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Documentation #23568

closed

doc: outline the steps for upgrading an MDS cluster

Added by Patrick Donnelly about 6 years ago. Updated about 6 years ago.

Status:
Resolved
Priority:
High
Assignee:
Patrick Donnelly
Category:
Administration/Usability
Target version:
Ceph - v13.0.0
% Done:

0%

Tags:
Backport:
luminous
Reviewed:
Affected Versions:
Labels (FS):
multimds
Pull request ID:

Description

Until we have versioned MDS-MDS messages and feature flags obeyed by MDSs during upgrades (e.g. require_mimic_mds), the upgrade process will require a conservative approach [1] even for minor releases. We should document this process officially.

[1] https://github.com/ceph/ceph/pull/20903/files

Related issues 2 (0 open — 2 closed)

Related to CephFS - Bug #23172: mds: fixed MDS_FEATURE_INCOMPAT_FILE_LAYOUT_V2 definition breaks luminous upgradesResolvedPatrick Donnelly02/28/2018

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Copied to CephFS - Backport #23634: luminous: doc: outline the steps for upgrading an MDS clusterResolvedPrashant DActions
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 #1

Updated by Patrick Donnelly about 6 years ago

  • Related to Bug #23172: mds: fixed MDS_FEATURE_INCOMPAT_FILE_LAYOUT_V2 definition breaks luminous upgrades added
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 #2

Updated by Patrick Donnelly about 6 years ago

  • Status changed from New to Fix Under Review
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 #3

Updated by Patrick Donnelly about 6 years ago

  • Status changed from Fix Under Review to Pending Backport
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 #4

Updated by Nathan Cutler about 6 years ago

  • Copied to Backport #23634: luminous: doc: outline the steps for upgrading an MDS cluster added
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 #5

Updated by Patrick Donnelly about 6 years ago

  • Status changed from Pending Backport to Resolved
  • Labels (FS) multimds added
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