[root@ecs-6902-0116090 test]# fdisk -l
Disk /dev/vda: 42.9 GB, 42949672960 bytes, 83886080 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk label type: dos
Disk identifier: 0x000a9cf3
Device Boot Start End Blocks Id System
/dev/vda1 2048 8390655 4194304 82 Linux swap / Solaris
/dev/vda2 * 8390656 83886079 37747712 83 Linux
Disk /dev/vdb: 1073.7 GB, 1073741824000 bytes, 2097152000 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
[root@ecs-6902-0116090 test]# fdisk /dev/vdb
Welcome to fdisk (util-linux 2.23.2).
Changes will remain in memory only, until you decide to write them.
Be careful before using the write command.
Device does not contain a recognized partition table
Building a new DOS disklabel with disk identifier 0x82608d98.
Command (m for help):n
Partition type:
p primary (0 primary, 0 extended, 4 free)
e extended
Select (default p):p
Partition number (1-4, default 1):1
First sector (2048-2097151999, default 2048):
Using default value 2048
Last sector, +sectors or +size{K,M,G} (2048-2097151999, default 2097151999):
Using default value 2097151999
Partition 1 of type Linux and of size 1000 GiB is set
Command (m for help):w
The partition table has been altered!
Calling ioctl() to re-read partition table.
Syncing disks.
[root@ecs-6902-0116090 test]#mkfs.ext4 /dev/vdb1
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
65536000 inodes, 262143744 blocks
13107187 blocks (5.00%) reserved for the super user
First data block=0
Maximum filesystem blocks=2409627648
8000 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, 214990848
Allocating group tables: done
Writing inode tables: done
Creating journal (32768 blocks): done
Writing superblocks and filesystem accounting information: done
[root@ecs-6902-0116090 test]#mkdir /data
[root@ecs-6902-0116090 test]# mount /dev/vdb1 /data
[root@ecs-6902-0116090 test]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/vdb1 36G 3.6G 30G 11% /
devtmpfs 63G 0 63G 0% /dev
tmpfs 63G 0 63G 0% /dev/shm
tmpfs 63G 17M 63G 1% /run
tmpfs 63G 0 63G 0% /sys/fs/cgroup
tmpfs 13G 0 13G 0% /run/user/0
/dev/vdb1 985G 77M 935G 1% /data
[root@ecs-6902-0116090 test]#vi /etc/fstab
#
# /etc/fstab
# Created by anaconda on Wed Feb 15 09:40:26 2017
#
# Accessible filesystems, by reference, are maintained under '/dev/disk'
# See man pages fstab(5), findfs(8), mount(8) and/or blkid(8) for more info
#
UUID=0bdf1908-f065-4045-b6db-4b55e990cd0a / ext3 defaults 1 1
UUID=4a6701cf-4ad5-4011-b7c2-73d40a757a1d swap swap defaults 0 0
/dev/vdb1 /data ext4 defaults 0 0
注：此处最好写uuid
uuid查询方法：ls -l /dev/disk/by-uuid
~
~
~~
~
"/etc/fstab" 11L, 437C written
