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

A. A RAID level that supports resizing of the array partitions.

B. A RAID configuration that allows multiple partitions on each disk.

C. A RAID level that combines multiple arrays into a single container.

D. A RAID setup that uses partition tables for data distribution.

A. To rebuild the storage cluster configuration.

B. To replace the failed physical media.

C. To restore data from backups.

D. To repair corrupted data on the failed media.

A. Session handling

B. Replication

C. Redundancy

D. Load balancing

A. weightedrr

B. source

C. leastconn

A. The default virtual host that is assigned to incoming HTTP requests missing a Host: header before forwarding them to a backend server.

B. The addresses of backend servers that should not get assigned any new connections.

C. The addresses of backend servers that were overloaded in the past and should be scheduled with a reduced priority.

D. The hostnames of the servers that, despite the remaining configuration, should always be scheduled by the Serial Operation Round Robin algorithm.

E. The address of a server to which requests are redirected in case no real server is available.

A. True

B. False

A. To configure automatic recovery and error handling

B. To manage split brain situations

C. To specify the replication modes used by DRBD

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

A. Direct Routing

B. NAT (Network Address Translation)

C. Dynamic Round Robin

D. Tunneling

A. The distinct IP addresses of all backend servers are called virtual IP addresses.

B. keepalived uses VRRP to ensure the availability of the virtual IP address.

C. The virtual IP address is the address to which incoming connections are made in order to reach the load balancer.

D. Within the whole LVS cluster managed by keepalived, the virtual IP address never appears on any network interface.

E. Every server running keepalived has exactly one virtual IP address and cannot have any additional virtual IP addresses.

A. A log of disk check operations performed on the array.

B. Details about the RAID devices and their status.

C. The configuration file for the mdadm utility.

D. Information about the system's memory usage.

A. To track the CPU usage of the RAID devices.

B. To optimize the performance of the RAID array.

C. To monitor the temperature of the RAID disks.

D. To receive notifications about RAID array failures.

A. By using the nmcli command with appropriate options.

B. By using the ip command with appropriate options.

C. By configuring traffic shaping parameters in the switch.

D. By modifying the /etc/network/interfaces file.

A. To manage the replication mode used by DRBD

B. To configure automatic recovery and error handling

C. To monitor the health and status of DRBD devices

D. To detect and resolve split brain situations

A. cephfs-manager

B. cephfs-admin

C. cephfs-deploy

D. cephfs-control