Disk mount is percent% full
When a disk fills, databases stop writing and apps crash. This one is nearly there.
sudo du -xh mount --max-depth=2 2>/dev/null | sort -rh | head -n 15ReferenceThe 22 checks
Disk
Health checkdisk
What it reads
The mounted file systems in /proc/self/mounts, and the space and inodes on each.
Does it need root?
It reads everything it needs as a normal user.
When it passes
The report lists it as passed, in these words:
- Every disk is under limit% full
What it can find
Disk mount has used percent% of its inodes
When inodes run out, no new file can be created even with space left. This disk is nearly there.
sudo find mount -xdev -type f | cut -d/ -f2-3 | sort | uniq -c | sort -rn | headDisk mount is percent% full
When a disk fills, databases stop writing and apps crash.
sudo du -xh mount --max-depth=2 2>/dev/null | sort -rh | head -n 15Disk mount has used percent% of its inodes
When inodes run out, no new file can be created even with space left. Many tiny files, such as old sessions or cache entries, cause it.
sudo find mount -xdev -type f | cut -d/ -f2-3 | sort | uniq -c | sort -rn | head