Lpi LPIC-3 Exam 304: Virtualization & High Availability, version 2.0 - 304-200 Exam Practice Test

A. It allows several nodes to share file system locks in order to access the same files simultaneously.

B. It balances incoming TCP connections to a logical service to several backend nodes.

C. It makes logical volumes on shared storage available to all cluster nodes.

D. It segments the cluster nodes into several logical groups that are always fenced together.

A. Failover clusters always require storage that is shared by all nodes.

B. The core component of every failover cluster is a load balancer.

C. Every service may not be run more than once in a cluster.

D. In normal operation, services may be spread over all nodes.

E. Failover clusters provide scalability of a service beyond the capacities of one cluster node.

A. Once created, computing instances are seldom deleted in order to ensure the accessibility of the instance's data.

B. Each and every user of an IaaS cloud has exactly one computing instance.

C. The root file system of a computing instance is always persistent and can be accessed after the instance is destroyed.

D. Creation of new instances can be automated by using scripts or APIs and service interfaces.

E. Instances may be created when needed and destroyed when they become obsolete.

A. For each KVM virtual machine one dedicated physical CPU core must be reserved.

B. KVM uses the concept of virtual CPUs to map the virtual machines to physical CPUs.

C. KVM virtual machines support multiple virtual CPUs in order to run SMP systems.

D. Each KVM virtual machine can only have one CPU with one core.

E. The CPU architecture of a KVM virtual machine is independent of the host system's architecture.

A. crm manage cluster

B. crm configure primitive

C. crm resource new

D. crm configure resource

E. crm service add

A. drbd

B. rsyncd

C. clmirror

D. clraid