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Feature #16570

MDS health warning for failure to enforce cache size limit

Added by John Spray about 4 years ago. Updated almost 4 years ago.

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

0%

Source:
other
Tags:
Backport:
Reviewed:
Affected Versions:
Component(FS):
MDS
Labels (FS):
Pull request ID:

Description

This can have many causes, but it is a sign that something is not wrong, and a possible precursor to the MDS dying because it's out of memory.

Pulling a number of of nowhere, I'd suggest we warn when the cache gets to 1.5x it's intended limit.

History

#1 Updated by John Spray almost 4 years ago

  • Status changed from New to In Progress
  • Assignee set to John Spray

#2 Updated by John Spray almost 4 years ago

  • Status changed from In Progress to Fix Under Review

#3 Updated by Greg Farnum almost 4 years ago

  • Category changed from 47 to Introspection/Control
  • Component(FS) MDS added

#4 Updated by John Spray almost 4 years ago

  • Status changed from Fix Under Review to Resolved

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