linux下自带双机服务heartbeat的配置

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1、linux下自带双机服务heartbeat的配置首先要安装heartbeat服务所需要的补丁包，如果在你的linux系统下可以连接到外网，那么就可以使用云安装的形式其命令如下：yuminstallheartbeat-*这样的安装方法虽然简单但是会把一些不必要的补丁全部安装，要求必须可以连接到外网，还有一种方法就是先把heartbeat所需的补丁包全部下载到移动设备，再传送到需要安装的linux系统，可以使用如下命令来安装;rpm-ivhheartbeat-gui-2.1.3-3.el5.centos.i386.rpmrpm-ivhheartbeat-pils-

2、2.1.3-3.el5.centos.i386.rpmrpm-ivhheartbeat-stonith-2.1.3-3.el5.centos.i386.rpmrpm-ivhheartbeat-2.1.3-3.el5.centos.i386.rpmrpm-ivhheartbeat-devel-2.1.3-3.el5.centos.i386.rpm以上这几个包就是heartbeat服务所需要的补丁包，安装顺序也必须相同如有安装不上的包重复安装几次即可。其次在安装完所有的heartbeat补丁包后cp/usr/share/doc/heartbeat-2.1.3/ha

3、.cfharesourcesauthkeys/etc/ha.d/。配置以下文件/etc/ha.d/ha.cf##Therearelotsofoptionsinthisfile.Allyouhavetohaveisaset#ofnodeslisted{"node...}oneof{serial,bcast,mcast,orucast},#andavaluefor"auto_failback".##ATTENTION:Astheconfigurationfileisreadlinebyline,#THEORDEROFDIRECTIVEMATTERS!##Inpar

4、ticular,makesurethattheudpport,serialbaudrate#etc.aresetbeforetheheartbeatmediaaredefined!#debugandlogfiledirectivesgointoeffectwhenthey#areencountered.##Allwillbefineifyoukeepthemorderedasinthisexample.###Noteonlogging:#Ifanyofdebugfile,logfileandlogfacilityaredefinedthenthey#willb

5、eused.Ifdebugfileand/orlogfilearenotdefinedand#logfacilityisdefinedthentherespectivelogginganddebug#messageswillbelogedtosyslog.Iflogfacilityisnotdefined#thendebugfileandlogfilewillbeusedtologmessges.If#logfacilityisnotdefinedanddebugfileand/orlogfilearenot#definedthendefaultswillbe

6、usedfordebugfileandlogfileas#requiredandmessageswillbesentthere.##Filetowritedebugmessagesto#debugfile/var/log/ha-debug###Filetowriteothermessagesto#logfile/var/log/ha-log日志文件存放位置###Facilitytouseforsyslog()/logger#logfacilitylocal0###Anoteonspecifying"howlong"timesbelow...##Thedefau

7、lttimeunitisseconds#10meanstenseconds##Youcanalsospecifytheminmilliseconds#1500msmeans1.5seconds###keepalive:howlongbetweenheartbeats?#keepalive2指明心跳时间为2秒##deadtime:howlong-to-declare-host-dead?##Ifyousetthistoolowyouwillgettheproblematic#split-brain(orclusterpartition)problem.#Seet

8、heFAQforhowtousewar