CentOS7.2yum安装LAMP环境

#停止firewall服务
systemctl stop firewalld.service
#禁止firewall开机启动
systemctl disable firewalld.service

#安装
yum install iptables-services
#编辑防火墙配置文件 
vi /etc/sysconfig/iptables
加入红色的两行代码，请注意位置一定要对应。

# Firewall configuration written by system-config-firewall
# Manual customization of this file is not recommended.
*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
:wq! #保存退出
 
 #最后重启防火墙使配置生效
systemctl restart iptables.service
#设置防火墙开机启动
systemctl enable iptables.service

#修改配置文件
vi /etc/selinux/config
 
#SELINUX=enforcing #注释掉
#SELINUXTYPE=targeted #注释掉
SELINUX=disabled #增加
:wq! #保存退出
#使配置立即生效
setenforce 0 

# wget http://dev.mysql.com/get/mysql-community-release-el7-5.noarch.rpm

# rpm -ivh mysql-community-release-el7-5.noarch.rpm

# yum install mysql-community-server

[root@linuxidc-web linuxidc]# mysql -u root 


#设置msyql密码为 123456
mysql> set password for 'root'@'localhost' =password('123456');

#远程连接设置，所有以root账号连接的远程用户，设其密码为 123456
mysql> grant all privileges on *.* to root@'%'identified by '123456';

#更新权限
mysql>flush privileges; 

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