Company.com has a two-node HACMP cluster with a single casca

题目
单选题
Company.com has a two-node HACMP cluster with a single cascading resource group. Node ’A’  is the normal production node, and Node ’B’ is the standby node. One of the first steps in the HACMP test plan is to start the cluster and to verify that al elements for the resource group have been acquired. The administrator who is conducting the HACMP test starts the HACMP daemons on Node ’B’ with the ’smitty clstart" command. The administrator notices that Node ’B’ acquires the elements of the resource group, including a service IP labels,a shared volume group, and an application server that has been started. The expectation was that Node ’B’ would enter the cluster in a standby status, rather than acquiring production resources.  What should the administrator do to correct this problem?()
A

 Change the cluster to a rotating design.

B

 Change the Cascading without Fallback flag to true.

C

 Change the Inactive Takeover field to false in the cluster configuration.

D

 Nothing should be done. This is the default behavior for cascading resource groups,and node ’A’ should have been started first.

参考答案和解析
正确答案: D
解析: 暂无解析
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相似问题和答案

第1题:

While performing a site survey to document the existing environment before implementing a new HACMP cluster, it was discovered that a port filtering firewall was being used to protect the production system. The plan is to continue using the firewall and add a second firewall to avoid a single point of failure. Each node in the two-node cluster will have all of its network adapters connected to the firewalls, and all connections to the nodes will pass through these firewalls.  What must be considered about HACMP in a firewall environment?()  

  • A、 Firewalls are not supported in a HACMP environment.
  • B、 HACMP uses only TCP/IP so firewalls are not relevant.
  • C、 Specific ports must be open for HACMP communications.
  • D、 Dynamic routing must be used to properly route packets in a firewall-protected environment.

正确答案:C

第2题:

The IP subsystem fallover behavior of a two-node cluster is being testing in a large client  organization. One of the tests is to simulate a network_down event and verify that HACMP movesthe single resource group to the standby node.  What is the best way to simulate a network down condition?()   

  • A、 Turn off the IP core switch connecting the two nodes.
  • B、 Issue the command "stopsrc -g inetd" on the node that has the resource group.
  • C、 Issue the command "sh /etc/rc.tcpclean" on the node that has the resource group.
  • D、 Simultaneously unplug all network cables from the node that has the resource group.

正确答案:D

第3题:

Company.com has a cluster with nodes that support "hot swap" adapters. During an upgrade of  The network infrastructure,an additional network adapter has been added to the nodes and configured in AIX.  What is the next step required to add this adapter to HACMP?()  

  • A、 Stop the node.
  • B、 Stop the cluster.
  • C、 Run autodiscovery.
  • D、 Configure the IP adapter.

正确答案:C

第4题:

A step in the HACMP test plan is to gracefully stop the cluster on a node and to verify that the Shared resources fallover to the standby node. To prepare for this testing step, both nodes in the two-node cluster are in a stable state with the single resource group active on Node ’A’.  Which of the following is the best way to execute this portion of the test plan?()  

  • A、 Execute "lssrc -g cluster stop" on Node ’A’
  • B、 Execute "cat /etc//motd >/dev/kmem" on Node ’A’
  • C、 Execute "/usr/es/sbin/cluster/utilities/sclstop -gr" on Node ’A’
  • D、 Find the pid of cluster manager daemon on Node ’A’ and issue a "kill-9" against the pid

正确答案:C

第5题:

Company.com has a new computer room that will be used to house a new HACMP cluster. Onceof the outstanding features of the new computer room was the new large air conditioner. This unit has enough excess capacity for more than double the planned amount of equipment. Another feature of this computer room was the dual electric supplies to the room housed in two separate power panels.  How would this impact the overall availability of the environment?()

  • A、 Dual power feeds will make the installation difficult to manage and less high available.
  • B、 The single air conditioner is a single point of failure and the customer should be made aware of the issue.
  • C、 The single air conditioner is a single point of failure and HACMP should be customized to compensate for the issue.
  • D、 A single power feed should be used to avoid ground loops in the computer room causing premature failure of the systems.

正确答案:B

第6题:

While installing the equipment for a new two-node cluster, it is discovered that the disk subsystem  Rack has one connection to the power mains. The explanation given was that the disks are to be mirrored between the two disk drawers in the rack and that a failure in either of the disk drawers would simply result in half of the disk being lost.  What can be done to avoid a single point of failure?()   

  • A、 Customize HACMP to overcome quorum issues.
  • B、 Add a second PDU to separate the power connections.
  • C、 Use RAID5 when implementing two IO racks in a HACMP environment.
  • D、 Add another shared disk to each volume group to avoid quorum issues during fallover.

正确答案:B

第7题:

Company.com has non-IBM fibre attached storage. The storage is connected to a node in the  cluster that has multiple adapters and virtual paths. There is a concern about detecting the loss of one of the fibre adapters since there is no indication to the administrator that one has failed.  What feature of HACMP can be sued to assist with this issue?()  

  • A、 Disk heartbeat
  • B、 Error notification
  • C、 Event notification
  • D、 Application monitor

正确答案:B

第8题:

Company.com with a newly installed cluster has been checking the logfiles to determine if the  cluster has had any recent activity. The non-IP RS232 heartbeat connection seems to be having a difficulty. The serial network goes down,and then a couple of minutes later comes back up again. This pattern is repeated many times in the log.  If this system was installed without regard to best practices, what is the most likely problem with the serial network?()  

  • A、 The serial port is malfunctioning and needs to be repaired.
  • B、 The baud rate is incorrectly specified in the AIX devices configuration.
  • C、 The serial port is not a port approved to support HACMP heartbeat traffic.
  • D、 The baud rate is incorrectly specified in the HACMP interface configuration.

正确答案:C

第9题:

A cluster node has been started and has not acquired the resources in the resource groups.  Which log file will show the details of any event script processing that has occurred?()  

  • A、 /tmp/hacmp.out
  • B、 /tmp/clstrmgr.debug
  • C、 /usr/es/adm/cluster.log
  • D、 /var/adm/hacmp/hacmp.out

正确答案:A

第10题:

Company.com has decided to implement the "Fast Disk Takeover" and "Disk Heart Beat"  features of HACMP. What IBM distribution media will be required for a default installation?()  

  • A、 AIX media only
  • B、 HACMP media only
  • C、 AIX and HACMP media
  • D、 HACMP and Concurent Resource Manager media

正确答案:C

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