单项选择题X 纠错
A.service sshd status
B./etc/init.d/ssh status
C.service ssh statrt
D.service sshd start
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单项选择题
A.HA & vSphere Replication
B.HA & FT
C.vSphere Replication & SRM
D.FT & vSphere Replication
单项选择题
A.chgrp root /etc/passwd
B.chown root /etc/passwd
C.chown test /etc/passwd
D.chgrp test /etc/passwd