I have deleted several files in the Ubuntu OS, and run the jupyter notebook, there is error:
OSError: [Errno 28] No space left on device
df -H
Filesystem Size Used Avail Use% Mounted on
udev 7.9G 0 7.9G 0% /dev
tmpfs 1.6G 18M 1.6G 2% /run
/dev/sda1 104G 104G 0 100% /
tmpfs 7.9G 0 7.9G 0% /dev/shm
tmpfs 5.3M 0 5.3M 0% /run/lock
tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup
/dev/loop0 99M 99M 0 100% /snap/core/8935
/dev/loop1 97M 97M 0 100% /snap/google-cloud-sdk/123
/dev/loop2 58M 58M 0 100% /snap/core18/1705
/dev/loop3 96M 96M 0 100% /snap/core/8689
/dev/loop4 102M 102M 0 100% /snap/google-cloud-sdk/126
/dev/sda15 110M 3.8M 106M 4% /boot/efi
tmpfs 1.6G 0 1.6G 0% /run/user/1001
df -i
```
Filesystem Inodes IUsed IFree IUse% Mounted on
udev 1918655 417 1918238 1% /dev
tmpfs 1923861 582 1923279 1% /run
/dev/sda1 12902400 722443 12179957 6% /
tmpfs 1923861 1 1923860 1% /dev/shm
tmpfs 1923861 7 1923854 1% /run/lock
tmpfs 1923861 18 1923843 1% /sys/fs/cgroup
/dev/loop0 12852 12852 0 100% /snap/core/8935
/dev/loop2 10765 10765 0 100% /snap/core18/1705
/dev/loop3 12847 12847 0 100% /snap/core/8689
/dev/loop1 29220 29220 0 100% /snap/google-cloud-sdk/126
/dev/loop4 28707 28707 0 100% /snap/google-cloud-sdk/123
/dev/sda15 0 0 0 - /boot/efi
tmpfs 1923861 10 1923851 1% /run/user/1001