配置阿里云CentOS 7.2环境常用软件

作者：张宗硕

微信：iSuring

1. 修改主机名

hostnamectl set-hostname duckr

vi /etc/hosts

reboot -f

2. 关闭FireWall

systemctl stop firewalld.service

systemctl disable firewalld.service

3. 安装iptables防火墙

yum install iptables-services

vi /etc/sysconfig/iptables

*filter

:INPUT ACCEPT [0:0]

:FORWARD ACCEPT [0:0]

:OUTPUT ACCEPT [0:0]

-A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT

-A INPUT -p icmp -j ACCEPT

-A INPUT -i lo -j ACCEPT

-A INPUT -m state --state NEW -m tcp -p tcp --dport 22 -j ACCEPT

-A INPUT -m state --state NEW -m tcp -p tcp --dport 80 -j ACCEPT

-A INPUT -m state --state NEW -m tcp -p tcp --dport 3306 -j ACCEPT

-A INPUT -j REJECT --reject-with icmp-host-prohibited

-A FORWARD -j REJECT --reject-with icmp-host-prohibited

COMMIT

systemctl restart iptables.service

systemctl enable iptables.service

4. 关闭SELINUX

vi /etc/selinux/config

SELINUX=disabled

setenforce 0

5. 常用软件

yum update

yum install unzip

yum install zip

yum install vim    有想要vim插件配置的话可以加我微信

yum install lrzsz

yum install gcc

yum install git

yum install svn