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Feature #23362

mds: add drop_cache command

Added by Patrick Donnelly almost 3 years ago. Updated about 2 years ago.

Status:
Resolved
Priority:
Normal
Assignee:
Category:
Introspection/Control
Target version:
% Done:

0%

Source:
Development
Tags:
Backport:
luminous,mimic
Reviewed:
Affected Versions:
Component(FS):
MDS
Labels (FS):
task(intern)
Pull request ID:

Description

This should try to trim the cache as much as possible, optionally ask clients to release all caps, and optionally flush the journal (to keep the cache clean on failover).


Related issues

Related to RADOS - Feature #24176: osd: add command to drop OSD cache Resolved
Duplicated by CephFS - Feature #9659: MDS: support cache eviction Duplicate 10/03/2014
Copied to CephFS - Backport #36281: luminous: mds: add drop_cache command Resolved
Copied to CephFS - Backport #36282: mimic: mds: add drop_cache command Resolved

History

#1 Updated by Patrick Donnelly almost 3 years ago

  • Assignee set to Rishabh Dave
  • Backport set to luminous

#2 Updated by Patrick Donnelly almost 3 years ago

  • Status changed from New to In Progress

#3 Updated by Patrick Donnelly almost 3 years ago

  • Target version changed from v13.0.0 to v14.0.0
  • Tags deleted (intern)
  • Backport changed from luminous to luminous,mimic
  • Labels (FS) task(intern) added

#5 Updated by Patrick Donnelly almost 3 years ago

#6 Updated by Patrick Donnelly almost 3 years ago

#7 Updated by Patrick Donnelly over 2 years ago

  • Status changed from In Progress to Pending Backport
  • Assignee changed from Rishabh Dave to Venky Shankar

#8 Updated by Nathan Cutler over 2 years ago

#9 Updated by Nathan Cutler over 2 years ago

#10 Updated by Zheng Yan over 2 years ago

this is feature, do we really need to backport it?

#11 Updated by Patrick Donnelly about 2 years ago

  • Status changed from Pending Backport to Resolved

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