Which solution is needed to make several servers in a network appear as one server?

A. pacemaker

B. heartbeat

C. drbd

D. lvs

E. clvm

An administrator wants to create a resource that can be ported to Red Hat Cluster Suite from a Pacemaker environment. Which resource type should be created?

A. An OCF resource

B. A clone

C. A primitive

D. An LSB resource

E. A RHC resource

Which CPU flag indicates the hardware virtualization capability on an AMD CPU?

A. SVM

B. VIRT

C. VMX

D. PVM

E. HVM

What is LinuxPMI?

A. A Linux process migration technology

B. A Linux parallel processing technology

C. A Linux processor management interface

D. A Linux process management interface

You have created a configuration file named /etc/xen/debian.cfg for a virtual machine. The virtual machine starts correctly on the command line, However, the virtual machine is not starting automatically when the server is powered on or

rebooted.

What can be done to start the virtual machine automatically?

A. It is necessary to add xendomains_auto = yes to the virtual machine configuration file.

B. It is necessary to configure the xend daemon to start automatically when Domain0 starts.

C. It is necessary to run the command xm autostart debian.cfg.

D. It is necessary to add a symbolic link to the configuration file in /etc/xen/auto directory.

E. It is not possible to use Xen and its tools to start virtual machines automatically.

Which one of the following options represent a valid declaration of a backend server with HAProxy?

A. host server_x 10.1.0.1:80 cookie server_x

B. backend server_x 10.1.0.1:80

C. server server_x 10.1.0.1:80 check

D. pool server_x 10.1.0.1:80

Which command could be used to generate an ID that uniquely identifies the virtual machine in Xen?

A. uuid

B. uuidgen

C. xm uuid domainid

D. openssl uuid

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.

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

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