启动HA服务报错

Dec 25 21:16:53 aming heartbeat: [4063]: ERROR: Client child command [/usr/lib/heartbeat/ipfail] is not executable
Dec 25 21:16:53 aming heartbeat: [4063]: ERROR: Heartbeat not started: configuration error.
Dec 25 21:16:53 aming heartbeat: [4063]: ERROR: Configuration error, heartbeat not started.
Dec 25 21:23:49 aming heartbeat: [4210]: ERROR: Client child command [/usr/lib/heartbeat/ipfail] is not executable
Dec 25 21:23:49 aming heartbeat: [4210]: ERROR: Heartbeat not started: configuration error.
Dec 25 21:23:49 aming heartbeat: [4210]: ERROR: Configuration error, heartbeat not started.
Dec 25 21:24:20 aming heartbeat: [4350]: ERROR: Client child command [/usr/lib/heartbeat/ipfail] is not executable
Dec 25 21:24:20 aming heartbeat: [4350]: ERROR: Heartbeat not started: configuration error.
解决方法是：
因为报错是/usr/lib下面没有heartbeat这个目录，我的系统是64位的，所以在lib64下面，修改ha.cf的配置文件最后一样修改为respawn hacluster /usr/lib64/heartbeat/ipfail，再次启动服务就可以了。