源码安装：
普通用户下
1 上传apache安装包
2
-bash-3.2$ tar xzf httpd-2.2.27.tar.gz
-bash-3.2$ cd httpd-2.2.27
-bash-3.2$ ./configure–prefix=/tomcat/apache –enable-so // 配置apache路径
-bash-3.2$ make //编译apache
-bash-3.2$ make install //安装apache
-bash-3.2$ cd /tomcat/apache/conf //进入apache的目录
-bash-3.2$ cp -a httpd.confhttpd.conf- //备份apache配置文件
[root@localhost ~]# chkconfig –listhttpd //查看httpd服务是否已存在
[root@localhost ~]# chkconfig httpdoff //关闭系统自带了httpd的服务，如果存在httpd服务
[root@localhost ~]# service httpdstatus //查看自带httpd服务状态
httpd is stopped
-bash-3.2$ /tomcat/apache/bin/apachectl -kstart //linux启动apache命令
-bash-3.2$ netstat -an | grep :80 //查看linux80端口是否开启
-bash-3.2$ ps -aux|grep httpd //linux下查看Apache进程
root用户下：
1 安装apache之前，需要先安装apr apr-util。
2 /usr/local/apache2/bin/apachectl start 启动
