parted的用法

parted的用法

1:

root@joe-Aspire-Z3730:/home/joe# parted /dev/sdb
GNU Parted 2.3
Using /dev/sdb
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
  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) print
Model: WD Elements 25A2 (scsi)
Disk /dev/sdb: 1000GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt

Number  Start   End    Size   File system     Name     Flags
 1      1049kB  200GB  200GB  ext4
 2      200GB   201GB  500MB  linux-swap(v1)
 3      201GB   301GB  100GB  ext4            newpart

(parted) mkpart primary ext4 301GB 801GB
(parted) print                                                            
Model: WD Elements 25A2 (scsi)
Disk /dev/sdb: 1000GB
Sector size (logical/physical): 512B/512B
Partition Table: gpt

Number  Start   End    Size   File system     Name     Flags
 1      1049kB  200GB  200GB  ext4
 2      200GB   201GB  500MB  linux-swap(v1)
 3      201GB   301GB  100GB  ext4            newpart
 4      301GB   801GB  500GB                  primary

(parted) quit
Information: You may need to update /etc/fstab.

2:

root@joe-Aspire-Z3730:/home/joe# mkfs -t ext4 /dev/sdb4
mke2fs 1.42 (29-Nov-2011)
Filesystem label=
OS type: Linux
Block size=4096 (log=2)
Fragment size=4096 (log=2)
Stride=0 blocks, Stripe width=0 blocks
30523392 inodes, 122070272 blocks
6103513 blocks (5.00%) reserved for the super user
First data block=0
Maximum filesystem blocks=4294967296
3726 block groups
32768 blocks per group, 32768 fragments per group
8192 inodes per group
Superblock backups stored on blocks: 
    32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208, 
    4096000, 7962624, 11239424, 20480000, 23887872, 71663616, 78675968, 
    102400000

Allocating group tables: done                            
Writing inode tables: done                            
Creating journal (32768 blocks): done
Writing superblocks and filesystem accounting information: done

3:

joe@joe-Aspire-Z3730:/etc$ sudo mkdir /mnt/sdb3 /mnt/sdb4

joe@joe-Aspire-Z3730:/etc$ sudo blkid
[sudo] password for joe: 
/dev/sda1: LABEL="ESP" UUID="4ABB-A3E1" TYPE="vfat" 
/dev/sda3: UUID="0009D593000EBB38" TYPE="ntfs" 
/dev/sda4: UUID="0C9708180C970818" TYPE="ntfs" 
/dev/sda5: LABEL="WINRETOOLS" UUID="E27896DC7896AEB3" TYPE="ntfs" 
/dev/sda6: LABEL="Image" UUID="8688974D88973A9F" TYPE="ntfs" 
/dev/sda7: LABEL="DELLSUPPORT" UUID="4824D3AB24D39A70" TYPE="ntfs" 
/dev/sdb1: UUID="53ed3b5d-4332-4d2f-a7aa-1893689658c9" TYPE="ext4" 
/dev/sdb2: UUID="96fc32d4-99ad-4ff5-b38a-3649b9608a1d" TYPE="swap" 
/dev/sdb3: UUID="8285e8b2-79a4-4b1a-bf52-5167a20ca158" TYPE="ext4" 
/dev/sdb4: UUID="46bb100d-2505-4025-8425-34ecf3129209" TYPE="ext4" 

joe@joe-Aspire-Z3730:/etc$ sudo gedit fstab

UUID=8285e8b2-79a4-4b1a-bf52-5167a20ca158    /mnt/sdb3   ext4     defaults       0   0
UUID=46bb100d-2505-4025-8425-34ecf3129209    /mnt/sdb4   ext4     defaults       0   0

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