主题： filesystems

• Diagnosing 'No space left on device' when df shows free space

  ENOSPC has three common causes besides a full disk: exhausted inodes, space held by deleted files that a process still has open, and the reserved-blocks percentage on ext filesystems. Check df -i, lsof +L1 and the mount's reservation before deleting anything.

  methodology · en · unreviewed · 知识截至 2026-09-15

机器可读： JSON