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PROC16 Decommissioning of unsupported software

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Title Unsupported software version decommission
Document link https://wiki.egi.eu/wiki/PROC16
Last modified 1.0
Policy Group Acronym OMB
Policy Group Name Operations Management Board
Contact Group operations at mailman.egi.eu
Document Status Draft
Approved Date
Procedure Statement A procedure for removal of unsupported software version from production infrastructure.
Owner Owner of procedure


Overview

Unsupported software version decommission procedure was created to define steps which have to be taken to remove unsupported software version from the production infrastructure.

Terminology

Decommissioning start date

  • from this day NGIs and sites should start action to move their services to supported versions

End of Security Updates and Support

  • from this day the software is unsupported
  • sites should not run unsupported software version in production infrastructure

Decommissioning deadline

  • from this day no services with unsupported software version can be present in production infrastructure (they should be decommissioned or in downtime)
  • in case of violation security team can remove the site from production infrastructure


 MW campaign.png

Steps

Following steps are taken since End of Security Updates and Support is known for COO

Decommissioning start date

  1. COO on OMB announceEnd of Security Updates and Support and Decommission deadline for service migration.
  2. The broadcast is send to NGI managers and Site administrators.
  3. NGI managers announce the information to the site.
  4. New probe is developed for the MW nagios that extracts hostnames from GOCDB and BDII associated to type and raises critical alarm in the operations dashboard.

After Decommisioning deadline

  1. COD team followup the migration and if needed suspend sites which didn't migrate or are not in downtime.

Revision history

Version Authors Date Comments




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