VMware 虚拟机扩容磁盘

 

VMware虚拟机扩容磁盘，但是磁盘空间根分区，还是原来的大小。

 

 

root@k8s-master1:~# fdisk -l /dev/sda
GPT PMBR size mismatch (41943039 != 83886079) will be corrected by write.
Disk /dev/sda: 40 GiB, 42949672960 bytes, 83886080 sectors
Disk model: VMware Virtual S
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: 1C8CF497-317C-4DF3-9794-FD754773CF58

Device       Start      End  Sectors Size Type
/dev/sda1     2048     4095     2048   1M BIOS boot
/dev/sda2     4096  2101247  2097152   1G Linux filesystem
/dev/sda3  2101248 41940991 39839744  19G Linux filesystem
root@k8s-master1:~# lsblk 
NAME   MAJ:MIN RM  SIZE RO TYPE MOUNTPOINT
loop0    7:0    0   55M  1 loop /snap/core18/1880
loop1    7:1    0 71.3M  1 loop /snap/lxd/16099
loop2    7:2    0 29.9M  1 loop /snap/snapd/8542
sda      8:0    0   40G  0 disk 
├─sda1   8:1    0    1M  0 part 
├─sda2   8:2    0    1G  0 part /boot
└─sda3   8:3    0   19G  0 part /
sdb      8:16   0   40G  0 disk /data
root@k8s-master1:~# df -Th
Filesystem     Type      Size  Used Avail Use% Mounted on
udev           devtmpfs  1.9G     0  1.9G   0% /dev
tmpfs          tmpfs     391M  1.5M  390M   1% /run
/dev/sda3      xfs        19G  6.7G   13G  36% /
tmpfs          tmpfs     2.0G     0  2.0G   0% /dev/shm
tmpfs          tmpfs     5.0M     0  5.0M   0% /run/lock
tmpfs          tmpfs     2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/loop0     squashfs   55M   55M     0 100% /snap/core18/1880
/dev/sdb       xfs        40G  318M   40G   1% /data
/dev/loop2     squashfs   30M   30M     0 100% /snap/snapd/8542
/dev/loop1     squashfs   72M   72M     0 100% /snap/lxd/16099
/dev/sda2      xfs      1014M  141M  874M  14% /boot
tmpfs          tmpfs     391M     0  391M   0% /run/user/0
root@k8s-master1:~# parted -l /dev/sda
Model: VMware, VMware Virtual S (scsi)
Disk /dev/sda: 42.9GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Disk Flags: 

Number  Start   End     Size    File system  Name  Flags
 1      1049kB  2097kB  1049kB                     bios_grub
 2      2097kB  1076MB  1074MB  xfs
 3      1076MB  21.5GB  20.4GB  xfs


Model: VMware, VMware Virtual S (scsi)
Disk /dev/sdb: 42.9GB
Sector size (logical/physical): 512B/512B
Partition Table: loop
Disk Flags: 

Number  Start  End     Size    File system  Flags
 1      0.00B  42.9GB  42.9GB  xfs


root@k8s-master1:~# parted /dev/sda
GNU Parted 3.3
Using /dev/sda
Welcome to GNU Parted! Type 'help' to view a list of commands.
(parted) help                                                             
  align-check TYPE N                       check partition N for TYPE(min|opt) alignment
  help [COMMAND]                           print general help, or help on COMMAND
  mklabel,mktable LABEL-TYPE               create a new disklabel (partition table)
  mkpart PART-TYPE [FS-TYPE] START END     make a partition
  name NUMBER NAME                         name partition NUMBER as NAME
  print [devices|free|list,all|NUMBER]     display the partition table, available devices, free space, all found partitions, or a particular partition
  quit                                     exit program
  rescue START END                         rescue a lost partition near START and END
  resizepart NUMBER END                    resize partition NUMBER
  rm NUMBER                                delete partition NUMBER
  select DEVICE                            choose the device to edit
  disk_set FLAG STATE                      change the FLAG on selected device
  disk_toggle [FLAG]                       toggle the state of FLAG on selected device
  set NUMBER FLAG STATE                    change the FLAG on partition NUMBER
  toggle [NUMBER [FLAG]]                   toggle the state of FLAG on partition NUMBER
  unit UNIT                                set the default unit to UNIT
  version                                  display the version number and copyright information of GNU Parted

　　

 

root@k8s-master1:~# parted /dev/sda
GNU Parted 3.3
Using /dev/sda
Welcome to GNU Parted! Type 'help' to view a list of commands.
(parted) list                                                             
  align-check TYPE N                       check partition N for TYPE(min|opt) alignment
  help [COMMAND]                           print general help, or help on COMMAND
  mklabel,mktable LABEL-TYPE               create a new disklabel (partition table)
  mkpart PART-TYPE [FS-TYPE] START END     make a partition
  name NUMBER NAME                         name partition NUMBER as NAME
  print [devices|free|list,all|NUMBER]     display the partition table, available devices, free space, all found partitions, or a particular partition
  quit                                     exit program
  rescue START END                         rescue a lost partition near START and END
  resizepart NUMBER END                    resize partition NUMBER
  rm NUMBER                                delete partition NUMBER
  select DEVICE                            choose the device to edit
  disk_set FLAG STATE                      change the FLAG on selected device
  disk_toggle [FLAG]                       toggle the state of FLAG on selected device
  set NUMBER FLAG STATE                    change the FLAG on partition NUMBER
  toggle [NUMBER [FLAG]]                   toggle the state of FLAG on partition NUMBER
  unit UNIT                                set the default unit to UNIT
  version                                  display the version number and copyright information of GNU Parted
(parted) resizepart 3                                                     
Warning: Partition /dev/sda3 is being used. Are you sure you want to continue?
Yes/No? y                                                                 
End?  [21.5GB]? 42.9GB  

root@k8s-master1:~# xfs_growfs /


root@k8s-master1:~# df -Th
Filesystem     Type      Size  Used Avail Use% Mounted on
udev           devtmpfs  1.9G     0  1.9G   0% /dev
tmpfs          tmpfs     391M  1.5M  390M   1% /run
/dev/sda3      xfs        39G  6.9G   33G  18% /
tmpfs          tmpfs     2.0G     0  2.0G   0% /dev/shm
tmpfs          tmpfs     5.0M     0  5.0M   0% /run/lock
tmpfs          tmpfs     2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/sdb       xfs        40G  318M   40G   1% /data
/dev/loop0     squashfs   72M   72M     0 100% /snap/lxd/16099
/dev/loop1     squashfs   55M   55M     0 100% /snap/core18/1880
/dev/loop2     squashfs   30M   30M     0 100% /snap/snapd/8542
/dev/sda2      xfs      1014M  141M  874M  14% /boot
tmpfs          tmpfs     391M     0  391M   0% /run/user/0