vm共享磁盘创建 - 勇敢DBA不怕困难

1.共享磁盘 #cmd创建共享磁盘 D: dir cd 虚拟机目录 .\vmware-vdiskmanager.exe -c -s 5GB -a lsilogic -t 2 “F:\VM\RACdisk\11g\share-11Gdata01.vmdk” .\vmware-vdiskmanager.exe -c -s 5GB -a lsilogic -t 2 “F:\VM\RACdisk\11g\share-11Gdata02.vmdk” .\vmware-vdiskmanager.exe -c -s 5GB -a lsilogic -t 2 “F:\VM\RACdisk\11g\share-11Gdata03.vmdk”

.\vmware-vdiskmanager.exe -c -s 5GB -a lsilogic -t 2 “F:\VM\RACdisk\11g\share-11Gocr01.vmdk” .\vmware-vdiskmanager.exe -c -s 5GB -a lsilogic -t 2 “F:\VM\RACdisk\11g\share-11Gocr02.vmdk” .\vmware-vdiskmanager.exe -c -s 5GB -a lsilogic -t 2 “F:\VM\RACdisk\11g\share-11Gocr03.vmdk”

.\vmware-vdiskmanager.exe -c -s 10GB -a lsilogic -t 2 “F:\VM\RACdisk\11g\share-11Goggdg01.vmdk” .\vmware-vdiskmanager.exe -c -s 10GB -a lsilogic -t 2 “F:\VM\RACdisk\11g\share-11Goggdg02.vmdk” .\vmware-vdiskmanager.exe -c -s 10GB -a lsilogic -t 2 “F:\VM\RACdisk\11g\share-11Goggdg03.vmdk” .\vmware-vdiskmanager.exe -c -s 10GB -a lsilogic -t 2 “F:\VM\RACdisk\11g\share-11Goggdg04.vmdk” .\vmware-vdiskmanager.exe -c -s 10GB -a lsilogic -t 2 “F:\VM\RACdisk\11g\share-11Goggdg11.vmdk” .\vmware-vdiskmanager.exe -c -s 10GB -a lsilogic -t 2 “F:\VM\RACdisk\11g\share-11Goggdg12.vmdk” .\vmware-vdiskmanager.exe -c -s 10GB -a lsilogic -t 2 “F:\VM\RACdisk\11g\share-11Goggdg13.vmdk” .\vmware-vdiskmanager.exe -c -s 10GB -a lsilogic -t 2 “F:\VM\RACdisk\11g\share-11Goggdg14.vmdk”

#写入虚拟机的vmx文件中 #shared disks configure 11g diskLib.dataCacheMaxSize=0 diskLib.dataCacheMaxReadAheadSize=0 diskLib.dataCacheMinReadAheadSize=0 diskLib.dataCachePageSize=4096 diskLib.maxUnsyncedWrites = “0” disk.locking = “FALSE” scsi1.sharedBus = “virtual” scsi1.present = “TRUE” scsi1.virtualDev = “lsilogic” scsi1:0.mode = “independent-p******” scsi1:0.deviceType = “disk” scsi1:0.present = “TRUE” scsi1:0.fileName = “F:\VM\RACdisk\11g\share-11Gdata01.vmdk” scsi1:0.redo = "" scsi1:1.mode = “independent-p******” scsi1:1.deviceType = “disk” scsi1:1.present = “TRUE” scsi1:1.fileName = “F:\VM\RACdisk\11g\share-11Gdata02.vmdk” scsi1:1.redo = "" scsi1:2.mode = “independent-p******” scsi1:2.deviceType = “disk” scsi1:2.present = “TRUE” scsi1:2.fileName = “F:\VM\RACdisk\11g\share-11Gdata03.vmdk” scsi1:2.redo = "" scsi1:3.mode = “independent-p******” scsi1:3.deviceType = “disk” scsi1:3.present = “TRUE” scsi1:3.fileName = “F:\VM\RACdisk\11g\share-11Gocr01.vmdk” scsi1:3.redo = "" scsi1:4.mode = “independent-p******” scsi1:4.deviceType = “disk” scsi1:4.present = “TRUE” scsi1:4.fileName = “F:\VM\RACdisk\11g\share-11Gocr02.vmdk” scsi1:4.redo = "" scsi1:5.mode = “independent-p******” scsi1:5.deviceType = “disk” scsi1:5.present = “TRUE” scsi1:5.fileName = “F:\VM\RACdisk\11g\share-11Gocr03.vmdk” scsi1:5.redo = "" scsi1:6.mode = “independent-p******” scsi1:6.deviceType = “disk” scsi1:6.present = “TRUE” scsi1:6.fileName = “F:\VM\RACdisk\11g\share-11Goggdg01.vmdk” scsi1:6.redo = "" scsi1:8.mode = “independent-p******” scsi1:8.deviceType = “disk” scsi1:8.present = “TRUE” scsi1:8.fileName = “F:\VM\RACdisk\11g\share-11Goggdg02.vmdk” scsi1:8.redo = "" scsi1:9.mode = “independent-p******” scsi1:9.deviceType = “disk” scsi1:9.present = “TRUE” scsi1:9.fileName = “F:\VM\RACdisk\11g\share-11Goggdg03.vmdk” scsi1:9.redo = "" scsi1:10.mode = “independent-p******” scsi1:10.deviceType = “disk” scsi1:10.present = “TRUE” scsi1:10.fileName = “F:\VM\RACdisk\11g\share-11Goggdg04.vmdk” scsi1:10.redo = "" scsi1:11.mode = “independent-p******” scsi1:11.deviceType = “disk” scsi1:11.present = “TRUE” scsi1:11.fileName = “F:\VM\RACdisk\11g\share-11Goggdg11.vmdk” scsi1:11.redo = "" scsi1:12.mode = “independent-p******” scsi1:12.deviceType = “disk” scsi1:12.present = “TRUE” scsi1:12.fileName = “F:\VM\RACdisk\11g\share-11Goggdg12.vmdk” scsi1:12.redo = "" scsi1:13.mode = “independent-p******” scsi1:13.deviceType = “disk” scsi1:13.present = “TRUE” scsi1:13.fileName = “F:\VM\RACdisk\11g\share-11Goggdg13.vmdk” scsi1:13.redo = "" scsi1:14.mode = “independent-p******” scsi1:14.deviceType = “disk” scsi1:14.present = “TRUE” scsi1:14.fileName = “F:\VM\RACdisk\11g\share-11Goggdg14.vmdk” scsi1:14.redo = "" 2.udev绑盘 #查看全部的磁盘 fdisk -l | grep dev/sd* #安装multipath mount /dev/sr0 /mnt

yum install -y device-mapper* mpathconf —enable —with_multipathd y

#查看共享盘的scsi_id,若没有显示结果输出,关闭虚拟机添加文件中添加参数disk.EnableUUID = “TRUE” /sbin/scsi_id -g -u /dev/sdb /sbin/scsi_id -g -u /dev/sdc /sbin/scsi_id -g -u /dev/sdd /sbin/scsi_id -g -u /dev/sde /sbin/scsi_id -g -u /dev/sdf /sbin/scsi_id -g -u /dev/sdg /sbin/scsi_id -g -u /dev/sdh /sbin/scsi_id -g -u /dev/sdi /sbin/scsi_id -g -u /dev/sdl /sbin/scsi_id -g -u /dev/sdj /sbin/scsi_id -g -u /dev/sdk /sbin/scsi_id -g -u /dev/sdl /sbin/scsi_id -g -u /dev/sdm /sbin/scsi_id -g -u /dev/sdn #配置multipath，wwid的值为上面获取的scsi_id，alias可自定义,注释原文件所有行 sed ’/^/s/^/#/’ /etc/multipath.conf -i cat <> /etc/multipath.conf defaults { user_friendly_names yes }

blacklist { devnode “^sda” }

multipaths { multipath { wwid “36000c294bdcea3fdd99b34a77f58becb” alias asm_data01 } multipath { wwid “36000c29575905c1700590d8e755b3aa4” alias asm_data02 } multipath { wwid “36000c294d814181da02ff4953334be05” alias asm_data03 } multipath { wwid “36000c29f105b5428d831f9cfdec40c61” alias asm_ocr01 } multipath { wwid “36000c295523af0a30da2cf6ed7821695” alias asm_ocr02 } multipath { wwid “36000c2930b6caac64a18453c0f929c21” alias asm_ocr03 } multipath { wwid “36000c29bfe3a7df41ddfcecc9de5b47e” alias asm_ogg01 } multipath { wwid “36000c298ada9369771e3cdf307d69217” alias asm_ogg02 } multipath { wwid “36000c299f2c3ff1b31b4088eb1685563” alias asm_ogg03 } multipath { wwid “36000c299e9a3bac01b13541eda461949” alias asm_ogg04 } multipath { wwid “36000c2996610d1f39a94bf8458dc10b7” alias asm_ogg11 } multipath { wwid “36000c29b0a2fd4d8bd50ed0c9e4ee1c2” alias asm_ogg12 } multipath { wwid “36000c299956c20c6b409d7dd181dd74c” alias asm_ogg13 } multipath { wwid “36000c29278d897d19dd1506626a8b971” alias asm_ogg14 } multipath { wwid “36000c29236e0a5484b831362e0064ed8” alias asm_cc }

} EOF #激活multipath多路径： multipath -F

multipath -v2

multipath -ll

#UDEV绑盘 cd /dev/mapper for i in asm_*; do printf “%s %s\n” “ $i" "$ (udevadm info —query=all —name=/dev/mapper/“ $i" | grep -i dm_uuid)" >>/dev/mapper/udev_info done while read -r line; do dm_uuid=$ (echo “ $line" | awk -F'=' '{print$ 2}’) disk_name= $(echo "$ line” | awk ‘{print $1}') echo "KERNEL==\"dm-*\",ENV{DM_UUID}==\"$ {dm_uuid}“,SYMLINK+=”${disk_name}“,OWNER=“grid”,GROUP=“asmadmin”,MODE=“0660"" >>/etc/udev/rules.d/99-oracle-asmdevices.rules done < /dev/mapper/udev_info #重载udev udevadm control —reload-rules

udevadm trigger —type=devices

ll /dev/asm*

3.dd格式化磁盘 dd if=/dev/zero of=/dev/sdb bs=1M count=1000 dd if=/dev/zero of=/dev/sdc bs=1M count=1000 dd if=/dev/zero of=/dev/sdd bs=1M count=1000 dd if=/dev/zero of=/dev/sde bs=1M count=1000 dd if=/dev/zero of=/dev/sdf bs=1M count=1000 dd if=/dev/zero of=/dev/sdg bs=1M count=1000