单选题A customer synchronizes the cluster in a virtualized environment. During the process the following warning isdisplayed： "For nodes with a single Network Interface Card per logical network configured， it is recommended to includethe file ’/usr/es/sbin/c

第1题：

During a resource group takeover operation， the resource group was found to go into error state. A tail of thehacmp.out file released the following message： Aug 3 12：57：20 EVENT FAILED:// -1： event_error 1 TE_RG_MOVE -1 WARNING:// Cluster PowerHA has beenrunning recovery program ’/usr/es/sbin/cluster/events/rg_move.rp’ for 360 seconds. Please check clusterstatus. What command can the administrator issue to cause the cluster to continue processing？（）

• A、clruncmd
• B、clrestart
• C、clcontinue
• D、clresactive

第2题：

If a kill -9 is performed on the clstrmgrES process， the default action is to halt the system. Tochange the default action to do something other then halting the system， which of the following files must be modified？（）  

• A、 /usr/es/sbin/cluster/etc/clexit.rc
• B、 /usr/es/sbin/cluster/etc/hacmp.term
• C、 /usr/es/sbin/cluster/etc/rc.cluster
• D、 /usr/es/sbin/cluster/etc/rc.shutdown

第3题：

A customer synchronizes the cluster in a virtualized environment. During the process the following warning isdisplayed： "For nodes with a single Network Interface Card per logical network configured， it is recommended to includethe file ’/usr/es/sbin/cluster/netmon.cf’ with a pingable IP address as described in the PowerHA PlanningGuide". What should the customer do next？（）

• A、Ignore the warning as synchronization completed successfully.
• B、Populate the /usr/es/sbin/cluster/netmon.cf file with one or many IP addresses external to the cluster.
• C、Create another virtual adapter on each node and set-up PowerHA networking in a more traditional fashion
• D、Populate the /usr/es/sbin/cluster/netmon.cf file with any of the boot IP addresses on one of the othercluster nodes

第4题：

An administrator has written a script to check that the contents of an application configuration file are identicalon all cluster nodes. The script has also been associated with a user defined custom verification method. Theadministrator would like the contents of this file to be checked and verified automatically on a daily basis.How can this be achieved？（）

• A、By using a job scheduler such as cron
• B、By enabling automatic cluster verification
• C、By including the script name in the file /usr/es/sbin/cluster/etc/clverify.rc
• D、By including the custom method name in the file /usr/es/sbin/cluster/etc/rc.authomethods

第5题：

An architect is configuring a PowerHA cluster in the following way：The cluster will consist of two nodes. Each node will have two boot interfaces configured as a single PowerHA network. The cluster is to have asingle resource group with a single service address.Heartbeating over aliased is not to be used. What is the minimum number of subnets required to implement this cluster？（）

• A、1
• B、2
• C、3
• D、4

第6题：

Following a successful cluster fallover， clstat returns no status， the snmpinfo command hangs. All  Cluster resources appear to be active. What should be done to resolve this problem？（）  

• A、 Restart all cluster nodes.
• B、 Verify that cluster.es.client.rte is installed on all nodes.
• C、 Use chssys -a -d -p -s clcomdES to enable cluster communication.
• D、 Use the /usr/sbin/snmpv3_ssw-1 command to revert SNMP from version 3 to version 1.

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第13题：

A Network Engineer is reporting that one of the AIX hosts is generating too much ICMP traffic, which is slowing the network.  Which of the following options is the most probable cause?（）

• A、A large FTP job is in process. 
• B、A network interface was misconfigured. 
• C、The ping command is being used excessively. 
• D、A bad network interface card and/or network cable is in use. 

第14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.

第15题：

The en0 interface on Node1 of a two-node cluster has failed. This adapter is configured with a boot addressand under stable operations also has the service address of the cluster’s single resource group. The resourcegroup is configured with the fallback option. The HA network was configured for IPAT via aliasing and now theservice address is on the en1 interface in the cluster. The en0 interface has already been physically replacedand configured with the boot address. Which of the following will return the cluster to its original state andminimize cluster downtime？（）

• A、Run cluster synchronization.
• B、Restart cluster services on Node1.
• C、Perform a swap_adapter using C-SPOC
• D、Restart cluster services on both nodes

第16题：

The snmpinfo command can be sued to obtain information about the current state of a running  cluster. Which of the following will provide an administrator with a complete list of information from the cluster MIB？（）  

• A、 snmpinfo -m get -o /usr/es/sbin/cluster/hacmp.defs -v cluster
• B、 snmpinfo -m dump -o /usr/es/sbin/cluster/hacmp.defs -v cluster
• C、 snmpinfo -m get -o /usr/es/sbin/cluser/hacmp.defs -v clusterState.0
• D、 snmpinfo -m dump -o /usr/es/sbin/cluster/hacmp.defs -v clusterState.0

第17题：

A two-node cluster is configured for mutual takeover with two service IP labels. The cluster is Being tested for fallover behavior. Both nodes in the cluster have two network interfaces （ent0’ and ’ent1’） configured with IPAT via IP Replacement. When the network cable is removed from the interface card with the service address （’ent0’）， the service address is moved to ’ent1’， and ’ent0’ is reconfigured on its boot address. When the network cable is replaced on ’ent0，the service address does not switch back to ’ent0’.  What statement most accurately describes this situation？（）   

• A、 EtherChannel is needed to automatically switch the service IP address back to ’ent0’.
• B、 This is the default behavior for a network interface failure with this configuration.
• C、 Gratuitous ARP support needs to be enabled for the IP Network Interface Module in SMIT.
• D、 The Inactive Network Takeover option should be set to "true" to forece the service address back to ’ent0’.

第18题：

Company.com has I/O slot constraints on two nodes that are going to be configured in an  HACMP cluster. There is room for only one Network Interface Card in each node，in addition to the built-in Ethernet port on the system planer.  The best HACMP configuration for these servers is to implement：（）  

• A、 A single adapter network using the Network Interface Card in each node
• B、 A single adapter network using persistent addresses on the Network Interface Card in each node
• C、 A dual adapter network using the internal Ethernet adapters as an non-service interface with IPAT via IP Replacement.
• D、 EtherChannel high availability for the network connections with HACMP cascading resource groups for data and application fallover

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