1.修改网络配置

设置静态IP,方便远程
[root@localhost ~]# 

vi /etc/sysconfig/network-scripts/ifcfg-enp0s3

ONBOOT="yes"
IPADDR="192.168.1.2"
NETMASK="255.255.255.0"
GATEWAY="192.168.1.1"
DNS1="8.8.8.8"
DNS2="88.88.88.88"

[root@localhost ~]# 重启网络服务

service network restart

2.安装网络工具

[root@localhost ~]# 

yum -y install net-tools

3.安装常用工具

[root@localhost ~]# 

yum -y install curl telnet vim wget lrzsz

4.配置阿里yum源

[root@localhost ~]# 备份原yum源 

mkdir ~/backups/yum.repos.d

                                                           
[root@localhost ~]# 

mv /etc/yum.repos.d/* ~/backups/yum.repos.d

[root@localhost ~]# 

wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo

[root@localhost ~]# 

yum clean all

[root@localhost ~]# 

yum makecache

[root@localhost ~]# 列出可用包进行验证 

yum list 

5.配置SSH远程连接服务

[root@localhost ~]# 

yum install -y openssh-server

[root@localhost ~]# 

sudo systemctl enable sshd

[root@localhost ~]# 

sudo systemctl start sshd

[root@localhost ~]#  配置防火墙端口开放策略

sudo firewall-cmd --zone=public --add-port=22/tcp --permanent

[root@localhost ~]#  刷新防火墙

sudo service firewalld restart  

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版权声明:本文为CSDN博主「ShawYore」的原创文章,遵循 CC 4.0 BY-SA 版权协议,转载请附上原文出处链接及本声明。
原文链接:https://blog.csdn.net/IAGod/article/details/88815209

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