Documentation #61865: add doc on how to expedite MDS recovery with a lot of log segments - CephFS - Ceph

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Documentation #61865

closed

add doc on how to expedite MDS recovery with a lot of log segments

Added by Patrick Donnelly over 2 years ago. Updated 9 months ago.

Status:

Resolved

Priority:

High

Assignee:

Patrick Donnelly

Category:

-

Target version:

% Done:

0%

Backport:

reef

Reviewed:

Affected Versions:

Labels (FS):

Pull request ID:

Tags (freeform):

Merge Commit:

2f6e4f7d80346a9db50ce24d725ab1aee9228fc0

Fixed In:

v18.0.0-4795-g2f6e4f7d803

Released In:

v19.2.0~2051

Upkeep Timestamp:

2025-07-12T04:44:54+00:00

Description

notes from my head:

reduce debugging to 0
deny_all_reconnect
mon mds_beacon_grace 3600
tick interval 1
disable oft prefetch
turn off clients if possible

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#1

Updated by Patrick Donnelly over 2 years ago

Status changed from New to In Progress
Pull request ID set to 52327

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#2

Updated by Patrick Donnelly over 2 years ago

Status changed from In Progress to Fix Under Review

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#3

Updated by Patrick Donnelly over 2 years ago

Status changed from Fix Under Review to Resolved

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#4

Updated by Upkeep Bot 9 months ago

Merge Commit set to 2f6e4f7d80346a9db50ce24d725ab1aee9228fc0
Fixed In set to v18.0.0-4795-g2f6e4f7d803
Released In set to v19.2.0~2051
Upkeep Timestamp set to 2025-07-12T04:44:54+00:00

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