对于cluster,下面说法正确的是()
第1题:
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/ServiceGuard
D.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
第2题:
有关cluster中下面说法正确的是()
第3题:
()是最基本的Cluster组网方式,ZXWNCG业务处理机软件运行在两台服务器上,但同一时刻只运行在()服务器上。
第4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?()
第5题:
task运行在下面哪里个选项中Executor上的工作单元()
第6题:
以下哪些参数是防止CLUSTER之间的路由环路?()
第7题:
关于HP双机系统,下面的说法不正确的是:()。
第8题:
An administrator wants to install Web SMIT on a node that is not part of a cluster. Which PowerHA filesetprovides this function?()
第9题:
Which three statements are true when working with high-availability clusters?()
第10题:
All cluster resources halt on Node ’B’,and one or both surviving nodes will gracefully acquire the resources.
All cluster processes halt on Node ’B’,the cluster resources remain active,and the remaining nodes take no action.
All cluster processes stay active on Node ’B’,cluster resources are halted,and the remaining nodes take no action.
All cluster resources will stop,cluster processes halt on Node ’B’,and the remaining cluster nodes take no action.
第11题:
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.
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.
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.
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.
第12题:
Add the new nodes to the existing cluster, and perform a rolling migration and remove the original nodesfrom the cluster
Add the new nodes to the existing cluster, and perform a non-disruptive upgrade and remove the originalnodes from the cluster.
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 cluster
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
第13题:
在一个cluster环境中,4个managed server在4个机器上,没有共享的文件系统。如果 部署应用,可以怎么做?()
A. 用stage方式在cluster里部署
B. 用external-stage部署,手工copy文件到stage目录下
C. a or b
第14题:
网络存储器是和Cluster无关的,网络存储器设备有自己的OS,SAN是和Cluster密切相关的,SAN中的存储设备没有OS。
第15题:
NetApp磁阵Cluster状态检查时使用cfstatus检查,正常状态应该显示()。
第16题:
关于HP双机系统,下面的说法不正确的是:()
第17题:
通常长条状的Cluster相对于按蜂窝形状划分的Cluster更为常见。
第18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?()
第19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?()
第20题:
Which command would you use to enable chassis cluster on an SRX device, setting the cluster ID to 1 and node to 0?()
第21题:
When configuring a single SRX210 as a firewall enforcer to a MAG4610 active/passive cluster, which statement supports a fault-tolerant configuration?()
第22题:
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
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
HP小型机中提供的高可用性应用软件是MC/ServiceGuard
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
第23题:
Yarn-client和Yarn-cluster主要区别是ApplicationMaster进程的区别。
Yarn-client适合生存,Yarn-cluster适合生产。
Yarn-cluster任务提交节点宕机,整个任务会失败。Yarn-client不会。
没有区别。