최신 306-300 무료덤프 - Lpi LPIC-3 Exam 306: High Availability and Storage Clusters

A. tunefs.ocfs2

B. ocfs2tool

C. o2cbtool

D. crm_edit

E. ocfs2.setprops

A. It configures the monitor interval for link status checking.

B. It manages the master-slave relationship between network interfaces.

C. The file /sys/class/net/bond*/bonding/miimon does not exist.

D. It displays the status of network interfaces in bonding mode.

A. The load balancer is usually deployed on one of the backend servers.

B. All response packages sent from a backend server to a client must pass through the load balancer.

C. Load balancers may be able to analyze traffic.

D. All incoming connections to the cluster services are received by the load balancer.

E. Failover clusters are not operational without at least one dedicated load balancer.

A. True

B. False

A. drbdsetup

B. drbdmon

C. drbdadm

D. drbdmeta

A. In a two node cluster the quorum is always held by the node that first started the cluster software.

B. Clusters with one or two nodes cannot have a quorum and require no quorum configuration.

C. In a two node cluster, quorum can be determined and handled just as in a cluster with a higher number of nodes.

D. The default quorum policy in a two node cluster must be set to ignore in order to configure a working cluster.

A. cephfs-deploy

B. cephfs-manager

C. cephfs-control

D. cephfs-admin

A. Remote Management Services like iLO or DRAC

B. Uninterruptable Power Supplies, UPS

C. Blade Control Devices

D. CPU frequency management tools

A. To manage replication modes in DRBD

B. To configure networking connections and meshes for DRBD

C. To provide high availability and automatic failover capabilities

D. To monitor the health and status of DRBD devices

A. High availability provides automatic recovery from software errors only and cannot mitigate hardware issues.

B. Erroneous components are physically turned off as they are in an undefined state.

C. After the cluster deals with an error, no manual actions are required to bring the cluster back to normal operation.

D. Services are restarted on or redirected to other cluster nodes.

E. The cluster management components monitor the health of all cluster components.