给VMware虚拟机中的CentOS分区扩容的操作笔记

2020-01-30 14:57:18王振洲

Disk identifier: 0x00000000


查看lvm状态

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[root@dev-vhost017 ~]# pvs

  PV         VG         Fmt  Attr PSize PFree
  /dev/sda2  vg_centos6 lvm2 a--  9.51g    0

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[root@dev-vhost017 ~]# vgs

  VG         #PV #LV #SN Attr   VSize VFree
  vg_centos6   1   2   0 wz--n- 9.51g    0

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[root@dev-vhost017 ~]# lvs

  LV      VG         Attr       LSize Pool Origin Data%  Meta%  Move Log Cpy%Sync Convert
  lv_root vg_centos6 -wi-ao---- 8.51g                                                  
  lv_swap vg_centos6 -wi-ao---- 1.00g

分区/dev/sda3

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[root@dev-vhost017 ~]# fdisk /dev/sda

WARNING: DOS-compatible mode is deprecated. It's strongly recommended to
         switch off the mode (command 'c') and change display units to
         sectors (command 'u').
 
Command (m for help): p
 
Disk /dev/sda: 53.7 GB, 53687091200 bytes
255 heads, 63 sectors/track, 6527 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x0007ef5b
 
   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *           1          64      512000   83  Linux
Partition 1 does not end on cylinder boundary.
/dev/sda2              64        1306     9972736   8e  Linux LVM
/dev/sda3            1306        6527    41942367+  83  Linux

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[root@dev-vhost017 ~]# partprobe

重启虚拟机 格式化/dev/sda3

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