日韩欧美亚洲 _ 欧美亚洲一区 _ 日本亚洲欧美 _ 亚洲精品欧美 国产白袜脚足J棉袜在线观看_亚洲熟妇av一区二区三区_久久天天躁狠狠躁夜_精品众筹模特私拍在线

單項選擇題

During an internal IT organization planning session， it is decided that a new cluster node would  Enhance the performance of a distributed corporate application. Planning details have been assigned to the administrator. System outages are limited to one weekend per month； therefore， availability will be a key issue in the planning process. 
How much cluster downtime will need to be allocated for adding a new node？（）  

A. None，everything can be done with the cluster active.
B. Minimal downtime will be required to import the volume groups.
C. Several hours are required for testing before final synchronization.
D. Minimal downtime will be required to connect and test the serial network.

微信掃碼免費搜題