vmware + cnetos 7 mini nmcli & nmtui ->edit->auto connect yum update cd ~ mkdir init yum install net-tools wget vim yum -y install gcc pcre-devel zlib-devel openssl-devel
install keepalive and nginx
keepalived version http://www.keepalived.org/download.html nginx version http://nginx.org/download/
wget http://www.keepalived.org/software/keepalived-1.2.23.tar.gz wget http://nginx.org/download/nginx-1.9.9.tar.gz
tar -zxvf nginx- and keepalived
cd nginx-1.9.9 ./configure –with-http_stub_status_module make && make install
cd keepalived-1.2.23 ./configure make make install
cp /usr/local/etc/rc.d/init.d/keepalived /etc/rc.d/init.d/ cp /usr/local/etc/sysconfig/keepalived /etc/sysconfig/ mkdir /etc/keepalived cp /usr/local/etc/keepalived/keepalived.conf /etc/keepalived/ cp /usr/local/sbin/keepalived /usr/sbin/
auto start: echo “/usr/local/nginx/sbin/nginx” >> /etc/rc.local echo “/etc/init.d/keepalived start” >> /etc/rc.local
start nginx
vim /usr/local/nginx/html/index.html
/usr/local/nginx/sbin/nginx /usr/local/nginx/sbin/nginx -s stop
https://www.digitalocean.com/community/tutorials/how-to-set-up-highly-available-web-servers-with-keepalived-and-floating-ips-on-ubuntu-14-04
不好意思，我用的是aliyun，阿里云不能用虚拟ip，直接用阿里云的slb，所以，我就没有继续研究了
