著作权
简述袁世凯从专制到帝制复辟的活动。
An existing cluster has an application node and database node. Changes in the application require both nodes to have access to the other’s data all of the time. Which facility managed by HACMP can be implemented with the least amount of impact？（） NFS。 AFS。 DFS。 GPFS。
A small company would like help in identifying an apparent system performance problem on its internal mail server， especially to determine peak hour usage. What would be the first step in identifying the problem？（） cd /var/spool/cron/crontabs，uncomment the lines in the adm file， in order to start gathering statistics.。 cd /var/spool/cron/crontabs； uncomment the lines in the sys file， in order to start gathering statistics.。 cd /usr/lib/cron/； vi the adm file； startsrc -s sadc。 cd /usr/lib/cron/； vi the sys file； startsrc -s sadc。
电动试压泵属于（）。 离心泵。 往复式柱塞泵。 射流泵。 隔膜泵。
Which command can be used to verify all the filesystems that are exported by an NFS server？（）
