During the initial cluster design，a disk heartbeat，Point-to-Point non-IP network is being planned as part of a three-node cluster implementation. The disk environment will use LVM mirroring for disk redundancy. The volume groups will be created as Enhanced Concurrent Capable. To facilitate disk heartbeating，how many disks per node and how many networks will be required？（） [" One disk per node，one network"," Two disks per node，one network"," Two disks per node，six networks"," Two disks per node，three network"]
郊区化
下面哪个扩展单元可以连接到DS3000系列磁盘阵列后端？（） ["EXP810","EXP710","EXP5000","EXP3000"]
A company has recently placed an order for a POWER4+ p650 server. Their facilities manager has approached the pSeries technical specialist to gather information on the correct power receptacle for thenew server. They have requested a picture of the power cord plug to show to their electrician. Where would the pSeries technical specialist find the required information？（） ["Sales Manual","Announcement Letter","POWER4+ p650 Specification Sheet","Site and Hardware Planning Information Manual"]
As shown in the diagram, in-memory statistics are transferred to the disk at regular intervals. Which background process performs this activity?（） [" CKPT"," SMON"," MMON"," DBWR"]
餐饮企业人员配置要考虑那些因素？
