手把手一起玩RAC
一、配置环境变量
- 添加共享磁盘
分别在node1和node2上添加四块磁盘,其中磁盘grid1、grid2用于安装GRIDDG,磁盘data1用于存放数据文件,磁盘flash1用于存放闪回日志信息.注意在node1上是创建新的磁盘,而在node2上是添加已经存在的磁盘.
vmx文件配置信息参考
![](https://images.cnblogs.com/OutliningIndicators/ContractedBlock.gif)
.encoding = "GBK" config.version = "8" virtualHW.version = "4" floppy0.present = "FALSE" nvram = "11gnode2.nvram" virtualHW.productCompatibility = "hosted" ft.secondary0.enabled = "TRUE" tools.upgrade.policy = "useGlobal" powerType.powerOff = "soft" powerType.powerOn = "hard" powerType.suspend = "hard" powerType.reset = "soft" displayName = "11gnode2" extendedConfigFile = "11gnode2.vmxf" numvcpus = "2" scsi0.present = "TRUE" scsi0.sharedBus = "none" scsi0.virtualDev = "lsilogic" memsize = "2048" scsi0:0.present = "TRUE" scsi0:0.fileName = "11gnode2.vmdk" ide1:0.present = "TRUE" ide1:0.fileName = "D:\vm\OracleLinux-R6-U3-Server-x86_64-dvd.iso" ide1:0.deviceType = "cdrom-image" ethernet0.present = "TRUE" ethernet0.virtualDev = "e1000" ethernet0.features = "1" ethernet0.networkName = "Bridged" ethernet0.addressType = "generated" ethernet1.present = "TRUE" ethernet1.virtualDev = "e1000" ethernet1.features = "1" ethernet1.networkName = "HostOnly" ethernet1.addressType = "generated" chipset.onlineStandby = "FALSE" guestOSAltName = "Red Hat Enterprise Linux 5 (64-bit)" guestOS = "rhel5-64" uuid.location = "56 4d d3 c1 c8 a1 55 41-c5 a7 5c 05 b0 70 8f ea" uuid.bios = "56 4d d3 c1 c8 a1 55 41-c5 a7 5c 05 b0 70 8f ea" vc.uuid = "52 ac 07 b7 cb 07 ab 2f-88 e0 1b ac 74 ee 12 f9" snapshot.action = "keep" ethernet0.generatedAddress = "00:0c:29:70:8f:ea" ethernet1.generatedAddress = "00:0c:29:70:8f:f4" scsi0:0.redo = "" vmotion.checkpointFBSize = "16777216" ethernet0.generatedAddressOffset = "0" ethernet1.generatedAddressOffset = "10" tools.remindInstall = "TRUE" disk.locking = "FALSE" diskLib.dataCacheMaxSize = "0" diskLib.dataCacheMaxReadAheadSize = "0" diskLib.dataCacheMinReadAheadSize = "0" diskLib.dataCachePageSize = "4096" diskLib.maxUnsyncedWrites = "0" scsi1.present = "TRUE" scsi1.sharedBus = "VIRTUAL" scsi1.virtualDev = "lsilogic" scsi1:1.present = "TRUE" scsi1:1.fileName = "D:\Shared\grid1.vmdk" scsi1:1.writeThrough = "TRUE" scsi1:1.mode = "independent-persistent" scsi1:1.deviceType = "disk" scsi1:1.redo = "" scsi1:2.present = "TRUE" scsi1:2.fileName = "D:\Shared\grid2.vmdk" scsi1:2.writeThrough = "TRUE" scsi1:2.mode = "independent-persistent" scsi1:2.deviceType = "disk" scsi1:2.redo = "" scsi1:3.present = "TRUE" scsi1:3.fileName = "D:\Shared\data1.vmdk" scsi1:3.writeThrough = "TRUE" scsi1:3.mode = "independent-persistent" scsi1:3.deviceType = "disk" scsi1:3.redo = "" scsi1:4.present = "TRUE" scsi1:4.fileName = "D:\Shared\flash1.vmdk" scsi1:4.writeThrough = "TRUE" scsi1:4.mode = "independent-persistent" scsi1:4.deviceType = "disk" scsi1:4.redo = ""
>>使用fdisk sdb命令格式化新增加的四块磁盘;注意,只需要在node1上进行格式化即可.
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