최신Lpi LPIC-3 Exam 306: High Availability and Storage Clusters - 306-300무료샘플문제

A. Correct

B. Incorrect

A. The number of nodes in a cluster has no effect on the availability as long as the sum of the available computing resources is equal.

B. Failover clusters can be used to scale a single service beyond the capacity of a single cluster node.

C. The overall capacity of all components in the cluster doesn't have to be larger than the resources needed in a regular setup.

D. In case of the failure of any component, enough resources must remain to provide all cluster services.

E. In regular cluster operation, not all resources are used.

A. pcs

B. sbd

C. stonith

D. stonith_admin

A. To specify the replication modes used by DRBD

B. To configure automatic recovery and error handling

C. To define the IP addresses and ports used for communication between nodes

D. To manage split brain situations

A. destination

B. leastconn

C. persistent

D. weightedrr

E. source

A. cibadmin -R

B. cib_admin -L resources

C. cibquery -L resources

D. cibquery -o resources

E. cibadmin -Q -o resources

A. A LVM logical volume

B. A EVMS volume

C. A loop device

D. A physical hard disk

A. By rebalancing the data across the storage nodes.

B. By restarting the GlusterFS services on each peer.

C. By synchronizing the trusted storage pools.

D. By running a cluster-wide file system check.

A. To manage file systems on distributed storage

B. To store and retrieve data from remote block storage devices

C. To provide network connectivity for servers

D. To connect multiple servers together in a cluster

A. To manage access control for CephFS volumes.

B. To distribute data across OSDs based on predefined rules.

C. To monitor the health and availability of OSDs.

D. To encrypt data at rest in Ceph storage pools.

A. To monitor network traffic on the system.

B. To monitor disk space and memory usage.

C. To monitor CPU usage and temperature.

D. To monitor power supply status.

A. gfs2_grow

B. fsck.gfs2

C. mkfs.gfs2

D. mount.gfs2

A. To interact with Rados Block Devices (RBDs).

B. To configure and manage CephFS volumes.

C. To adjust the CRUSH map for data distribution.

D. To manage OSDs and their storage devices.

A. LVS

B. Pacemaker

C. DRBD

D. OCFS2

E. cLVM

A. pcs

B. crm

C. crm_mon

D. crm_verify