Which of the following are Pacemaker components? (Select TWO correct answers)
A. ccmd
B. crmd
C. heartbeat
D. pengine
E. keepalived
DRBD is equivalent to a networked version of what RAID level?
A. 0
B. 1
C. 2
D. 5
What value to the o option is missing from the following command in order to add the contents of the cluster.xml file to the current Pacemaker cluster?
cibadmin C o _______ x cluster.xml
A. status
B. nodes
C. resources
D. constraints
E. config
Using Linux Virtual Server (LVS) provides which of the following features? (Select TWO correct answers)
A. Balancing load across real servers
B. Taking over for fenced nodes
C. Stopping services on other nodes when one node has a stopped service
D. Checking and maintaining the integrity of services on real servers
E. Starting and stopping virtual machines as needed
In virtualization, why is using a 64bit host operating system desirable compared to a 32bit host?
A. 64bit hosts provide more data throughput to guests than 32bit hosts.
B. Virtualization isn't stable with 32bit based operating systems.
C. 64bit operating systems get faster access to hardware resources such as disk drives.
D. There is a larger memory address space which allows for potentially more and larger virtualized guests.
Which kernel boot option should be used to reserve 512 MB of system memory for the Xen hypervisor?
A. xen_mem=512M
B. memory=512M
C. dom0_mem=512M
D. mem=512M
What does the acronym VRRP stand for?
A. Variable Resource Routing Protocol
B. Virtual Round Robin Protocol
C. Virtual Resource Routing Protocol
D. Virtual Router Redundancy Protocol
What is the purpose of the Cluster Configuration System (CCS)?
A. It manages the cluster configuration information file.
B. It fences a dropped node.
C. It manages ACLs for cluster service access.
D. It manages the network topology and settings for the cluster.
A user tries to install a Windows virtual machine, but this doesn't work. The same user has just successfully installed a Linuxbased virtual host. What is one possible reason why Windows cannot be installed?
A. Virtualization support is not available in the CPU.
B. The xend process is not loaded.
C. The Xen kernel is not loaded.
D. The NTFS file system is required in order to install Windows as a virtual machine.
E. The xendomain process is not loaded.
Which of the following are NOT true with regard to fencing in an environment where OCFS2 is managed by Pacemaker? (Select THREE false statements)
A. OCFS2 uses fencing based on the split brain algorithm.
B. OCFS2 handles its own fencing.
C. OCFS2 fencing cannot be controlled with Pacemaker STONITH.
D. With the default settings, quorum is needed in the cluster to run OCFS2.
E. OCFS2 fencing can be adjusted or tuned through editing its configuration file.
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