单选题While reviewing the hacmp.out after a node failure，an administrator realizes that the custom Event queue_down did not execute. The queue_down event shows up when a list of custom events is displayed.  What would be the next logical step to resolve this

第1题：

In order to avoid misconnections due to a failed node in an MS-SPRing， Alarm Indication Signals （AISs） are sent on every channel normally terminating in that node.  What is the name of this process？（）

• A、 bridging
• B、 switching
• C、 squelching
• D、 nodal bypass
• E、 node failure insertion

第2题：

While applying a service update on a system using SMIT, the system administrates SMIT Command Status screen shows "Command: failed". Which of the following procedures should be performed to investigate the failure?（）

• A、Exit the SMIT session and re-apply the update.
• B、Select the SMIT option to Clean UP After an Interrupted Installation.
• C、Examine the installation summary report to determine the cause of the failure.
• D、Examine the console log to view the error messages generated by the failure.

第3题：

Company.com has a six-node concurrent resource group with an application that is accessed by  a web connection to the cluster nodes. How is the workload moved to another cluster node during a node failure？（）  

• A、 The concurrent application must control the web interface through application monitoring.
• B、 A second resource group will be required to move the web application and IP label to a new node during a node failure.
• C、 The concurrent resource group can support multiple IP labels through IP aliasing so all IP labels are defined in the concurrent resource group.
• D、 The dynamic node priority facility in HACMP will relocate the web application and the IP label，if it is correctly defined in the application start and stop script.

第4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

第5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6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

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第13题：

When installing the CRS software on two or more nodes in the same cluster, how do you know it is safe to start installing the next node? （）

• A、Wait until the node is completely installed to start installation on the next one. 
• B、After you insert Disk 2. 
• C、A dialog box, "It is now safe to start installing the next node," appears during the installation. 
• D、After Windows OS is installed on the first node.

第14题：

写出算法的功能。int L(head){ node * head; int n=0; node *p; p=head; while(p!=NULL) { p=p->next; n++; } return(n); }

第15题：

An administrator is reviewing the /tmp/hacmp.out after an unsuccessful fallover and notice that  the event stop_server PROD_DB failed.  Besides manually intervening，what step must be performed to return the cluster to a stable state？（）  

• A、 Recover From HACMP Script Failure.
• B、 Release Locks Set By Dynamic Reconfiguration.
• C、 Rerun HACMP cluster verification and synchronization.
• D、 Restore HACMP configuration Database From Active Configuration.

第16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.

第17题：

An administrator is notified that a resource group has failed over from the home node， Node1 to a standbynode， Node2 and that Node1 has been powered off. Upon restarting Node1 the administrator checks the AIXerror log and the cluster.log Which of the following is the most likely cause of the failure of Node1？（）

• A、The operating system crashed
• B、A disk failure forced a volume group off line
• C、The System Resource Controller executed a system halt
• D、The topology services daemon has crashed due to an ODM mismatch

第18题：

While reviewing the hacmp.out after a node failure，an administrator realizes that the custom Event queue_down did not execute. The queue_down event shows up when a list of custom events is displayed.  What would be the next logical step to resolve this problem？（）

• A、 Delete the custom event and add a pre event and synchronize.
• B、 Synchronize the cluster and recheck the cluster custom events.
• C、 Create an application server that will stop and start the queues.
• D、 Add a pre or post event to appropriate cluster events and synchronize.

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