live virtual machines between servers?
Answer : D
A configuration file for a Xen virtual machine was created in the directory /etc/xen with filename slack.cfg. What is the command to start the virtual machine defined in this configuration file including displaying its console on screen?
Answer : E
What change must be made to the Guest OS kernel to support paravirtualization?
Answer : B