1,卸載 [root@localhost ~]# rpm -qa|grep ssh openssh-server-4.3p2-82.el5 openssh-clients-4.3p2-82.el5 openssh-4.3p2-82.el5 [root@localhost ~]# rpm -e openssh-server-4.3p2-82.el5 [root@localhost ~]# rpm -e openssh-clients-4.3p2-82.el5 [root@localhost ~]# rpm -e openssh-4.3p2-82.el5 [root@localhost ~]# service sshd status 2,安裝 [root@localhost ~]# yum install -y openssh-server |
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