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
|
|
Steps
Following steps are taken since End of Security Updates and Support is known for COO
Decommissioning start date
|
Responsible
|
Action
|
0
|
COO
|
During OMB meeting COO announce End of Security Updates and Support and Decommission deadline for service migration.
|
1
|
COO
|
The broadcast is send to NGI managers and Site administrators.
|
2
|
NGI managers
|
Announce the information about migration to the site.
|
3
|
Nagios team
|
New probe is developed for the MW nagios that extracts hostnames from GOCDB and BDII associated to version and raises critical alarm in the operations dashboard.
|
4
|
ROD
|
Followup the service migration by creating operations ticket through Operations Dashboard till the decommissioning deadline. Site admins should provide migration or decommission plan within 2 weeks. If not escalation procedure for problems with unsupported MW at site should be applied.
|
After Decommisioning deadline
|
Responsible
|
Action
|
0
|
COD
|
Followup the migration and if needed suspend sites which didn't migrate or are not in downtime.
|
Revision history
Version
|
Authors
|
Date
|
Comments
|
|
|
|
|