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对于cluster，下面说法正确的是（）
- A、cluster中如果使用tty串口做心跳，主要目的是为了保证tcpip协议出现问题时，cluster能够正确判断各成员实际状态
- B、serviceip发生切换时，使用网卡ipalias方式要比地址替换方式的切换速度快
- C、运行在主备用方式（冷备）的cluster，备机不允许读写共享磁盘阵列柜上的存储资源
- D、运行cluster的主机的软硬件配置必须相同
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更多 “对于cluster，下面说法正确的是（）A、cluster中如果使用tty串口做心跳，主要目的是为了保证tcpip协议出现问题时，cluster能够正确判断各成员实际状态B、serviceip发生切换时，使用网卡ipalias方式要比地址替换方式的切换速度快C、运行在主备用方式（冷备）的cluster，备机不允许读写共享磁盘阵列柜上的存储资源D、运行cluster的主机的软硬件配置必须相同” 相关考题
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考题
A cluster node has a failed fibre adapter requiring the node to be halted to replace it. To minimize downtime， what is the appropriate method of performing this repair？（）A、 Perform the cIRGmove command to move the node’s resources to another cluster node.B、 Perform a graceful stop of the cluster，replace the adapter，and restart the cluster.C、 Perform a force stop of the cluster node，replace the adapter，and restart the cluster. D、 Perform a graceful takeover of the cluster，replace the adapter，and restart the cluster.
考题
An administrator wants to install Web SMIT on a node that is not part of a cluster. Which PowerHA filesetprovides this function？（）A、cluster.sysmgt.wsmB、cluster.es.client.wsmC、cluster.es.server.websmD、cluster.sysmgt.websm.rte
考题
Which command would you use to enable chassis cluster on an SRX device, setting the cluster ID to 1 and node to 0?（）A、user@host# set chassis cluster cluster-id 1 node 0 rebootB、user@host set chassis cluster id 1 node 0 rebootC、user@host set chassis cluster cluster-id 1 node 0 rebootD、user@host# set chassis cluster id 1 node 0 reboot
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考题
When configuring a single SRX210 as a firewall enforcer to a MAG4610 active/passive cluster, which statement supports a fault-tolerant configuration?（）A、The cluster VIP is defined on the MAG4610 cluster, and the VIP of the cluster is defined as an instance on the SRX Series device.B、The cluster VIP is not defined on the MAG4610 cluster, and the IP address of both the active and passive nodes of the cluster are defined as separate instances on the SRX Series device.C、The cluster VIP is defined on the MAG4610 cluster, and the IP address of the active node is defined as an instance on the SRX Series device.D、The cluster VIP is not defined on the MAG4610 cluster, and the IP address of the passive node is defined as an instance on the SRX Series device.
考题
单选题During a cluster functionality test， and administrator performs a graceful stop for Node ’B’ in a three-node cluster. What is the expected state of the cluster after Node ’B’successfully completes？（）A
All cluster resources halt on Node ’B’，and one or both surviving nodes will gracefully acquire the resources.B
All cluster processes halt on Node ’B’，the cluster resources remain active，and the remaining nodes take no action.C
All cluster processes stay active on Node ’B’，cluster resources are halted，and the remaining nodes take no action.D
All cluster resources will stop，cluster processes halt on Node ’B’，and the remaining cluster nodes take no action.
考题
单选题关于HP双机系统，下面的说法不正确的是：（）。A
SCP系统同时存在在主备机上，主备机都为独立的主机系统，当主机出现故障时，备机能接替工作B
目前的HP小型机中都配有三个网卡（心跳网卡和主备用网卡），当主用网卡出现故障时可以切换到备用网卡上，因此三个网卡都需要配置IP地址，但主用和心跳网卡不能相同，且分属于两个物理网段C
HP小型机中提供的高可用性应用软件是MC/ServiceGuardD
双机系统要求配置三个物理网段，一个为双机系统心跳专用，一个为数据传输是哟功能，另一个为备份
考题
单选题When configuring a single SRX210 as a firewall enforcer to a MAG4610 active/passive cluster, which statement supports a fault-tolerant configuration?（）A
The cluster VIP is defined on the MAG4610 cluster, and the VIP of the cluster is defined as an instance on the SRX Series device.B
The cluster VIP is not defined on the MAG4610 cluster, and the IP address of both the active and passive nodes of the cluster are defined as separate instances on the SRX Series device.C
The cluster VIP is defined on the MAG4610 cluster, and the IP address of the active node is defined as an instance on the SRX Series device.D
The cluster VIP is not defined on the MAG4610 cluster, and the IP address of the passive node is defined as an instance on the SRX Series device.
考题
单选题下列关于Yarn-client与Yarn-cluster的区别描述正确的是（）。A
Yarn-client和Yarn-cluster主要区别是ApplicationMaster进程的区别。B
Yarn-client适合生存，Yarn-cluster适合生产。C
Yarn-cluster任务提交节点宕机，整个任务会失败。Yarn-client不会。D
没有区别。
考题
单选题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 clusterB
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 clusterD
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
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