标签:ble accept etc service ice mysq evel sys $?
1.切换到root账户安装程序
su root
2可以使用echo $?检查命令是否执行成功,成功为0
3关闭防火墙
/etc/init.d/iptables stop
#start 开启
#restart 重启
永久性关闭防火墙chkconfig –level 35 iptables off
Centos7中的防火墙调整为firewalld,试一下systemctl stop firewalld关闭防火墙
5 开启80端口
iptables -I INPUT -p TCP --dport 80 -j ACCEPT
e重启mysql
service mysqld restart;
标签:ble accept etc service ice mysq evel sys $?
原文地址:http://www.cnblogs.com/HouseNumber1703/p/6129627.html