软件编译安装http2.4

步骤1 下载httpd源码和依赖包 httpd下载网址：http://httpd.apache.org/， 将下载的apr、apr-util解压后 移动到 /user2/httpd-2.4.43/srclib
步骤2 安装开发环境包组及相关依赖的包：

[root@oracle httpd-2.4.43]# yum install -y pcre-devel openssl-devel expat-devel

步骤3 切换到httpd目录下，开始./configure编译

[root@oracle httpd-2.4.43]# ./configure --prefix=/user2/httpd24--enable-so--enable-ssl--enable-cgi--enable-rewrite--with-zlib--with-included-apr

步骤4 执行make && make install 编译

[root@oracle httpd-2.4.43]# make && make install

步骤5 定义环境变量并生效

[root@oracle bin]# echo 'PATH=/user2/httpd24/bin:$PATH' > /etc/profile.d/httpd24.sh
[root@oracle bin]# ./etc/profile.d/httpd24.sh

步骤6 启动和关闭apache服务

[root@oracle httpd-2.4.43]#apachectl  start
[root@oracle httpd-2.4.43]#apachectl  stop