单项选择题
An operator just completed a repair to a disk subsystem that contains a disk heartbeat. Before returning the system back into production mode， there is a requirement to verify the disk heartbeat is functioning.
How should the operator determine if the disk heartbeat network functioning？（）
A. Use the clinfo command to monitor the disk heartbeat
B. Use the mail command to check for messages form HACMP
C. Use the dhbread command to verify the disk heartbeat link
D. Use the clstat command to verify the appropriate network connections are available
相关考题
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单项选择题
WhatisaprerequisiteforusingtheapplicationavailabilityanalysistoolinHACMP？（）
A. Tivoli is required to generate reports from the data collected.
B. An application monitor must be associated with the application to monitor.
C. An "aaatd" daemon must be started and added in as a post event to "node_up_complete".
D. Resource group is present on all of the systems in the cluster that have the desired application. -
单项选择题
A three-node cluster experienced a node failure. The resource groups were acquired as cexpected. The node has been repaired，and HACMP has been restarted. How does the operator determine that the node has successfully re-integrated into the cluster？（）
A. Use the clstat command.
B. Use the cIRGinfor command.
C. Tail the /etc/hacmp.out file and wait for "node_up_complete" to finish successfully.
D. Tail the /usr/es/adm/cluster.log file and wait for "node_up_complete" to finish successfully. -
单项选择题
A cluster administrator has been asked to install HACMP on two nodes with the following hardware： -two CPUs， - 1GB RAM， - one 1 36GB drive， -two 10/100/1000 Ethernet adapters， and -GB Fibre Channel adapters dual attached to SAN storage. In order to eliminate single points of failure，the administrator should first add which of the following：（）
A. an additional 1GB RAM to each node.
B. Another bootable mirrored disk drive.
C. A 10/100/1000 GB Ethernet adapter to be attached to a redundant switch.
D. Nothing，because this is a viable cluster solution with no single points of failure.
