centos7 修改ip 配置

centos7 修改ip

1、vi /etc/sysconfig/network-scripts/ifcfg-ens33

  ONBOOT=yes(开机启动)
  BOOTPROTO=static(静态)dhcp-->static
  IPADDR=192.168.227.38(IP值)
  GATEWAY=192.168.227.2(默认网关)
  NETMASK=255.255.255.0(子网掩码)
  DNS1=192.168.227.2
  DNS2=8.8.8.8

  service network restart

2、关闭防火墙

  systemctl status firewalld.service

  systemctl stop firewalld.service

  systemctl disable firewalld.service

3、修改hostname

  hostnamectl set-hostname node-01

  hostname

4、配置映射

vi /etc/hosts

192.168.227.38 node-01

5、配置jdk1.8

vi /etc/profile

export JAVA_HOME=/home/hoster/jdk1.8.0_231

export PATH=$PATH:$JAVA_HOME/bin

source /etc/profile

java -version (查看java版本)

6、配置公钥私钥

生成公钥私钥

ssh-keygen -t rsa

导入公钥到认证文件,更改权限

ssh-copy-id

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转载自www.cnblogs.com/huSimple/p/12075119.html
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