配置ip地址
编辑配置 /etc/sysconfig/network-scripts/ifcfg-ens33
#> vim /etc/sysconfig/network-scripts/ifcfg-ens33
TYPE=Ethernet
PROXY_METHOD=none
BROWSER_ONLY=no
BOOTPROTO=dhcp
DEFROUTE=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=yes
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_FAILURE_FATAL=no
IPV6_ADDR_GEN_MODE=stable-privacy
NAME=enp3s0
UUID=2118d236-42e7-4af0-a287-15f7491852e9
DEVICE=enp3s0
ONBOOT=yes
IPV6_PRIVACY=no
将 ONBOOT=no
改为 ONBOOT=yes
保存
重启网络:
service network restart
查看本机IP:
ifconfig -a
开启远程 ssh
登录
查看
openssh-server
服务是否安装(默认安装)#> yum list installed|grep openssh openssh.x86_64 7.4p1-21.el7 @anaconda openssh-clients.x86_64 7.4p1-21.el7 @anaconda openssh-server.x86_64 7.4p1-21.el7 @anaconda
未安装先安装:
yum -y install openssh-server
编辑
/etc/ssh/sshd_config
配置文件:#> vim /etc/ssh/sshd_config Port 22 #AddressFamily any ListenAddress 0.0.0.0 ListenAddress :: ... PermitRootLogin yes ... PasswordAuthentication yes ...
重启
sshd
服务:#> service sshd start
检查:
#> ps -e | grep sshd 1137 ? 00:00:00 sshd 2166 ? 00:00:00 sshd #> netstat -an|grep 22 tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN tcp6 0 0 :::22 :::* LISTEN
普通用户添加
sudo
操作#> visudo root ALL=(ALL) ALL user1 ALL=(ALL) ALL