Windows : Free space at OS level and ACFS level differs after deleting files

(Doc ID 2350086.1)

Last updated on JANUARY 23, 2018

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.2 to 12.1.0.2 [Release 12.1]
Microsoft Windows x64 (64-bit)
Microsoft Windows (32-bit)

Symptoms

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 \ PMHN \ BACKUP2 \ FVRP_1_1", 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\PMHN\export

26/07/2016 01:42 49.065.734.144 EXPDPPMHN03.DMP
26/07/2016 01:43 29.099.302.912 EXPDPPMHN01.DMP
26/07/2016 01:26 12.896.567.296 EXPDPPMHN02.DMP
26/07/2016 01:43 359.834 expdpPMHN.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: 12.1.0.2.0
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
label:
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

 

Cause

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