linux命令学习(30)-parted
【命令名称】
parted
【使用权限】root
【命令语法】
parted [硬盘名] [指令 [参数]]
【功能说明】大于
2T的硬盘用parted来分区，低于2T的硬盘用fdisk来分区
【常用参数】
新增分区：
mkpart [primary|logical|extended] [ext3|ext4|vfat] 开始 结束
直接输入
parted，进行交互分区
l 列出当前分区信息
【命令实例】
1.查看当前分区
[root@cxcserver ~]# parted
/dev/sda print
Model: ATA WDC WD800JD-00LS (scsi)
Disk /dev/sda: 80.0GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos
Number Start
End Size Type File system Flags
1
1049kB 26.7GB 26.7GB primary ext4 boot
3
26.7GB 37.2GB 10.5GB primary lvm
4
37.2GB 80.0GB 42.8GB extended
5
37.2GB 41.4GB 4194MB logical linux-swap(v1)
6
41.4GB 41.6GB 206MB logical ext4
7
41.6GB 41.7GB 115MB logical
2．用
parted命令分区，分好后提示让你重启，重启后再次查看
[root@cxcserver ~]# parted /dev/sda mkpart logical ext4 41.7GB 43GB
Warning: WARNING: the kernel failed to re-read the partition table on /dev/sda
(Device or resource busy). As a result, it may not reflect all of your changes
until after reboot.
[root@cxcserver ~]# parted /dev/sda print
Model: ATA WDC WD800JD-00LS (scsi)
Disk /dev/sda: 80.0GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos
Number Start
End Size Type File system Flags
1
1049kB 26.7GB 26.7GB primary ext4 boot
3
26.7GB 37.2GB 10.5GB primary lvm
4
37.2GB 80.0GB 42.8GB extended
5
37.2GB 41.4GB 4194MB logical linux-swap(v1)
6
41.4GB 41.6GB 206MB logical ext4
7
41.6GB 41.7GB 115MB logical
8
41.7GB 43.0GB 1256MB logical #新增加的
3．删除刚才的分区
[root@cxcserver ~]# parted /dev/sda mkpart rm 8
[root@cxcserver ~]# parted /dev/sda print
Model: ATA WDC WD800JD-00LS (scsi)
Disk /dev/sda: 80.0GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos
Number Start
End Size Type File system Flags
1
1049kB 26.7GB 26.7GB primary ext4 boot
3
26.7GB 37.2GB 10.5GB primary lvm
4
37.2GB 80.0GB 42.8GB extended
5
37.2GB 41.4GB 4194MB logical linux-swap(v1)
6
41.4GB 41.6GB 206MB logical ext4
7
41.6GB 41.7GB 115MB logical
4.输入
parted进行交互分区
[cxc@cxcserver ~]$ sudo parted
GNU Parted 2.1
Using /dev/sda
Welcome to GNU Parted! Type 'help' to view a list of commands.
(parted) h
#帮助
align-check TYPE N
check partition N for TYPE(min|opt) alignment
check NUMBER
do a simple check on the file system
cp [FROM-DEVICE] FROM-NUMBER TO-NUMBER
copy file system to another partition
help [COMMAND]
print general help, or help on COMMAND
mklabel,mktable LABEL-TYPE
create a new disklabel (partition table)
mkfs NUMBER FS-TYPE
make a FS-TYPE file system on partition NUMBER
mkpart PART-TYPE [FS-TYPE] START END
make a partition
mkpartfs PART-TYPE FS-TYPE START END
make a partition with a file system
move NUMBER START END
move partition NUMBER
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
resize NUMBER START END
resize partition NUMBER and its file system
rm NUMBER
delete partition NUMBER
select DEVICE
choose the device to edit
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) p
#查看当前分区
Model: ATA WDC WD800JD-00LS (scsi)
Disk /dev/sda: 80.0GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos
Number Start
End Size Type File system Flags
1
1049kB 26.7GB 26.7GB primary ext4 boot
3
26.7GB 37.2GB 10.5GB primary lvm
4
37.2GB 80.0GB 42.8GB extended
5
37.2GB 41.4GB 4194MB logical linux-swap(v1)
6
41.4GB 41.6GB 206MB logical ext4
7
41.6GB 41.7GB 115MB logical
(parted) mkpart
#分区
Partition type? primary/logical? logical
#选择逻辑
File system type? [ext2]? ext4
#文件分区格式
Start? 41.7GB
#初始位置
End? 48GB
#结束位置
Warning: WARNING: the kernel failed to re-read the partition table on /dev/sda (Device or resource busy). As a result, it may not reflect all of your changes until
after reboot.
(parted) p
#查看当前分区
Model: ATA WDC WD800JD-00LS (scsi)
Disk /dev/sda: 80.0GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos
Number Start
End Size Type File system Flags
1
1049kB 26.7GB 26.7GB primary ext4 boot
3
26.7GB 37.2GB 10.5GB primary lvm
4
37.2GB 80.0GB 42.8GB extended
5
37.2GB 41.4GB 4194MB logical linux-swap(v1)
6
41.4GB 41.6GB 206MB logical ext4
7
41.6GB 41.7GB 115MB logical
8
41.7GB 48.0GB 6256MB logical #新增加的分区
(parted)