1、安装工具
(1)安装apache、解压工具、nginx、下载工具、命令行工具（ifconfig、route、arp和netstat等）vim编辑器
#yum install httpd
#yum install unzip
#yum install nginx
#yum install wget
#yum install net-tools
#yum install vim*
（2）安装mysql数据库、php数据库#yum install mariadb mariadb-server
#yum install php php-mysql
（3)安装java服务
#yum install Java-1.6.0-openjdk-devel
2、启动（关闭、查看）进程（服务、状态）
systemctl start mariadb
systemctl start httpd
systemctl start nginx.service
systemctl status firewalld.service
3、查看错误apache、nginx错误日志
tail /var/log/httpd/error_log
tail /var/log/nginx/error.log
