My Oracle Support Banner

Windows : Free space at OS level and ACFS level differs after deleting files (Doc ID 2350086.1)

Last updated on AUGUST 05, 2021

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 12.1]
Oracle Database Cloud Schema Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Microsoft Windows x64 (64-bit)
Microsoft Windows (32-bit)


The following error is occurred while performing RMAN backup to ACFS location.

RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03009: fallo del comando backup en el canal ORA_DISK_2 en 07/22/2016 17:25:11
ORA-19502: Write error in the file "C: \ U02 \ BACKUP \ TEST", block number 345473 (block size = 8192)
ORA-27072: File I / O error
OSD-04008: WriteFile () failed; could not write to file
O / S-Error: (OS 112) Insufficient disk space.

ACFS filesystem u02 does not release the space when the export dumps and rman backup files are removed. ACFS filesystem size 300GB.

OS shows 215GB of free space
ACFS shows 3GB of free space

After removing the export dumps in the ACFS filesystem,The 91GB  did not get relieved after removing the below files.

Directory of c:\u02\backup\TEST\export

26/07/2016 01:42 49.065.734.144 EXPDPTEST.DMP
26/07/2016 01:43 29.099.302.912 EXPDPTEST.DMP
26/07/2016 01:26 12.896.567.296 EXPDPTEST.DMP
26/07/2016 01:43 359.834 expdpTEST.log
22/07/2016 17:17 <DIR> ..
20/07/2016 13:00 <DIR> .
4 archivos 91.061.964.186 bytes

The free space and OS level and ACFS level defers.

C:\app\12.1.0\grid>acfsutil info fs C:\U02
ACFS version:
version on disk: 39.0
indicators: MountPoint, Available
Assembly time: Mon May 30 16:39:51 2016
Assignment unit: 4096
vol · menes: 1
Total size: 321048805376 (299.00 GB)
Free total: 2595885056 (2.41 GB)
File entry table assignment: 3194880
Primary volume: asm-u02-54
State: Available
Size: 321048805376 (299.00 GB)
Free: 2595885056 (2.41 GB)                                                                            <<<<<<<<
group of discs of ADVM U02
Increase in size change of ADVM: 67108864
ADVM redundancy: unprotected
columns of ADVM segments: 8
Segment width of ADVM: 1048576
number of snapshots: 0
use of instant space: 0 (0.00)
Replication status: DISABLED





To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

In this Document

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.