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Ceph health shows HEALTH_WARN: require_osd_release is not luminous

This document (7022273) is provided subject to the disclaimer at the end of this document.

Environment

SUSE Enterprise Storage 5

Situation

After upgrading an existing SUSE Enterprise Storage (SES) 3 or 4 cluster successfully to SES 5, a health warning is displayed when checking the cluster health:

:~ # ceph health
HEALTH_WARN all OSDs are running luminous or later but require_osd_release < luminous

Resolution

Execute the following command on the admin node after the upgrade to SES 5 is complete:

ceph osd require-osd-release luminous

Cause

Until all OSDs (Object Storage Daemons) are running Luminous, the flag can not be updated.

Disclaimer

This Support Knowledgebase provides a valuable tool for SUSE customers and parties interested in our products and solutions to acquire information, ideas and learn from one another. Materials are provided for informational, personal or non-commercial use within your organization and are presented "AS IS" WITHOUT WARRANTY OF ANY KIND.

  • Document ID:7022273
  • Creation Date: 03-Nov-2017
  • Modified Date:03-Mar-2020
    • SUSE Enterprise Storage

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