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[VMware] ESXI下通过命令partedUtil删除磁盘分区

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如果在vSphere Client里面添加已经安装过操作系统的磁盘(如安装过Linux系统的磁盘),那是无法再直接添加驱动器的,需要SSH登录到ESXi的控制台进行操作。

获取磁盘设备信息:

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# esxcfg-scsidevs -l     查看主机识别的磁盘设备

   mpx.vmhba32:C0:T0:L0

   Device Type: Direct-Access

   Size: 7580 MB

   Display Name: Local USB Direct-Access (mpx.vmhba32:C0:T0:L0)

   Multipath Plugin: NMP

   Console Device: /vmfs/devices/disks/mpx.vmhba32:C0:T0:L0

   Devfs Path: /vmfs/devices/disks/mpx.vmhba32:C0:T0:L0

   Vendor: HP iLO    Model: Internal SD-CARD  Revis: 2.09

   SCSI Level: 2  Is Pseudo: false Status: on

   Is RDM Capable: false Is Removable: true

   Is Local: true  Is SSD: false

   Other Names:

      vml.0000000000766d68626133323a303a30

   VAAI Status: unsupported

t10.ATA_____PLEXTOR_PX2D128M5S_______________________P02349103954________

   Device Type: Direct-Access

   Size: 122104 MB

   Display Name: Local ATA Disk (t10.ATA_____PLEXTOR_PX2D128M5S_______________________P02349103954________)

   Multipath Plugin: NMP

   Console Device: /vmfs/devices/disks/t10.ATA_____PLEXTOR_PX2D128M5S_______________________P02349103954________

   Devfs Path: /vmfs/devices/disks/t10.ATA_____PLEXTOR_PX2D128M5S_______________________P02349103954________

   Vendor: ATA       Model: PLEXTOR PX-128M5  Revis: 1.05

   SCSI Level: 5  Is Pseudo: false Status: on

   Is RDM Capable: false Is Removable: false

   Is Local: true  Is SSD: true

   Other Names:

      vml.01000000005030323334393130333935342020202020202020504c4558544f

   VAAI Status: unknown

t10.ATA_____WDC_WD3200BEVT2D75ZCT2________________________WD2DWXE309HU6629

   Device Type: Direct-Access

   Size: 305245 MB

   Display Name: Local ATA Disk (t10.ATA_____WDC_WD3200BEVT2D75ZCT2________________________WD2DWXE309HU6629)

   Multipath Plugin: NMP

   Console Device: /vmfs/devices/disks/t10.ATA_____WDC_WD3200BEVT2D75ZCT2________________________WD2DWXE309HU6629

   Devfs Path: /vmfs/devices/disks/t10.ATA_____WDC_WD3200BEVT2D75ZCT2________________________WD2DWXE309HU6629

   Vendor: ATA       Model: WDC WD3200BEVT-7  Revis: 11.0

   SCSI Level: 5  Is Pseudo: false Status: on

   Is RDM Capable: false Is Removable: false

   Is Local: true  Is SSD: false

   Other Names:

      vml.0100000000202020202057442d575845333039485536363239574443205744

   VAAI Status: unknown

其中t10.ATA_____PLEXTOR_PX2D128M5S_______________________P02349103954________就是安装过Linux系统的硬盘,获取它的分区信息:

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~ # partedUtil get /vmfs/devices/disks/t10.ATA_____PLEXTOR_PX2D128M5S___________

____________P02349103954________

15566 255 63 250069680

1 2048 718847 7 128

2 718848 250069646 7 0

删除分区:1 2 是get出来的分区编号

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~ # partedUtil delete /vmfs/devices/disks/t10.ATA_____PLEXTOR_PX2D128M5S________

_______________P02349103954________ 1

~ # partedUtil delete /vmfs/devices/disks/t10.ATA_____PLEXTOR_PX2D128M5S________

_______________P02349103954________ 2

删除完成后再到vSphere Client里面重新添加磁盘即可。

附esxcfg-scsidevs的用法:

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~ # esxcfg-scsidevs -h      获取命令使用帮助

esxcfg-scsidevs <options>

Print the mappings between vmhba names and /dev names

-l|--list                  List all Logical Devices known on this

                           system with device information.

-c|--compact-list           List all Logical Devices each on a

                           single line, with limited information.

-u|--uids                  List all Device Unique Identifiers with their primary name.

-d|--device                Used to filter the --list, --compact-list

                           and uids commands to limit output to a

                           specific device.

-m|--vmfs                  Print mappings for VMFS volumes to their

                           Service Console partitions and vmhba names.

-f|--vfat                  Print mappings for VFAT volumes to their

                           Service Console partitions and vmhba names.

-a|--hbas                  Print HBA devices with identifying information

-A|--hba-device-list       Print a mapping between HBAs and the devices it

                           provides paths to.

-o|--offline-cos-dev       Offline the COS device corresponding to this vmkernel

                           device.

-n|--online-cos-dev        Bring online the COS device corresponding to this vmkernel

                           device.

-h|--help                  Show this message.

partedUtil工具的用法:

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~ # partedUtil -h

Usage:

Get Partitions : get <diskName>

Set Partitions : set <diskName> ["partNum startSector endSector type attr"]*

Delete Partition : delete <diskName> <partNum>

Resize Partition : resize <diskName> <partNum> <start> <end>

Get Partitions : getptbl <diskName>

Set Partitions : setptbl <diskName> <label> ["partNum startSector endSector type/guid attr"]*

Fix Partition Table : fix <diskName>

Create New Label (all existing data will be lost): mklabel <diskName> <label>

Show commonly used partition type guids : showGuids

Get usable first and last sectors : getUsableSectors <diskName>

Fix GPT Table interactively : fixGpt <diskName>

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