Project

General

Profile

Actions
Copy link

Bug #62158

open

Feature #61778: mgr/mds_partitioner: add MDS partitioner module in MGR

mds: quick suspend or abort metadata migration

Added by Yongseok Oh 9 months ago. Updated 9 months ago.

Status:
New
Priority:
Normal
Assignee:
-
Category:
Introspection/Control
Target version:
Ceph - v19.0.0
% Done:

0%

Source:
Tags:
Backport:
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Component(FS):
MDS
Labels (FS):
multimds
Pull request ID:
Crash signature (v1):
Crash signature (v2):

Description

This feature has been discussed in the CDS Squid CephFS session https://pad.ceph.com/p/cds-squid-mds-partitioner-2023.

Parent ticket: https://tracker.ceph.com/issues/61778
mgr/mds_partitioner: add MDS partitioner module in MGR

Exporting subtrees must be controlled when occuring MDS slow requests
ceph fs set $fs_name noexport true/false
Similar to `ceph osd set nobackfill`

It is necessary to confirm that when slow requests occurs, export_try_cancle() is used to stop the export directory, reducing the slow request problem.

Actions
Copy link
 #1

Updated by Patrick Donnelly 9 months ago

  • Category set to Introspection/Control
  • Target version set to v19.0.0
  • Parent task set to #61778
  • Component(FS) MDS added
  • Labels (FS) multimds added
Actions
Copy link

Also available in: Atom PDF