Break Kartotherian scap3 deployment into 2 groups
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	Yurik
	Oct 4 2016, 6:03 PM

Description

During Kartotherian deployment, there is a brief time at which all of our maps servers are down, and we need to break it into two groups, so that while one is down, the other works.

Details

	Subject	Repo	Branch	Lines +/-
	upgrade only half the kartotherian server at one time	maps/kartotherian/deploy	master	+1 -0

Customize query in gerrit

Event Timeline

Yurik created this task.Oct 4 2016, 6:03 PM

Restricted Application added a subscriber: Aklapper. · View Herald TranscriptOct 4 2016, 6:03 PM

Yurik added projects: Maps-Sprint, Maps.Oct 4 2016, 6:10 PM

Restricted Application added a project: Discovery-ARCHIVED. · View Herald TranscriptOct 4 2016, 6:10 PM

thcipriani subscribed.Oct 5 2016, 3:51 PM

Yurik moved this task from Backlog to To-do on the Maps-Sprint board.Oct 12 2016, 6:31 PM

• demon moved this task from Needs triage to Services improvements on the Scap board.Dec 8 2016, 1:56 AM

Yurik removed a project: Maps.Dec 15 2016, 4:37 AM

Just use the group_size parameter in scap.cfg to achieve that, cf Parsoid's config for example.

Moving to backlog until such time that we can take this up again.

Change 359146 had a related patch set uploaded (by Gehel; owner: Gehel):
[maps/kartotherian/deploy@master] upgrade only half the kartotherian server at one time

https://gerrit.wikimedia.org/r/359146

gerritbot added a project: Patch-For-Review.Jun 15 2017, 2:45 PM