Storage reached its minimum free disk threshold, but my disk space only used 38%.

[BaiJing-LR]

Expected Behavior

Current Behavior

API: SYSTEM(bucket=miniotest, object=2:1235740:15165408606258138108)
Time: 22:38:21 EDT 09/22/2021
DeploymentID: 1e325925-fbed-45e9-b1c1-f2a7e13bbe91
Error: disk path full (cmd.StorageErr)
16: cmd/erasure-healing.go:546:cmd.erasureObjects.healObject()
15: cmd/erasure-healing.go:932:cmd.erasureObjects.HealObject()
14: cmd/erasure-sets.go:1347:cmd.(*erasureSets).HealObject()
13: cmd/erasure-server-pool.go:1738:cmd.(*erasureServerPools).HealObject()
12: cmd/data-scanner.go:875:cmd.(*scannerItem).applyHealing()
11: cmd/data-scanner.go:978:cmd.(*scannerItem).applyActions()
10: cmd/xl-storage.go:497:cmd.(*xlStorage).NSScanner.func1()
9: cmd/data-scanner.go:472:cmd.(*folderScanner).scanFolder.func1()
8: cmd/os-readdir_unix.go:172:cmd.readDirFn()
7: cmd/data-scanner.go:405:cmd.(*folderScanner).scanFolder()
6: cmd/data-scanner.go:527:cmd.(*folderScanner).scanFolder.func2()
5: cmd/data-scanner.go:573:cmd.(*folderScanner).scanFolder()
4: cmd/data-scanner.go:312:cmd.scanDataFolder()
3: cmd/xl-storage.go:467:cmd.(*xlStorage).NSScanner()
2: cmd/storage-rest-server.go:203:cmd.(*storageRESTServer).NSScannerHandler()
1: net/http/server.go:2046:http.HandlerFunc.ServeHTTP()

API: SYSTEM()
Time: 22:38:21 EDT 09/22/2021
DeploymentID: 1e325925-fbed-45e9-b1c1-f2a7e13bbe91
Error: Storage reached its minimum free disk threshold. (cmd.StorageFull)
12: cmd/data-scanner.go:877:cmd.(*scannerItem).applyHealing()
11: cmd/data-scanner.go:978:cmd.(*scannerItem).applyActions()
10: cmd/xl-storage.go:497:cmd.(*xlStorage).NSScanner.func1()
9: cmd/data-scanner.go:472:cmd.(*folderScanner).scanFolder.func1()
8: cmd/os-readdir_unix.go:172:cmd.readDirFn()
7: cmd/data-scanner.go:405:cmd.(*folderScanner).scanFolder()
6: cmd/data-scanner.go:527:cmd.(*folderScanner).scanFolder.func2()
5: cmd/data-scanner.go:573:cmd.(*folderScanner).scanFolder()
4: cmd/data-scanner.go:312:cmd.scanDataFolder()
3: cmd/xl-storage.go:467:cmd.(*xlStorage).NSScanner()
2: cmd/storage-rest-server.go:203:cmd.(*storageRESTServer).NSScannerHandler()
1: net/http/server.go:2046:http.HandlerFunc.ServeHTTP()

Possible Solution

Steps to Reproduce (for bugs)

Context

Regression

Your Environment

• Version used (minio --version):

minio version RELEASE.2021-09-18T18-09-59Z

• Server setup and configuration:

minio server http://192.168.2.25{0...3}/home/minio/disk0 --console-address :9001

• Operating System and version (uname -a):

Linux localhost.localdomain 3.10.0-862.el7.x86_64 #1 SMP Fri Apr 20 16:44:24 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux

[harshavardhana]

Is your filesystem ext4? @BaiJing-LR

[BaiJing-LR]

Yes, what is the impact ? @harshavardhana

[harshavardhana]

ext4 has 64k directory limit per-prefix - you need to use XFS @BaiJing-LR - this is ext4 limitation.

[BaiJing-LR]

I see, Thinks.