heartbeat与keepalived对比
heartbeat:[*] heartbeat高可用方案LVS+Heartbeat
[*] heartbeat有三个配置文件,比较复杂
[*] heartbeat使用心跳机制,除了网络,还可以通过串口通信
[*] heartbeat的脚本有约束
[*] heartbeat的目的是用户service的双机
[*] 业务的高可用建议用heartbeat
keepalived:
[*] keepalived高可用方案LVS+keepalived
[*] keepalived安装配置更加简单,只有一个安装、配置文件;
[*] keepalived使用VRRP协议,虚拟路由冗余协议 (Virtual Router Redundancy Protocol)
[*] Keepalived的脚本没有任何约束,随便怎么写都可以
[*] keepalived的目的是模拟路由器的双机
[*] lvs的高可用建议用keepavlived
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