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单选题
During a planning session,it is determined that both nodes in a mutual takeover cluster will provide NFS mounts to a variety of Unix hosts.  What is the first consideration that must b4e taken into account when using NFS with HACMP?()
A

 AIX Connections will need to be installed to provide the NFS shares.

B

 Mutual takeover cluster cannot provide NFS services from both nodes.

C

 The major number for the volume groups needs to be the same on both nodes.

D

 The no option rfc 1323 must be set to 1 and the number of biods need to be adjusted to                                         provide reasonable response times.


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更多 “单选题During a planning session,it is determined that both nodes in a mutual takeover cluster will provide NFS mounts to a variety of Unix hosts.  What is the first consideration that must b4e taken into account when using NFS with HACMP?()A  AIX Connections will need to be installed to provide the NFS shares.B  Mutual takeover cluster cannot provide NFS services from both nodes.C  The major number for the volume groups needs to be the same on both nodes.D  The no option rfc 1323 must be set to 1 and the number of biods need to be adjusted to                                         provide reasonable response times.” 相关考题
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.

考题 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.

考题 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.

考题 What is an important consideration that should be taken into account when configuring shaped round robin?()A、It enables policing.B、Strict priority is not supported.C、WRED must be previously enabled.D、It enables WRR

考题 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.

考题 During a planning session, Company.com expresses concern about the behavior of the nodes  When HACMP is installed. Once department is reliant on an older piece of equipment that is critical to operations and must communicate to the database server. Previous network changes indicated that this piece of equipment does not support gratuitous ARP.  How can HACMP best incorporate this restriction into the cluster design?()  A、 The administrator must use Hardware Address Take over with HACMP.B、 The clsmuxpd process and the contents of the /etc/cluster/ping_client_list can address the issue.C、 HACMP does not have any facility to be compatible with older devices that have limited capabilities.D、 HACMP can use either hardware address take over,or clinfo can update the arp cache of the clients when an adapter event occurs.

考题 During a planning session,it is determined that both nodes in a mutual takeover cluster will provide NFS mounts to a variety of Unix hosts.  What is the first consideration that must b4e taken into account when using NFS with HACMP?()  A、 AIX Connections will need to be installed to provide the NFS shares.B、 Mutual takeover cluster cannot provide NFS services from both nodes.C、 The major number for the volume groups needs to be the same on both nodes.D、 The no option rfc 1323 must be set to 1 and the number of biods need to be adjusted to                                         provide reasonable response times.

考题 Company.com has several network adapters configured as backup paths using the Virtual IP Addressing and dynamic routing of AIX. A second node needs to be added to the environment to crate a cluster. What considerations must be addressed during the planning session?()  A、 HACMP supports most types of networks,including Virtual IP Addressing by AIX.B、 If HACMP IP aliasing is used,the devices may be the Virtual IP type used by AIX.C、 Using the AIX Virtual IP Addressing scheme HACMP can provide near fault tolerant availability of the network.D、 The AIX Virtual Addressing mechanism is not supported by HACMP,but a similar configuration can be created in HACMP.

考题 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.

考题 A two-node cluster provides NFS exports to a variety of UNIX clients. During fallover testing,it is determined that some clients are unable to mount the exported filesystems after fallover,and before node reintegration. It is verified that the filesystems belong to a resource group and are correct in /usr/es/sbin/cluster/etc/exports.  Which of the following may provide a possible solution to this problem?()  A、 Use HWAT for IPAT to provide more reliable NFS serving.B、 Use AIX Fast Connect to provide more robust NFS serving.C、 Use NFS Cross Mounting to allow both nodes to export NFS properly.D、 Use the "Filesystem Mounted before IP Configured" flag to provide more predictable NFS serving.

考题 Following an unsuccessful cluster fallover test, it is determined that the nfsrg1 resource group  was the problem causing the cluster to run the config_too_long evetn. The nfsrg1 resource group contains 10 nfs filesystems that are cross-mounted to the other cluster node.  Without modify8ing the time until warning parameters,what can be done to enhance NFS fallover performance?()  A、 Increase the number of NFS daemons for increased performance.B、 Modify the nfsrg1 resource group to use local NFS cross-mounts.C、 Create a second resource group to manage half the NFS cross-mounts.D、 Create post events to handle the cross-mounts after fallover processing.

考题 An enterprise has two nodes: -Node ’A’ runs a large relational database and ha six CPUs and  32GB of memory. -Node ’B’ is an application server with three CPU’s and 16GB of memory. During peak production periods, the CPU load for Node ’A’ is normally between 30% and 40%. For Node ’B’, the CPU load is 10% to 20% during peak production periods.  Which of the following describes the best solution for an HACMP cluster?()  A、 Two cluster with two resource groups in a mutual takeover configuration.B、 One cluster with two cascading resource groups in a mutual takeover configuration.C、 One cluster with two rotating resource groups in a one-sided hot standby configuration.D、 Two clusters with two resource groups in a hot-standby configuration with a newly acquired third node.

考题 An administrator has had a request from the data center for method to monitor the status of an  HACMP cluster. The monitoring software environment currently used is not compatible with SNM at this time, and there is not time to crate a new tool. There is also a restriction that the data center personnel not be allowed to login to the HACMP cluster nodes. What method will provide the solution for customer?()  A、 The clstat.cgi program will provide a solution.B、 The customer must install Tivoli with the HACMP plugin for monitoring the cluster.C、 The clinfo program included in the HACMP distribution will solve the monitoring issues.D、 Customize the cluster to send error notifications for every event to an email at the network control center.

考题 Which two statements are true about the Oracle Direct Network File system (DNFS)?()A、It utilizes the OS file system cache.B、A traditional NFS mount is not required when using Direct NFS.C、Oracle Disk Manager can manage NFS on its own, without using the operating kernel NFS driver.D、Direct NFS is available only in UNIX platforms.E、Direct NFS can load-balance I/O traffic across multiple network adapters.

考题 单选题An administrator has made several topology and resource group changes on one node in a running cluster.During verification and synchronization, using the "Emulate" option, many errors are reported. Theadministrator decided the best course of action was to roll back the changes. Prior to the changes beingmade, a cluster snapshot was taken. Which of the following actions will roll back the changes with the least disruption?()A Perform a synchronization from a node without the changes.B Apply the cluster snapshot on both nodes while the cluster is running.C Restore HACMP Configuration Database from Active Configuration on the node where the changes weremadeD Stop the cluster using the option Unmanage Resource Groups and apply the cluster snapshot on thenode where the changes were made

考题 单选题During a planning session, Company.com expresses concern about the behavior of the nodes  When HACMP is installed. Once department is reliant on an older piece of equipment that is critical to operations and must communicate to the database server. Previous network changes indicated that this piece of equipment does not support gratuitous ARP.  How can HACMP best incorporate this restriction into the cluster design?()A  The administrator must use Hardware Address Take over with HACMP.B  The clsmuxpd process and the contents of the /etc/cluster/ping_client_list can address the issue.C  HACMP does not have any facility to be compatible with older devices that have limited capabilities.D  HACMP can use either hardware address take over,or clinfo can update the arp cache of the clients when an adapter event occurs.

考题 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.

考题 单选题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.

考题 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.

考题 单选题A two-node cluster provides NFS exports to a variety of UNIX clients. During fallover testing,it is determined that some clients are unable to mount the exported filesystems after fallover,and before node reintegration. It is verified that the filesystems belong to a resource group and are correct in /usr/es/sbin/cluster/etc/exports.  Which of the following may provide a possible solution to this problem?()A  Use HWAT for IPAT to provide more reliable NFS serving.B  Use AIX Fast Connect to provide more robust NFS serving.C  Use NFS Cross Mounting to allow both nodes to export NFS properly.D  Use the Filesystem Mounted before IP Configured flag to provide more predictable NFS serving.

考题 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.

考题 单选题Company.com has several network adapters configured as backup paths using the Virtual IP Addressing and dynamic routing of AIX. A second node needs to be added to the environment to crate a cluster. What considerations must be addressed during the planning session?()A  HACMP supports most types of networks,including Virtual IP Addressing by AIX.B  If HACMP IP aliasing is used,the devices may be the Virtual IP type used by AIX.C  Using the AIX Virtual IP Addressing scheme HACMP can provide near fault tolerant availability of the network.D  The AIX Virtual Addressing mechanism is not supported by HACMP,but a similar configuration can be created in HACMP.

考题 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.

考题 单选题An administrator has had a request from the data center for method to monitor the status of an  HACMP cluster. The monitoring software environment currently used is not compatible with SNM at this time, and there is not time to crate a new tool. There is also a restriction that the data center personnel not be allowed to login to the HACMP cluster nodes. What method will provide the solution for customer?()A  The clstat.cgi program will provide a solution.B  The customer must install Tivoli with the HACMP plugin for monitoring the cluster.C  The clinfo program included in the HACMP distribution will solve the monitoring issues.D  Customize the cluster to send error notifications for every event to an email at the network control center.

考题 单选题Following an unsuccessful cluster fallover test, it is determined that the nfsrg1 resource group  was the problem causing the cluster to run the config_too_long evetn. The nfsrg1 resource group contains 10 nfs filesystems that are cross-mounted to the other cluster node.  Without modify8ing the time until warning parameters,what can be done to enhance NFS fallover performance?()A  Increase the number of NFS daemons for increased performance.B  Modify the nfsrg1 resource group to use local NFS cross-mounts.C  Create a second resource group to manage half the NFS cross-mounts.D  Create post events to handle the cross-mounts after fallover processing.

考题 单选题What is an important consideration that should be taken into account when configuring shaped round robin?()A It enables policing.B Strict priority is not supported.C WRED must be previously enabled.D It enables WRR

考题 单选题An enterprise has two nodes: -Node ’A’ runs a large relational database and ha six CPUs and  32GB of memory. -Node ’B’ is an application server with three CPU’s and 16GB of memory. During peak production periods, the CPU load for Node ’A’ is normally between 30% and 40%. For Node ’B’, the CPU load is 10% to 20% during peak production periods.  Which of the following describes the best solution for an HACMP cluster?()A  Two cluster with two resource groups in a mutual takeover configuration.B  One cluster with two cascading resource groups in a mutual takeover configuration.C  One cluster with two rotating resource groups in a one-sided hot standby configuration.D  Two clusters with two resource groups in a hot-standby configuration with a newly acquired third node.