306-300 無料問題集「Lpi LPIC-3 Exam 306: High Availability and Storage Clusters」

（A）Session handling

（B）Load balancing

（C）Redundancy

（D）Replication

（A）vrrp_sync_group

（B）vrrp_instance

（C）lvs_server

（D）virtual_server

（A）To create a new volume group in LVM.

（B）To display information about logical volumes.

（C）To display information about physical volumes.

（D）To display information about volume groups.

（A）GFS2

（B）O2CB

（C）Lustre

（D）DLM

（A）Split Brain Detector

（B）Quorum

（C）Fencing

（D）Resource rules

（A）option reverseproxy

（B）option exposeclient

（C）option clientlog

（D）option forwardfor

（A）To monitor the health and status of DRBD devices

（B）To configure automatic recovery and error handling

（C）To detect and resolve split brain situations

（D）To manage the replication mode used by DRBD

（A）server server_x 10.1.0.1:80 check

（B）host server_x 10.1.0.1:80 cookie server_x

（C）backend server_x 10.1.0.1:80

（D）pool server_x 10.1.0.1:80

（A）It balances incoming TCP connections to a logical service to several backend nodes.

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

（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）cephfs-admin

（B）cephfs-deploy

（C）cephfs-control

（D）cephfs-manager