单项选择题

While reviewing cluster logs， and administrator notice that an event， network_down rs232a， occurred on the previous day. After verifying the physical network connections and device states， what command can be used to verify the cluster state？（）

A. clstat
B. cllsif
C. clsnapshotinfo
D. clcheck_server

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单项选择题

What is required during the initial creation of a cluster？（）

A. Nothing，because HACMP will discover the configuration
B. The cluster name and a TCP/IP path to each of the nodes
C. The cluster name and ID and a TCP/IP path to each of the nodes
D. The cluster name and ID node names and a TCP/IP path to each of the nodes

单项选择题

When configuring non-IP point-to-point networks on clusters that are larger than two nodes， which Type of configuration should be defined？（）

A. A start
B. A ring
C. A target mode fc
D. A target mode scsi

单项选择题

While performing LVM maintenance， the volume group datavg1 was exported and re-imported. The volume group is varied online， and the filesystems have been mounted. However， the database will not start.
What action would most likely resolve this problem？（）

A. Perform a shown command on the VG device files.
B. Perform a syncvg to validate VG integrity.
C. Perform a redfinevg to correct the VGDA state.
D. Perform a synchlvodm to correct the LV ownership.