合 一步一步在RHEL6.5+VMware Workstation 10上搭建 oracle 11gR2 rac + dg
Tags: Oracle安装部署racDG集群部署VMware WorkStationRHEL6.511gR2
一步一步在RHEL6.5+VMware Workstation 10上搭建 oracle 11gR2 rac + dg 之共享磁盘准备 (三)
注意:这一步是配置rac的过程中非常重要的一步,很多童鞋多次安装rac都不成功,主要原因就是失败在共享磁盘的配置上,包括小麦苗我自己,多次安装才懂的这个道理,所以,这一步大家一定要睁大眼睛多看多想,如有不懂的地方就直接联系小麦苗吧。
配置共享存储
这个是重点,也是最容易出错的地方,我最初安装的时候就是在这里老报错,大家看仔细了哟!!!
添加共享磁盘
第一步
在 cmd 中进入 WMware Workstation 安装目录,执行命令创建磁盘:
cd C:\Program Files (x86)\VMware\VMware Workstation
C:\Program Files (x86)\VMware\VMware Workstation>vmware-vdiskmanager.exe -c -s 2g -a lsilogic -t 2 "E:\My Virtual Machines\rac\sharedisk\ocr_vote.vmdk"
VixDiskLib: Invalid configuration file parameter. Failed to read configuration file.
Creating disk 'E:\My Virtual Machines\rac\sharedisk\ocr_vote.vmdk'
Create: 100% done.
Virtual disk creation successful.
C:\Program Files (x86)\VMware\VMware Workstation>vmware-vdiskmanager.exe -c -s 2g -a lsilogic -t 2 "E:\My Virtual Machines\rac\sharedisk\data.vmdk"
VixDiskLib: Invalid configuration file parameter. Failed to read configuration file.
Creating disk 'E:\My Virtual Machines\rac\sharedisk\data.vmdk'
Create: 100% done.
Virtual disk creation successful.
C:\Program Files (x86)\VMware\VMware Workstation>vmware-vdiskmanager.exe -c -s 5g -a lsilogic -t 2 "E:\My Virtual Machines\rac\sharedisk\data.vmdk"
VixDiskLib: Invalid configuration file parameter. Failed to read configuration file.
Creating disk 'E:\My Virtual Machines\rac\sharedisk\data.vmdk'
Create: 100% done.
Virtual disk creation successful.
C:\Program Files (x86)\VMware\VMware Workstation>vmware-vdiskmanager.exe -c -s 5g -a lsilogic -t 2 "E:\My Virtual Machines\rac\sharedisk\fra.vmdk"
VixDiskLib: Invalid configuration file parameter. Failed to read configuration file.
Creating disk 'E:\My Virtual Machines\rac\sharedisk\fra.vmdk'
Create: 100% done.
Virtual disk creation successful.
C:\Program Files (x86)\VMware\VMware Workstation>
其实这个步骤可以通过界面创建,如下:
尤其注意这一步的选择,目前测试通过的只能这样选择:
点击下一步,输入名称,完成,依次添加需要的磁盘!
第二步
关闭两台虚拟机,用记事本打开 虚拟机名字.wmx,即打开配置文件,2个节点都需要修改 例如: D:\rhela\rhela.vmx
添加以下内容,红色字体修改为自己的共享虚拟机磁盘文件路径,当然如果在上一步中如果是通过界面来创建的那么需要把下边的缺失的部分添加进去即可:
#shared disks configure
disk.EnableUUID="TRUE"
disk.locking = "FALSE"
scsi1.shared = "TRUE"
diskLib.dataCacheMaxSize = "0"
diskLib.dataCacheMaxReadAheadSize = "0"
diskLib.dataCacheMinReadAheadSize = "0"
diskLib.dataCachePageSize= "4096"
diskLib.maxUnsyncedWrites = "0"
scsi1.present = "TRUE"
scsi1.virtualDev = "lsilogic"
scsil.sharedBus = "VIRTUAL"