Lpi LPI Level 3 Exam (LPI 304: Virtualization and High Availability) 認定 117-304 試験問題:
1. Which one of the following statements regarding quorum in a two node Pacemaker cluster is
TRUE?
A) Quorum needs to be disabled in a two node cluster or else it will not be reliable.
B) The default quorum policy in a two node cluster needs to be set to ignore or it will not work.
C) The default quorum policy in a two node cluster needs to be set to freeze or it will not work.
D) With a two node cluster, quorum works fine.
2. Which O2CB mode should be used for OCFS2 integration with heartbeat?
A) kernel
B) heartbeat
C) user
D) dlm
3. What is the name of the heartbeat configuration file?
A) heartbeat.conf
B) heartbeat.cf
C) ha.cf
D) hb.conf
4. What is the main technical advantage that will be available on a server after installing virtualization
technologies such as Xen or KVM?
A) The computing power of the server will be increased.
B) It will be possible to share physical resources between insulated execution environments.
C) The number of running kernel instances will be limited to one.
D) The execution time of processes which use the CPU intensively will be reduced.
E) It will be possible to create virtual networks.
5. With DRBD, how can the state of the disks be checked? (Select TWO correct answers)
A) cat /proc/drdb
B) drbdadm dstate r0
C) drbdadm state disk r0
D) drbdadm diskstatus r0
E) cat /proc/drdb/status
質問と回答:
質問 # 1 正解: B | 質問 # 2 正解: C | 質問 # 3 正解: C | 質問 # 4 正解: B | 質問 # 5 正解: A、B |