[toc] Linux HA Cluster一、理论介绍 LB,HA,HP,hadoop 1、LB（负载均衡）: 传输层:lvs应用层:nginx,haproxy,httpd,perlbal,ats,varnish 2、HA(高可用）: vrrp: keepalivedHA Cluster: heartbeat,OpenAIS corosync/pacemaker,cm...

[toc] ldirectord 结合ipvsadm 配置nat,dr模型一、nat模型 drector # wget ftp://172.16.0.1/pub/Sources/7.x86_64/crmsh/ldirectord-3.9.6-0rc1.1.1.x86_64.rpm # yum -y install nginx (同时用于做为sorry主机) # yum -y insta...