先作一下
/etc/ssh/sshd_config 的修正
# vi /etc/ssh/sshd_config
# Logging
#obsoletes QuietMode and FascistLogging
#SyslogFacility AUTH
SyslogFacility AUTHPRIV
#LogLevel INFO
# Authentication:
#LoginGraceTime 2m
#PermitRootLogin NO →變更為 PermitRootLogin YES
#StrictModes yes
#MaxAuthTries 6
然後再進行sshd 的重啟就ok了
/etc/init.d/sshd restart