查看硬盘信息
cat /proc/partitions
example
7 0 91140 loop0
7 1 18412 loop1
259 0 524288000 nvme0n1
259 1 20971520 nvme1n1
259 2 20970479 nvme1n1p1
分区，选择文件系统
mkfs.ext4 /dev/nvme0n1
ps:ext4 为常用，fat,msdos为windows的文件系统
mkfs mkfs.btrfs mkfs.ext2 mkfs.ext4 mkfs.minix mkfs.ntfs mkfs.xfs
mkfs.bfs mkfs.cramfs mkfs.ext3 mkfs.fat mkfs.msdos mkfs.vfat
example
mke2fs 1.44.1 (24-Mar-2018)
Creating filesystem with 131072000 4k blocks and 32768000 inodes
Filesystem UUID: 67c848cd-7343-47d0-85d7-50f1b47e575d
Superblock backups stored on blocks:
32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208,
4096000, 7962624, 11239424, 20480000, 23887872, 71663616, 78675968,
102400000
Allocating group tables: done
Writing inode tables: done
Creating journal (262144 blocks): done
Writing superblocks and filesystem accounting information: done
新建文件夹，挂载硬盘
mkdir -p /mnt/sdb/
mount /dev/nvme0n1 /mnt/sdb/
查看挂载信息
df -h
example
Filesystem Size Used Avail Use% Mounted on
udev 16G 0 16G 0% /dev
tmpfs 3.1G 760K 3.1G 1% /run
/dev/nvme1n1p1 20G 1.1G 19G 6% /
tmpfs 16G 0 16G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 16G 0 16G 0% /sys/fs/cgroup
/dev/loop0 90M 90M 0 100% /snap/core/7713
/dev/loop1 18M 18M 0 100% /snap/amazon-ssm-agent/1480
tmpfs 3.1G 0 3.1G 0% /run/user/1000
/dev/nvme0n1 492G 73M 467G 1% /mnt/sdb
ls /mnt/sdb
example
root@ip-172-31-33-18:/mnt/sdb# ls
lost+found
