Bug #39166
closed
mds: error "No space left on device" when create a large number of dirs
Added by Erqi Chen about 5 years ago.
Updated over 4 years ago.
Backport:
nautilus,mimic,luminous
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
- Project changed from Ceph to CephFS
- Start date deleted (
04/10/2019)
What version are you running?
Patrick Donnelly wrote:
What version are you running?
Luminous 12.2.10 I have fix this issue by pull request 27480.
- 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
- Status changed from Fix Under Review to Pending Backport
- Copied to Backport #39689: mimic: mds: error "No space left on device" when create a large number of dirs added
- Copied to Backport #39690: nautilus: mds: error "No space left on device" when create a large number of dirs added
- Copied to Backport #39691: luminous: mds: error "No space left on device" when create a large number of dirs added
- 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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