经常用fdisk 分小于2T 的服务器，来了一个大于6T 的磁盘分区，做好记录
[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