试谈Oracle集群维护.doc

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1、Oracle集群维护1维护层次概述层次命令节点层olsnodes网络层oifcfg集群层Crsctlocrcheckocrdumporcconfig应用层Srvctlonsctlcrs_statcrs_stop2维护命令详解：2.1olsnodes:2.1.1用途：显示集群节点信息2.1.2参数说明：-n显示节点编号-p显示每个节点用于privateinterconnect的网络接口名称-I显示每个节点的VIP2.1.3示例：/opt/oracle/crs/bin/olsnodes–n–p–irac011r

2、ac01-privrac01-viprac022rac02-privrac02-vip2.2oifcfg2.2.1用途：用来定义和修改集群需要的网卡属性2.2.2参数说明：iflist显示网卡列表getif获取单个网卡信息setif配置单个网卡delif删除网卡2.2.3示例：oifcfgiflisteth1172.168.0.0eth0192.168.0.0oifcfggetifeth1172.168.0.0globalcluster_interconnecteth0192.168.0.0globalpu

3、blicoifcfggetif–typepublicoifcfggetif–typecluster_interconnect2.3crsctl2.3.1不带任何参数执行crsctl可查看该命令的全部参数：crsctlUsage:crsctlcheckcrs-checkstheviabilityoftheCRSstackcrsctlcheckcssd-checkstheviabilityofCSScrsctlcheckcrsd-checkstheviabilityofCRScrsctlcheckevmd-ch

4、eckstheviabilityofEVMcrsctlsetcss-setsaparameteroverridecrsctlgetcss-getsthevalueofaCSSparametercrsctlunsetcss-setsCSSparametertoitsdefaultcrsctlquerycssvotedisk-liststhevotingdisksusedbyCSScrsctladdcssvotedisk

5、-addsanewvotingdiskcrsctldeletecssvotedisk-removesavotingdiskcrsctlenablecrs-enablesstartupforallCRSdaemonscrsctldisablecrs-disablesstartupforallCRSdaemonscrsctlstartcrs-startsallCRSdaemons.crsctlstopcrs-stopsallCRSdaemons.StopsCRSresourcesincaseofcl

6、uster.crsctlstartresources-startsCRSresources.crsctlstopresources-stopsCRSresources.crsctldebugstatedumpevm-dumpsstateinfoforevmobjectscrsctldebugstatedumpcrs-dumpsstateinfoforcrsobjectscrsctldebugstatedumpcss-dumpsstateinfoforcssobjectscrsctldebuglogcss[m

7、odule:level]{,module:level}...-TurnsondebuggingforCSScrsctldebugtracecss-dumpsCSSin-memorytracingcachecrsctldebuglogcrs[module:level]{,module:level}...-TurnsondebuggingforCRScrsctldebugtracecrs-dumpsCRSin-memorytracingcachecrsctldebuglogevm[module:level]{,

8、module:level}...-TurnsondebuggingforEVMcrsctldebugtraceevm-dumpsEVMin-memorytracingcachecrsctldebuglogresturnsondebuggingforresourcescrsctlquerycrssoftwareversion[]-liststheversionofC