单选题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 nodeB A single adapter network using persistent addresses on the Network Interface Card in each nodeC 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
单选题
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
参考解析
解析：
暂无解析
相关考题：
Continuous availability is required for an application in a two-node cluster. There is one rotating resource group in the cluster， and the nodes are identical machines. Client telnet connections to the application cannot be broken because it takes 20 to 30 minutes to recycle the client workstations and transactions will be lost. What configuration best provides continuous connectivity to the application？（） A、 IPAT using IP Replacement without MAC address takeover.B、 IPAT using IP Aliasing and hardware MAC address takeover.C、 None because continuous telnet connectivity cannot be provided with HACMP.D、 Shared service IP address assigned to multiple network interface cards on each node.
Company.com wishes to use HACMP on two IBM eServer pSeries servers. During the planning session， it was decided to use the native serial ports s1 or s2 for a non-IP heartbeat network. What should be done to ensure the serial network will function with HACMP heartbeats？（） A、 Use either s1 or s2 port configured as a TTY interface with a NULL Modem cable.B、 Use the s2 serial port on each system configured as a TTY interface with a NULL modem cable.C、 Use the s1 port on each system configured as a TTY interface with a standard serial modemcable.D、 Verify with IBM support which native serial ports for the server model can be used for HACM pheartbeats.
A customer has provided the pSeries technical specialist with details of an HACMP solution that they would like validated. The solution is for two POWER4+ p630 servers directly attached to a FAStT600 storage server as the shared storage. Each system has the following： ？ 2 integrated network ports ？ 2 fibre channel adapter cards ？ 1 power supply and redundant cooling ？ HACMP v5.1 In addition to a second power supply， what further requirements， if any， are needed to validate this solution and ensure no single point of failure？ （）A、One fibre channel switchB、Two fibre channel switchesC、Two Ethernet cardsD、Nothing
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.
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.
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.
An enterprise has three nodes： -Node ’A’ is a production database， -Node ’B’ is a production Application server， and -Node ’C’ is a test and development node. Node ’C’ is used by six programmers to develop and the production application as business critical and would like to make it highly available with HACMP. Application development and testing is not business critical. Which of the following describes the best solution？（） A、 There is not an adequate solution because HACMP should not be configured in this environment without a dedicated standby node.B、 Nodes ’A’ and ’B’ should be configured in a cluster with mutual fallover of two cascading resource groups to provide both nodes will deliver acceptable response time with both resource groups.C、 Nodes ’A’ and ’C’ should be configured in one cluster， and Nodes ’B’ and ’C’ in another cluster to prevent both the database and application server from falling over to Node ’C’ at the same time.D、 Nodes ’A’， ’B’， and ’C’ should be configured in a cluster with Node ’C’ the hot standby for both the database and application server resource groups. Workload Manager （WLM） must be configured on database and application developers from over utilizing the CPU resources.
Company.com has installed HACMP and is configuring a three-node cluster. One of the Applications uses the AIX hostname as a key for authorization to execute on the specific computer. The application vendor was contacted and consented to having multiple copies of the application but required that only one application be active at any one point in time. How can the AIX host name dependency be managed in an HACMP environment.（） A、 It cannot be managed because the application will not work properly with HACMP.B、 The application start and stop script for the application can manage the hostname.C、 HACMP will require customization to correctly manage a change in the hostname since it is tied to the primary network adapter.D、 HACMP will have to be restarted if the hostname is changed. This can be done with customization in the node_up and node_down event scripts.
Company.com is adding HACMP to an existing pair of nodes. One node is using EtherChannel with only one adapter. The other node is using regular Ethernet connection to the switch. The customer is going to increase the number of network interfaces to two for each node. What other considerations need to be addressed in a HACMP environment？（） A、 Al interfaces used for HACMP heartbeats must be identical. Differences in the interfaces will cause heartbeat failure.B、 The network interfaces should all be configured with the same frame type. The use of regular Ethernet frames is mandatory.C、 Network interfaces for HACMP must be all the same，Ethernet or 802.3. It does not matter which，as long as they are all the same.D、 HACMP can use any network interface supported by AIX. The options on the various interfaces are masked by the Ethernet switch and do not affect HACMP.
Company.com is migrating from a third party managed disk subsystem to an IBM TotalStorage Enterprise Storage Server. Connection of the new storage server is complete， and it has been tested on all of the nodes in the three node HACMP cluster. How does the customer migrate to the new storage server with minimum down time？（）A、 Shut down one node at a time and let the other node serve the applicationB、 Stop HACMP with the forced option and perform migration of the disks on one node，then restart HACMPC、 Stop both nodes and perform the migration all at once using standard AIX commands in parallel， then restart the clusterD、 Use C-SPOC to add the new disks to the cluster and migrate the information off the existing disks， then remove the old disks with C-SPOC
During an HACMP migration，two nodes of a four-node cluster have been migrated. The existing hardware of the remaining two nodes do not meet the pre-requisites of the HACMP level that is being installed. Which of the following is the best method for resolving this issue？（）A、 Upgrade the unsupported hardware and continue with the migration.B、 Restore the two nodes that have been migrated with a cluster snapshot.C、 Restore the two nodes that have not been migrated with a cluster snapshot.D、 Synchronize the cluster to allow the nodes that didn’t migrate to join the cluster.
Company.com has two sites that are 3072 kilometers apart and wants to implement HACMP between eh two locations. The nodes at each location must be capable of running the application in the event of a failure. Currently the customer’s disk technology is SCSI. How can HACMP be used in this environment？（） A、 HACMP cannot span sites； the environment must be contained in a single site.B、 HACMP/XD://HAGeo has unlimited distance mirroring that may be appropriate for this environment.C、 HACMP cannot be split into two sites that exceed the limitation s of the storage cable length.D、 HACMP/XD://PPRC that is included with the base HACMP distribution will enable site-to-site communications in HACMP.
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 nodeB、 A single adapter network using persistent addresses on the Network Interface Card in each nodeC、 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
You are the network administrator for your company. The network consists of a single Active Directory domain. All computers on the network are members of the domain. You administer a Network Load Balancing cluster that consists of three nodes. Each node runs Windows Server 2003 and contains a single network adapter. The Network Load Balancing cluster can run only in unicast mode. The Network Load Balancing cluster has converged successfully. To increase the utilization of the cluster， you decide to move a particular application to each node of the cluster. For this application to run， you must add a Network Load Balancing port rule to the nodes of the cluster. You start Network Load Balancing Manager on the second node of the cluster. However， Network Load Balancing Manager displays a message that it cannot communicate with the other two nodes of the cluster. You want to add the port rule to the nodes of the cluster. What should you do？ （）A、 Use Network Load Balancing Manager on the Network Load Balancing default host to add the port rule.B、 Change the host priority of the second node to be the highest in the cluster， and then use Network Load Balancing Manager to add the port rule.C、 Run the nlb.exe drain command on each node， and then use Network Load Balancing Manager to add the port rule.D、 Add the port rule through Network Connections Properties on each node.
单选题You are the network administrator for your company. The network consists of a single Active Directory domain. All computers on the network are members of the domain. You administer a Network Load Balancing cluster that consists of three nodes. Each node runs Windows Server 2003 and contains a single network adapter. The Network Load Balancing cluster can run only in unicast mode. The Network Load Balancing cluster has converged successfully. To increase the utilization of the cluster， you decide to move a particular application to each node of the cluster. For this application to run， you must add a Network Load Balancing port rule to the nodes of the cluster. You start Network Load Balancing Manager on the second node of the cluster. However， Network Load Balancing Manager displays a message that it cannot communicate with the other two nodes of the cluster. You want to add the port rule to the nodes of the cluster. What should you do？ （）A Use Network Load Balancing Manager on the Network Load Balancing default host to add the port rule.B Change the host priority of the second node to be the highest in the cluster， and then use Network Load Balancing Manager to add the port rule.C Run the nlb.exe drain command on each node， and then use Network Load Balancing Manager to add the port rule.D Add the port rule through Network Connections Properties on each node.
单选题During an HACMP migration，two nodes of a four-node cluster have been migrated. The existing hardware of the remaining two nodes do not meet the pre-requisites of the HACMP level that is being installed. Which of the following is the best method for resolving this issue？（）A Upgrade the unsupported hardware and continue with the migration.B Restore the two nodes that have been migrated with a cluster snapshot.C Restore the two nodes that have not been migrated with a cluster snapshot.D Synchronize the cluster to allow the nodes that didn’t migrate to join the cluster.
单选题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.
单选题Company.com wishes to use HACMP on two IBM eServer pSeries servers. During the planning session， it was decided to use the native serial ports s1 or s2 for a non-IP heartbeat network. What should be done to ensure the serial network will function with HACMP heartbeats？（）A Use either s1 or s2 port configured as a TTY interface with a NULL Modem cable.B Use the s2 serial port on each system configured as a TTY interface with a NULL modem cable.C Use the s1 port on each system configured as a TTY interface with a standard serial modemcable.D Verify with IBM support which native serial ports for the server model can be used for HACM pheartbeats.
单选题Company.com is adding HACMP to an existing pair of nodes. One node is using EtherChannel with only one adapter. The other node is using regular Ethernet connection to the switch. The customer is going to increase the number of network interfaces to two for each node. What other considerations need to be addressed in a HACMP environment？（）A Al interfaces used for HACMP heartbeats must be identical. Differences in the interfaces will cause heartbeat failure.B The network interfaces should all be configured with the same frame type. The use of regular Ethernet frames is mandatory.C Network interfaces for HACMP must be all the same，Ethernet or 802.3. It does not matter which，as long as they are all the same.D HACMP can use any network interface supported by AIX. The options on the various interfaces are masked by the Ethernet switch and do not affect HACMP.
单选题Continuous availability is required for an application in a two-node cluster. There is one rotating resource group in the cluster， and the nodes are identical machines. Client telnet connections to the application cannot be broken because it takes 20 to 30 minutes to recycle the client workstations and transactions will be lost. What configuration best provides continuous connectivity to the application？（）A IPAT using IP Replacement without MAC address takeover.B IPAT using IP Aliasing and hardware MAC address takeover.C None because continuous telnet connectivity cannot be provided with HACMP.D Shared service IP address assigned to multiple network interface cards on each node.
单选题Company.com has a large network control center with an SNMP based monitoring tool running on a non-IBM Unix like system. It has become desirable for the network control center to monitor the activity of an HACMP cluster. What feature in HACMP can assist with this？（）A hacmp.myB hacmp.mibC hacmp.defsD hacmp.snmp
单选题Company.com has installed HACMP and is configuring a three-node cluster. One of the Applications uses the AIX hostname as a key for authorization to execute on the specific computer. The application vendor was contacted and consented to having multiple copies of the application but required that only one application be active at any one point in time. How can the AIX host name dependency be managed in an HACMP environment.（）A It cannot be managed because the application will not work properly with HACMP.B The application start and stop script for the application can manage the hostname.C HACMP will require customization to correctly manage a change in the hostname since it is tied to the primary network adapter.D HACMP will have to be restarted if the hostname is changed. This can be done with customization in the node_up and node_down event scripts.
单选题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.
单选题An enterprise has three nodes： -Node ’A’ is a production database， -Node ’B’ is a production Application server， and -Node ’C’ is a test and development node. Node ’C’ is used by six programmers to develop and the production application as business critical and would like to make it highly available with HACMP. Application development and testing is not business critical. Which of the following describes the best solution？（）A There is not an adequate solution because HACMP should not be configured in this environment without a dedicated standby node.B Nodes ’A’ and ’B’ should be configured in a cluster with mutual fallover of two cascading resource groups to provide both nodes will deliver acceptable response time with both resource groups.C Nodes ’A’ and ’C’ should be configured in one cluster， and Nodes ’B’ and ’C’ in another cluster to prevent both the database and application server from falling over to Node ’C’ at the same time.D Nodes ’A’， ’B’， and ’C’ should be configured in a cluster with Node ’C’ the hot standby for both the database and application server resource groups. Workload Manager （WLM） must be configured on database and application developers from over utilizing the CPU resources.
单选题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.
单选题Company.com is migrating from a third party managed disk subsystem to an IBM TotalStorage Enterprise Storage Server. Connection of the new storage server is complete， and it has been tested on all of the nodes in the three node HACMP cluster. How does the customer migrate to the new storage server with minimum down time？（）A Shut down one node at a time and let the other node serve the applicationB Stop HACMP with the forced option and perform migration of the disks on one node，then restart HACMPC Stop both nodes and perform the migration all at once using standard AIX commands in parallel， then restart the clusterD Use C-SPOC to add the new disks to the cluster and migrate the information off the existing disks， then remove the old disks with C-SPOC
单选题Company.com has two sites that are 3072 kilometers apart and wants to implement HACMP between eh two locations. The nodes at each location must be capable of running the application in the event of a failure. Currently the customer’s disk technology is SCSI. How can HACMP be used in this environment？（）A HACMP cannot span sites； the environment must be contained in a single site.B HACMP/XD://HAGeo has unlimited distance mirroring that may be appropriate for this environment.C HACMP cannot be split into two sites that exceed the limitation s of the storage cable length.D HACMP/XD://PPRC that is included with the base HACMP distribution will enable site-to-site communications in HACMP.