Background: The newly bought Alibaba Cloud server, the operating system is ubuntu16.04 64-bit + system disk 40G + data disk 80G (not purchased separately)
If the data disk purchased separately or the data disk contains data, please refer to Alibaba Cloud technical documentation
https://help.aliyun.com/document_detail/25426.html?spm=5176.2020520165.120.d25426.267a7029b1N0mZ
1. Create a mount folder
mkdir filedata
2. Format the data disk
mkfs.ext3 /dev/vdb
echo /dev/vdb1 /filedata ext3 defaults 0 0 >> /etc/fstab
3. Mount
mount /dev/vdb /filedata
4. Check the mount status
df -h
root@iZhp34p5i0stkwm701naphZ:~# df -h
Filesystem Size Used Avail Use% Mounted on
udev 2.0G 0 2.0G 0% /dev
tmpfs 396M 2.8M 393M 1% /run
/dev/vda1 40G 2.2G 36G 6% /
tmpfs 2.0G 0 2.0G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup
tmpfs 396M 0 396M 0% /run/user/0
/dev/vdb 79G 56M 75G 1% /filedata