Linux常用命令-parted

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命令

parted

描述

a partition manipulation program
磁盘分区工具

用法

1
parted [OPTION]... [DEVICE [COMMAND [PARAMETERS]...]...]

选项

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Options:
  -l, --list                      显示系统中所有块设备的分区信息
  -m, --machine                   显示原始格式,配合-l使用
  -s, --script                    不提示任何信息
  -a, --align=[none|cyl|min|opt]  新分区的对齐方式

COMMANDs:
  align-check TYPE N                       检查分区N的对齐方式,TYPE可选项为min或opt
  help [COMMAND]                           帮助
  mklabel,mktable LABEL-TYPE               创建新的分区表,可选项为gpt,msdos,loop等
  mkpart PART-TYPE [FS-TYPE] START END     创建分区,FS-TYPE可选项为ext4,xfs等
  name NUMBER NAME                         重命名指定编号的分区名字
  print [devices|free|list,all|NUMBER]     显示分区信息
  quit                                     退出
  rescue START END                         恢复START到END之间的分区
  resizepart NUMBER END                    调整指定分区的大小
  rm NUMBER                                删除指定分区
  select DEVICE                            指定需要操作的设备
  disk_set FLAG STATE                      修改选中设备的FLAG标记,FLAG可选项为boot,root,swap,lvm等,STATE可选项为on或off
  disk_toggle [FLAG]                       切换选中设备的FLAG标记
  set NUMBER FLAG STATE                    修改指定分区的FLAG标记
  toggle [NUMBER [FLAG]]                   切换指定分区的FLAG标记
  unit UNIT                                设置默认显示的磁盘大小单位,可选项为s(sectors),B(bytes),kB,MB,MiB,GB,TB,%

注意

无

示例

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# 交互式分区操作
$ parted /dev/sdd
GNU Parted 3.1
Using /dev/sdd
Welcome to GNU Parted! Type 'help' to view a list of commands.
(parted) help
# 创建gpt分区表
(parted) mklabel
New disk label type?
aix    amiga  bsd    dvh    gpt    loop   mac    msdos  pc98   sun    
New disk label type? gpt
Warning: The existing disk label on /dev/sdd will be destroyed and all data on
this disk will be lost. Do you want to continue?
Yes/No? y
# 创建分区1,大小10G
(parted) mkpart 
Partition name?  []? part1
File system type?  [ext2]? xfs
Start? 1
End? 10G
Warning: The resulting partition is not properly aligned for best performance.
Ignore/Cancel? i
(parted) print
Model: VMware, VMware Virtual S (scsi)
Disk /dev/sdd: 21.5GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Disk Flags: 
Number  Start   End     Size     File system  Name   Flags
 1      1049kB  10.0GB  10000MB               part1
# 创建分区2,大小5G,注意后续分区的起始大小是上一个分区的大小,如这里是10G
(parted) mkpart part2 xfs 10G 15G
(parted) p
Model: VMware, VMware Virtual S (scsi)
Disk /dev/sdd: 21.5GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Disk Flags: 
Number  Start   End     Size     File system  Name   Flags
 1      1049kB  10.0GB  10000MB               part1
 2      10.0GB  15.0GB  5000MB                part2
# 创建分区3,大小3G
(parted) mkpart part3 15g 18g
(parted) p
Model: VMware, VMware Virtual S (scsi)
Disk /dev/sdd: 21.5GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Disk Flags: 
Number  Start   End     Size     File system  Name   Flags
 1      1049kB  10.0GB  10000MB               part1
 2      10.0GB  15.0GB  5000MB                part2
 3      15.0GB  18.0GB  3000MB                part3
# 删除分区3
(parted) rm 3
(parted) quit
Information: You may need to update /etc/fstab.
# 查看uuid并格式化分区和配置挂载
$ blkid /dev/sdd1
/dev/sdd1: PARTLABEL="part1" PARTUUID="10cd8a04-8e1a-4f38-88fe-fa076e29ec1e"
$ mkfs.xfs /dev/sdd1
$ mount /dev/sdd1 /data/
$ df -hT /data
Filesystem     Type  Size  Used Avail Use% Mounted on
/dev/sdd1      xfs   9.4G   33M  9.3G   1% /data


# 非交互式分区操作
$ parted -s /dev/sdd mklabel gpt
$ parted -s /dev/sdd print
Model: VMware, VMware Virtual S (scsi)
Disk /dev/sdd: 21.5GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Disk Flags: 
Number  Start  End  Size  File system  Name  Flags
# 创建分区1,大小10G
$ parted -s /dev/sdd mkpart part1 xfs 1 10g
Warning: The resulting partition is not properly aligned for best performance.
# 创建分区2,大小5G
$ parted -s /dev/sdd mkpart part2 xfs 10g 15g
$ parted -s /dev/sdd print
Model: VMware, VMware Virtual S (scsi)
Disk /dev/sdd: 21.5GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt
Disk Flags: 
Number  Start   End     Size     File system  Name   Flags
 1      1049kB  10.0GB  10000MB  xfs          part1
 2      10.0GB  15.0GB  5000MB   xfs          part2
# 格式化和挂载同上-略
...

# 其他创建分区命令参考
# 创建一个分区,占用完整的磁盘空间,即磁盘只分一个区
$ parted -s /dev/sdd mkpart data xfs 1 100%