Read only time window needed for wikis on s5 and s6
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	Marostegui
	Apr 27 2020, 3:09 PM

Description

We'd like to request a 30 minutes read-only time window for the following wikis to performance maintenance on their primary database masters:

s5:

cebwiki
dewiki
enwikivoyage
mgwiktionary
shwiki
srwiki

s6:

frwiki
jawiki
ruwiki

Impact: Those wikis will go read-only for around 15 minutes (hopefully a lot less). Reads will not be impacted
When: Tuesday 5th May at 05:00 AM UTC

Status	Assigned	Task
Resolved	jbond	T236277 Extend Puppet CA Expiry date
Resolved	jbond	T237259 Document all uses of the puppetCA certificate
Resolved	RLazarus	T237362 Rolling restart of etcd to pick up the renewed CA public certificate.
Resolved	Marostegui	T239791 DB: perform rolling restart of mariadb daemons to pick up CA changes
Resolved	Trizek-WMF	T250647 Read only windows for database primary masters
Resolved	Marostegui	T251154 Upgrade and restart s5 and s6 primary DB master: Tue 5th May
Resolved	Trizek-WMF	T251153 Read only time window needed for wikis on s5 and s6
Resolved	jbond	T240330 Check if traffic servers need restarting/reloading post CA change

Banners set.

Reminders sent.

This was done.
We started a bit later than expected due to some on-going issues with another service.
RO started: 05:20:59
RO finished: 05:23:34

Thanks for your help!