The task for the actual switchover
Successfully switch backend traffic (MediaWiki, Swift, RESTBase, and Parsoid) to be served from codfw with no downtime and reduced read-only time.
Description
Description
Details
Details
Related Changes in Gerrit:
Customize query in gerrit
| Status | Subtype | Assigned | Task | ||
|---|---|---|---|---|---|
| Resolved | akosiaris | T199073 Perform a datacenter switchover (2018-19 Q1) | |||
| Resolved | Marostegui | T189107 DB meta task for next DC failover issues | |||
| Resolved | akosiaris | T203776 Successfully switch backend traffic (MediaWiki, Swift, RESTBase, Parsoid and services) to be served from codfw |
Event Timeline
Comment Actions
Change 458772 had a related patch set uploaded (by Alexandros Kosiaris; owner: Alexandros Kosiaris):
[operations/puppet@production] cache::text: switch mediawiki to codfw
Comment Actions
Change 458787 had a related patch set uploaded (by Alexandros Kosiaris; owner: Alexandros Kosiaris):
[operations/dns@master] db: Switch dns master alias to codfw
Comment Actions
Change 458790 had a related patch set uploaded (by Alexandros Kosiaris; owner: Alexandros Kosiaris):
[operations/dns@master] db: Switch dns master alias to eqiad"
Comment Actions
Change 458794 had a related patch set uploaded (by Alexandros Kosiaris; owner: Alexandros Kosiaris):
[operations/puppet@production] cache::upload: Switch swift temporarily to active/active
Comment Actions
Change 458795 had a related patch set uploaded (by Alexandros Kosiaris; owner: Alexandros Kosiaris):
[operations/puppet@production] cache::upload: Move swift to codfw
Comment Actions
Change 458802 had a related patch set uploaded (by Alexandros Kosiaris; owner: Alexandros Kosiaris):
[operations/puppet@production] cache::text: Switch restbase active/active
Comment Actions
Change 458803 had a related patch set uploaded (by Alexandros Kosiaris; owner: Alexandros Kosiaris):
[operations/puppet@production] cache::text, cache::upload: Switch services to codfw
Comment Actions
Change 458806 had a related patch set uploaded (by Alexandros Kosiaris; owner: Alexandros Kosiaris):
[operations/dns@master] traffic: Depool eqiad from user traffic for switchover
Comment Actions
Change 458808 had a related patch set uploaded (by Alexandros Kosiaris; owner: Alexandros Kosiaris):
[operations/puppet@production] traffic: route esams via codfw
Comment Actions
Change 458794 merged by Filippo Giunchedi:
[operations/puppet@production] cache::upload: Switch swift temporarily to active/active
Comment Actions
Change 458795 merged by Filippo Giunchedi:
[operations/puppet@production] cache::upload: Move swift to codfw
Comment Actions
Change 458808 merged by Ema:
[operations/puppet@production] traffic: route esams via codfw
Comment Actions
Change 458806 merged by Ema:
[operations/dns@master] traffic: Depool eqiad from user traffic for switchover
Comment Actions
Change 458802 merged by Ema:
[operations/puppet@production] cache::text: Switch restbase active/active
Comment Actions
Change 458803 merged by Ema:
[operations/puppet@production] cache::text, cache::upload: Switch services to codfw
Comment Actions
Change 458772 merged by Alexandros Kosiaris:
[operations/puppet@production] cache::text: switch mediawiki to codfw
Comment Actions
Change 458787 merged by Alexandros Kosiaris:
[operations/dns@master] db: Switch dns master alias to codfw
Comment Actions
The switchover has happened successfully, I am gonna happily resolve this. For any issues that might have crept up because of the switchover please tag them with Datacenter-Switchover