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Bug #39166

mds: error "No space left on device" when create a large number of dirs

Added by Erqi Chen over 1 year ago. Updated about 1 year ago.

Status:
Resolved
Priority:
Normal
Assignee:
Category:
-
Target version:
% Done:

0%

Source:
Community (dev)
Tags:
Backport:
nautilus,mimic,luminous
Regression:
No
Severity:
2 - major
Reviewed:
Affected Versions:
ceph-qa-suite:
Component(FS):
MDS
Labels (FS):
Pull request ID:
Crash signature:

Description

When create dirs under the ceph mount path quickly, it returns "No space left on device" after the number beyond the mds_bal_fragment_size_max.
mkdir: cannot create directory ‘200645’: No space left on device
mkdir: cannot create directory ‘200691’: No space left on device
mkdir: cannot create directory ‘200705’: No space left on device
mkdir: cannot create directory ‘200760’: No space left on device


Related issues

Copied to CephFS - Backport #39689: mimic: mds: error "No space left on device" when create a large number of dirs Resolved
Copied to CephFS - Backport #39690: nautilus: mds: error "No space left on device" when create a large number of dirs Resolved
Copied to CephFS - Backport #39691: luminous: mds: error "No space left on device" when create a large number of dirs Resolved

History

#1 Updated by Greg Farnum over 1 year ago

  • Project changed from Ceph to CephFS

#2 Updated by Patrick Donnelly over 1 year ago

  • Start date deleted (04/10/2019)

What version are you running?

#3 Updated by Erqi Chen over 1 year ago

Patrick Donnelly wrote:

What version are you running?

Luminous 12.2.10 I have fix this issue by pull request 27480.

#4 Updated by Patrick Donnelly over 1 year ago

  • Subject changed from ceph mds error "No space left on device" when create a large number of dirs to mds: error "No space left on device" when create a large number of dirs
  • Status changed from New to Fix Under Review
  • Assignee set to Erqi Chen
  • Target version set to v15.0.0
  • Source set to Community (dev)
  • Backport set to nautilus,mimic,luminous
  • Pull request ID set to 27480
  • Affected Versions v12.2.10 added
  • Component(FS) MDS added

#5 Updated by Patrick Donnelly over 1 year ago

  • Status changed from Fix Under Review to Pending Backport

#6 Updated by Nathan Cutler over 1 year ago

  • Copied to Backport #39689: mimic: mds: error "No space left on device" when create a large number of dirs added

#7 Updated by Nathan Cutler over 1 year ago

  • Copied to Backport #39690: nautilus: mds: error "No space left on device" when create a large number of dirs added

#8 Updated by Nathan Cutler over 1 year ago

  • Copied to Backport #39691: luminous: mds: error "No space left on device" when create a large number of dirs added

#9 Updated by Nathan Cutler about 1 year ago

  • Status changed from Pending Backport to Resolved

While running with --resolve-parent, the script "backport-create-issue" noticed that all backports of this issue are in status "Resolved" or "Rejected".

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