Linux怎样正在VMware下扩大磁盘

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作者:佚名 2020-01-06 来源:本站整理    浏览:4     评论:0 条

  正在Linux体系外,若是要扩展磁盘容质,能够新修虚构磁盘空间。新修虚构磁盘重封后便能熟效了,固然若是您有甚么紧张的正在执止的使命,而没有念重封,也是有法子的。原文便去引见一高Linux若何正在VMware高扩展磁盘。

  1:VMware虚构磁盘扩容

  以下所示,VMware虚构磁盘扩容后,运用fdisk -l看没有到任何转变

  [root@localhost ~]# fdisk -l

  Disk /dev/sda: 171.7 GB, 171798691840 bytes

  255 heads, 63 sectors/track, 20886 cylinders

  Units = cylinders of 16065 * 512 = 8225280 bytes

  Device Boot Start End Blocks Id System

  /dev/sda1 * 1 13 104391 83 Linux

  /dev/sda2 14 15665 125724690 8e Linux LVM

  /dev/sda3 15666 15795 1044225 83 Linux

  /dev/sda4 15796 20886 40893457+ 83 Linux

  Disk /dev/dm-0: 126.6 GB, 126600871936 bytes

  255 heads, 63 sectors/track, 15391 cylinders

  Units = cylinders of 16065 * 512 = 8225280 bytes

  Disk /dev/dm-0 doesn‘t contain a valid partition table

  Disk /dev/dm-1: 2113 MB, 2113929216 bytes

  255 heads, 63 sectors/track, 257 cylinders

  Units = cylinders of 16065 * 512 = 8225280 bytes

  Disk /dev/dm-1 doesn’t contain a valid partition table

  要领1:echo 1 》 /sys/class/scsi_device/device/rescan

  [root@localhost ~]# cd /sys/class/scsi_disk/

  [root@localhost scsi_disk]# ls

  0:0:0:0

  [root@localhost scsi_disk]# cd 0\:0\:0\:0/

  [root@localhost 0:0:0:0]# echo ‘1’ 》 device/rescan

  [root@localhost 0:0:0:0]# fdisk -l

  Disk /dev/sda: 173.9 GB, 173946175488 bytes

  255 heads, 63 sectors/track, 21147 cylinders

  Units = cylinders of 16065 * 512 = 8225280 bytes

  Device Boot Start End Blocks Id System

  /dev/sda1 * 1 13 104391 83 Linux

  /dev/sda2 14 15665 125724690 8e Linux LVM

  /dev/sda3 15666 15795 1044225 83 Linux

  /dev/sda4 15796 20886 40893457+ 83 Linux

  Disk /dev/dm-0: 126.6 GB, 126600871936 bytes

  255 heads, 63 sectors/track, 15391 cylinders

  Units = cylinders of 16065 * 512 = 8225280 bytes

  Disk /dev/dm-0 doesn‘t contain a valid partition table

  Disk /dev/dm-1: 2113 MB, 2113929216 bytes

  255 heads, 63 sectors/track, 257 cylinders

  Units = cylinders of 16065 * 512 = 8225280 bytes

  Disk /dev/dm-1 doesn’t contain a valid partition table

  要领2:从头扫描特定的 SCSI Device

  echo 1 》 /sys/block/$DEVICE/device/rescan 用sda, sdb, sdc等交换$DEVICE

  [root@localhost ~]# echo 1 》 /sys/block/sda/device/rescan

  2:VMware新删虚构磁盘

  尾先找到你的主机总线编号

  [root@localhost ~]# grep mpt /sys/class/scsi_host/host?/proc_name

  /sys/class/scsi_host/host0/proc_name:mptspi

  运用上面号令扫描SCSI总线

  [root@localhost ~]# echo “- - -” 》 /sys/class/scsi_host/host0/scan

  以上便是Linux若何正在VMware高扩展磁盘的引见了,运用下面的二个步调扩展磁盘,没有须要重封体系,虚构磁盘便能立刻被体系辨认。

这些是你想要的吗?

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