- ALTER to run: https://gerrit.wikimedia.org/r/c/mediawiki/core/+/1207211/3/sql/mysql/patch-archive-drop-ar_sha1.sql
- Where to run those changes: all.dblist
- When to run those changes: When DBA has time
- If the schema change is backwards compatible: No
- If the schema change has been tested already on some of the test/beta wikis: Change is running in beta cluster
- If the data should be made available on the labs replicas and/or dumps: No changes needed, already done in https://gerrit.wikimedia.org/r/c/operations/puppet/+/1191090
- s1
- s2
- s3
- codfw
- eqiad
- s4
- s5
- codfw
- eqiad
- s6
- codfw
- eqiad
- s7
- s8
- Puppet patch