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Site Reliability Engineer
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Filesystem
Site Reliability Engineer
Filesystem questions
15 questions on Filesystem for site reliability engineers, easiest first.
Easy
3
Hard link after deleting the original
easy
Files changed in the last 24 hours
easy
What /proc contains
easy
Medium
6
Deleting a read-only file
medium
What an inode does not hold
medium
Permission denied on an executable
medium
Boot hangs on a missing data disk
medium
Trailing slash in rsync
medium
Shrinking an XFS volume
medium
Hard
6
Replacing a config file safely
hard
Invalid cross-device link
hard
ls says 50 GB, du says 2 GB
hard
Disk 100% for users but not for root
hard
Root cannot delete a file
hard
Running fsck on a live filesystem
hard
