知識點039-用parted 分區

常常用fdisk 分小於2T 的服務器，來了一個大於6T 的磁盤分區，作好記錄

[root@esdate_01_logserve ~]# df -h
Filesystem             Size  Used Avail Use% Mounted on
/dev/mapper/vg01-root   39G  2.6G   34G   7% /
devtmpfs               126G     0  126G   0% /dev
tmpfs                  126G     0  126G   0% /dev/shm
tmpfs                  126G  9.2M  126G   1% /run
tmpfs                  126G     0  126G   0% /sys/fs/cgroup
/dev/sdm2              1.9G  107M  1.7G   6% /boot
/dev/mapper/vg01-app   296G  1.1G  280G   1% /app
tmpfs                   26G     0   26G   0% /run/user/0
tmpfs                   26G     0   26G   0% /run/user/1003
/dev/sdb1              5.5T   89M  5.2T   1% /data/data1
tmpfs                   26G     0   26G   0% /run/user/1000
/dev/sda1              5.5T   89M  5.2T   1% /data/data2
[root@esdate_01_logserve ~]# fdisk -l |grep /dev/sd
WARNING: fdisk GPT support is currently new, and therefore in an experimental phase. Use at your own discretion.
WARNING: fdisk GPT support is currently new, and therefore in an experimental phase. Use at your own discretion.
Disk /dev/sdm: 1199.6 GB, 1199638052864 bytes, 2343043072 sectors
/dev/sdm1            2048        6143        2048   83  Linux
/dev/sdm2   *        6144     4102143     2048000   83  Linux
/dev/sdm3         4102144  2260645887  1128271872   8e  Linux LVM
Disk /dev/sdb: 6001.2 GB, 6001175126016 bytes, 11721045168 sectors
Disk /dev/sda: 6001.2 GB, 6001175126016 bytes, 11721045168 sectors
Disk /dev/sdi: 6001.2 GB, 6001175126016 bytes, 11721045168 sectors
Disk /dev/sdc: 6001.2 GB, 6001175126016 bytes, 11721045168 sectors
Disk /dev/sdf: 6001.2 GB, 6001175126016 bytes, 11721045168 sectors
Disk /dev/sdd: 6001.2 GB, 6001175126016 bytes, 11721045168 sectors
Disk /dev/sdh: 6001.2 GB, 6001175126016 bytes, 11721045168 sectors
Disk /dev/sde: 6001.2 GB, 6001175126016 bytes, 11721045168 sectors
Disk /dev/sdl: 6001.2 GB, 6001175126016 bytes, 11721045168 sectors
Disk /dev/sdk: 6001.2 GB, 6001175126016 bytes, 11721045168 sectors
Disk /dev/sdg: 6001.2 GB, 6001175126016 bytes, 11721045168 sectors
Disk /dev/sdj: 6001.2 GB, 6001175126016 bytes, 11721045168 sectors
[root@esdate_01_logserve ~]# parted /dev/sdj
GNU Parted 3.1
Using /dev/sdj
Welcome to GNU Parted! Type 'help' to view a list of commands.
(parted) mklabel gpt                                                      
(parted) mkpart primary 0% 100%                                           
(parted) print                                                            
Model: ATA ST6000NM0115-1YZ (scsi)
Disk /dev/sdj: 6001GB
Sector size (logical/physical): 512B/4096B
Partition Table: gpt
Disk Flags: 

Number  Start   End     Size    File system  Name     Flags
 1      1049kB  6001GB  6001GB               primary

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

[root@esdate_01_logserve ~]# mkfs.ext4 /dev/sdj1
mke2fs 1.42.9 (28-Dec-2013)
Filesystem label=
OS type: Linux
Block size=4096 (log=2)
Fragment size=4096 (log=2)
Stride=0 blocks, Stripe width=0 blocks
183144448 inodes, 1465130240 blocks
73256512 blocks (5.00%) reserved for the super user
First data block=0
Maximum filesystem blocks=3613392896
44713 block groups
32768 blocks per group, 32768 fragments per group
4096 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, 214990848, 512000000, 550731776, 644972544

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

[root@esdate_01_logserve ~]# partprobe -s
/dev/sda: gpt partitions 1
/dev/sdb: gpt partitions 1
/dev/sdi: gpt partitions 1
/dev/sdj: gpt partitions 1
/dev/sdm: msdos partitions 1 2 3
[root@esdate_01_logserve ~]# mount -a
[root@esdate_01_logserve ~]# df -h
Filesystem             Size  Used Avail Use% Mounted on
/dev/mapper/vg01-root   39G  2.6G   34G   7% /
devtmpfs               126G     0  126G   0% /dev
tmpfs                  126G     0  126G   0% /dev/shm
tmpfs                  126G  9.2M  126G   1% /run
tmpfs                  126G     0  126G   0% /sys/fs/cgroup
/dev/sdm2              1.9G  107M  1.7G   6% /boot
/dev/mapper/vg01-app   296G  1.1G  280G   1% /app
tmpfs                   26G     0   26G   0% /run/user/0
tmpfs                   26G     0   26G   0% /run/user/1003
/dev/sdb1              5.5T   89M  5.2T   1% /data/data1
tmpfs                   26G     0   26G   0% /run/user/1000
/dev/sda1              5.5T   89M  5.2T   1% /data/data2
[root@esdate_01_logserve ~]# mount /dev/sdj1 /data/data12
[root@esdate_01_logserve ~]# df -h
Filesystem             Size  Used Avail Use% Mounted on
/dev/mapper/vg01-root   39G  2.6G   34G   7% /
devtmpfs               126G     0  126G   0% /dev
tmpfs                  126G     0  126G   0% /dev/shm
tmpfs                  126G  9.2M  126G   1% /run
tmpfs                  126G     0  126G   0% /sys/fs/cgroup
/dev/sdm2              1.9G  107M  1.7G   6% /boot
/dev/mapper/vg01-app   296G  1.1G  280G   1% /app
tmpfs                   26G     0   26G   0% /run/user/0
tmpfs                   26G     0   26G   0% /run/user/1003
/dev/sdb1              5.5T   89M  5.2T   1% /data/data1
tmpfs                   26G     0   26G   0% /run/user/1000
/dev/sda1              5.5T   89M  5.2T   1% /data/data2
/dev/sdi1              5.5T   89M  5.2T   1% /data/data3
/dev/sdj1              5.5T   89M  5.2T   1% /data/data12