root@bh:opt> fdisk -l |grep Disk |grep "/dev/"
Disk /dev/vda: 21.5 GB, 21474836480 bytes
Disk /dev/vdb: 107.4 GB, 107374182400 bytes
root@bh:opt> fdisk /dev/vdb
WARNING: DOS-compatible mode is deprecated. It's strongly recommended to
switch off the mode (command 'c') and change display units to
sectors (command 'u').
Command (m for help): n
Command action
e extended
p primary partition (1-4)
p
Partition number (1-4): 1
First cylinder (1-208050, default 1):
Using default value 1
Last cylinder, +cylinders or +size{K,M,G} (1-208050, default 208050):
Using default value 208050
Command (m for help): w
The partition table has been altered!
Calling ioctl() to re-read partition table.
Syncing disks.
root@bh:opt> mkfs.ext4 /dev/vdb1
mke2fs 1.41.12 (17-May-2010)
Filesystem label=
OS type: Linux
Block size=4096 (log=2)
Fragment size=4096 (log=2)
Stride=0 blocks, Stripe width=0 blocks
6553600 inodes, 26214292 blocks
1310714 blocks (5.00%) reserved for the super user
First data block=0
Maximum filesystem blocks=4294967296
800 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
Writing inode tables: done
Creating journal (32768 blocks): done
Writing superblocks and filesystem accounting information: done
This filesystem will be automatically checked every 35 mounts or
180 days, whichever comes first. Use tune2fs -c or -i to override.
root@bh:opt> mkdir -p /data
root@bh:opt> mount /dev/vdb1 /data/
sed -i 's/vda1 //vda1\t\t\t\t//' /etc/fstab
sed -i '/vda1/ a\/dev/vdb1\t\t\t\t/data\t\t\t\t\text4\tdefaults\t\t1 1' /etc/fstab
rm lost+found/ -fr ————————————————
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