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ACFS - "NO SPACE LEFT ON DEVICE" But df Reports Enough Free Space (Doc ID 1436383.1)

Last updated on OCTOBER 21, 2019

Applies to:

Oracle Database - Enterprise Edition - Version and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.


You are trying to create any new file on ACFS could return "no space left on device" even OS "df" command returns enough free space on ACFS.

Checking free space at OS level:

# df -h .
Filesystem Size Used Avail Use% Mounted on
25G 16G 9.9G 61% /acfsmount

Trying to create a small file:

# touch test.txt
touch: cannot touch `test.txt': No space left on device

Free space is also reported by "acfsutil" command.




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