nginx安装

下载依赖

yum -y install gcc pcre-devel zlib-devel openssl-devel

下载nginx

wget http://nginx.org/download/nginx-1.7.12.tar.gz

解压

tar -zxvf nginx-1.7.12.tar.gz

cd nginx-1.7.12

主要配置

./configure --prefix=/usr/local/nginx 

    --sbin-path=/usr/local/nginx 

    --conf-path=/usr/local/nginx/conf/nginx.conf 

    --error-log-path=/usr/local/nginx/log/nginx_error.log 

    --http-log-path=/usr/local/nginx/log/nginx_access.log 

    --pid-path=/usr/local/nginx/log/nginx.pid 

    --with-http_stub_status_module

make

make install

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keeplived下载

wget http://www.keepalived.org/software/keepalived-1.2.16.tar.gz

解压

tar -zxvf keepalived-1.2.16.tar.gz

cd  keepalived-1.2.16

配置

./configure --profix=/usr/local/keepalived

make

make install

cp /usr/local/keepalived/etc/rc.d/init.d/keepalived /etc/init.d/keepalived

vim /etc/init.d/keepalived 

把/etc/sysconfig/keepalived, 修改为： 
/usr/local/keepalived/etc/sysconfig/keepalived,并添加PATH="$PATH:/usr/local/keepalived/sbin"

vim /usr/local/keepalived/etc/sysconfig/keepalived

修改参数KEEPALIVED_OPTIONS="-D -f /usr/local/keepalived/etc/keepalived/keepalived.conf"

chkconfig  --add keepalived 

chkconfig keepalived on

测试:service keepalived restart

nginx安装

原文：http://www.cnblogs.com/sflik/p/4414815.html