单选题Company.com complains that an outage is required when adding a new filesystem to cluster. The  System management function of HACMP （C-SPOC） functions in which manner when adding filesystems to a cluster？（）AAdds to all nodes with the cluster running.BAd

第1题：

On an existing two-node cluster， the system is configured with RAID5 SSA as the shared disk.  When adding a new node to the cluster， what must be taken into consideration？（）  

• A、 Nothing，SSA can support a maximum of 8 initiators per loop.
• B、 The RAID5 implementation on SSA will only support two initiators per loop.
• C、 SSA can only support four initiators per lop when using the fat write option.
• D、 The RAID implementation can be used with three initiators only if the fast write cache option is used on all adapters.

第2题：

Company.com recently updated the programs used in an HACMP pre-event. The procedure Involved coping the new code over the old code in the appropriate directory on one of the nodes as indicated by the HACMP event entry. The cluster was synchronized. During a fallover test， the backup system did not behave as expected.  What is the most likely problem？（）  

• A、 The new pre-event program was node locked to a hostname
• B、 The new pre-event program was not made executable on al nodes.
• C、 The new pre-event program was not compatible with the backup machine.
• D、 The new pre-event program was not propagated to all the nodes in the cluster.

第3题：

A new HACMP maintenance level has recently been released. An administrator is creating a  project plan that is required for applying the updates for a three-node production cluster.  To minimize downtime，what is the best way to accomplish the updates on all cluster nodes？（）  

• A、 Perform a graceful takeover one node at a time and apply the updates.
• B、 Perform the updates on all nodes simultaneously using C-SPOC utilities.
• C、 Perform the updates on node at a time with the cluster software active.
• D、 Perform a graceful stop of all cluster nodes and apply updates to all nodes.

第4题：

The user base of a three-node cluster has increased. In order to add clustered users to all nodes， which of the following steps should be performed？（）  

• A、 On one of the nodes，add the users via C-SPOC ’Add a User to the Cluster’smit menu.
• B、 Use C-SPOC to synchronize the password files between cluster nodes.
• C、 On all of the nodes，add the users to the /etc/passwd and system security files，and then synchronize the cluster.
• D、 On one of the nodes，add the users to the /tec/passwd and system security files，add home directories，and use cron to automate the movement of system security files between nodes.

第5题：

A customer wants to run a Cluster 1600 configuration with multiple p655 servers.  They are using the new High Performance Switch for the high-speed interconnection between nodes.  Which of the following is the only supported cluster management software？（）

• A、CSM
• B、PSSP
• C、GPFS
• D、HACMP

第6题：

Company.com complains that an outage is required when adding a new filesystem to cluster. The  System management function of HACMP （C-SPOC） functions in which manner when adding filesystems to a cluster？（）  

• A、 Adds to all nodes with the cluster running.
• B、 Adds to all nodes with the cluster stopped.
• C、 Adds with the cluster running，uses "Lazy Update" to perform the logical volume synchronization.
• D、 Adds to all nodes with the cluster running but requires the volume groups to be exported andimported after.

第7题：

A cluster administrator is performing fallover testing during a scheduled system outage. Node ’A’  Was forced down and eventually rebooted. When Node ’A’ reintegrates into the cluster， the resource group state is offline. No errors are found in reviewing the hacmp.out file.  What could have been done to ensure the resource group was acquired when cluster processing was restarted on Node ’A’？（）

• A、 Nothing，HACMP does not require them automatically.
• B、 Force the remaining nodes down，then reintegrate them all.
• C、 Select reacquire resources after forced down on start menu.
• D、 Create a setting timer to bring the resource group online.

第8题：

A customer wants to migrate their existing cluster onto new POWER6 hardware， and in addition requires thecluster to be migrated from PowerHA version 5.3 to 5.5. Given that AIX 6.1 and PowerHA 5.5 filesets arealready installed in the new hardware， which of the following methods would allow the customer to maintaintheir current cluster configuration？（）

• A、Add the new nodes to the existing cluster， and perform a rolling migration and remove the original nodesfrom the cluster
• B、Add the new nodes to the existing cluster， and perform a non-disruptive upgrade and remove the originalnodes from the cluster.
• C、Create a snapshot of the existing cluster and apply the snapshot to the new cluster. Start cluster serviceson the new cluster and stop the original cluster
• D、Create a snapshot of the existing cluster and apply the snapshot to the new cluster. Stop cluster serviceson the original cluster and start on the new cluster

第9题：

A cluster administrator wants to create a snapshot backup of the cluster. Which smit menu can be used to dothis？（）

• A、Extended Configuration
• B、System Management （C-SPOC）
• C、Problem Determination Tools
• D、Initialization and Standard Configuration

第10题：

Company.com performs cluster verification every Sunday night with a corn job. The systems administrator reviews the /var/hacmp/clverify/clverify.log on Monday morning and notice that cluster verification posted a message about inconsistent filesystem names in one of the shared volume groups.  What should the administrator do？（）  

• A、 Cause a fallover to occur on the resource group.
• B、 Export the volume groups and re-import them on all nodes.
• C、 Run an importvg -L command on all the nodes in the cluster.
• D、 Investiage recent changes to the shared volume group and use C-SPOC to correct inconsistencies.