清理Ubuntu系統下的100%使用率的loop磁盤分區
sudo apt autoremove --purge snapd
循環定位最大文件目錄
du -h --max-depth=1
實例演示
root@zuiyoujie:~# df -h
Filesystem Size Used Avail Use% Mounted on
udev 1.8G 0 1.8G 0% /dev
tmpfs 371M 780K 370M 1% /run
/dev/nvme0n1p1 97G 2.8G 95G 3% /
tmpfs 1.9G 0 1.9G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 1.9G 0 1.9G 0% /sys/fs/cgroup
/dev/loop0 89M 89M 0 100% /snap/core/7169
/dev/loop1 18M 18M 0 100% /snap/amazon-ssm-agent/1335
/dev/loop2 94M 94M 0 100% /snap/core/8935
/dev/loop3 18M 18M 0 100% /snap/amazon-ssm-agent/1566
tmpfs 371M 0 371M 0% /run/user/0
root@zuiyoujie:~# sudo apt autoremove --purge snapd
root@zuiyoujie:~# df-h
df-h: command not found
root@zuiyoujie:~# df -h
Filesystem Size Used Avail Use% Mounted on
udev 1.8G 0 1.8G 0% /dev
tmpfs 371M 768K 370M 1% /run
/dev/nvme0n1p1 97G 2.5G 95G 3% /
tmpfs 1.9G 0 1.9G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 1.9G 0 1.9G 0% /sys/fs/cgroup
tmpfs 371M 0 371M 0% /run/user/0
root@zuiyoujie:~# fdisk -l
Disk /dev/nvme0n1: 100 GiB, 107374182400 bytes, 209715200 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
Disklabel type: dos
Disk identifier: 0x34283f9c
Device Boot Start End Sectors Size Id Type
/dev/nvme0n1p1 * 2048 209715166 209713119 100G 83 Linux
root@zuiyoujie:~#
