T111266: Make LoadBalancer slave lag check and read-only mode more robust (for example, using pt-heartbeat)

Phabricator Link	T111266
Status	resolved
Priority	High (red)
Points
Phabricator Task Created	2015/09/02 06:30 PM
Wiki Page Created	2019/06/09 01:22 PM
Phabricator Task Last Modified	2016/08/08 04:18 PM
Wiki Page Last Updated	2021/04/22 06:42 PM
Phabricator Task Closed	2016/08/08 04:18 PM
Authored By	aaron (Aaron Schulz)
Assigned To	aaron (Aaron Schulz)
Projects	DBA (Done) MW-1.27-release (WMF-deploy-2016-04-05_(1.27.0-wmf.20)) MW-1.27-release-notes Patch-For-Review Performance Issue Performance-Team (Blocked (old)) Sustainability (Blocked)
Platform Engineering Initiative Column
Platform Team Workboards Column
Subtasks	T119648: Fix getLagFromPtHeartbeat() to use the pt entry for the root master, not the immediate one (resolved)
Parent Tasks	T88445: MediaWiki active/active datacenter investigation and work (tracking)

Column Transitions: (Added project: ⇑, Removed project: ⇓,Entered column: ⇒, Exited column: ⇐)

Project	Column	Date
Sustainability	⇐ Tag	24 September 2015
Sustainability	⇒ Doing	24 September 2015
Performance-Team	⇐ Inbox	28 September 2015
Performance-Team	⇒ Inbox	28 September 2015
DBA	⇐ Triage	30 September 2015
DBA	⇒ Backlog	30 September 2015
Performance-Team	⇐ Inbox	5 October 2015
Performance-Team	⇒ Doing (old)	5 October 2015
Performance-Team	⇐ Doing (old)	6 October 2015
Performance-Team	⇒ Doing (old)	6 October 2015
Performance-Team	⇐ Doing (old)	8 October 2015
Performance-Team	⇒ Doing (old)	8 October 2015
Performance-Team	⇐ Doing (old)	19 October 2015
Performance-Team	⇒ Doing (old)	19 October 2015
Performance-Team	⇐ Doing (old)	19 October 2015
Performance-Team	⇒ Blocked (old)	19 October 2015
Sustainability	⇐ Doing	21 October 2015
Sustainability	⇒ Blocked	21 October 2015
Performance-Team	⇐ Blocked (old)	18 July 2016
Performance-Team	⇒ Blocked (old)	18 July 2016
Performance-Team	⇐ Blocked (old)	18 July 2016
Performance-Team	⇒ Blocked (old)	18 July 2016
DBA	⇐ Backlog	2 August 2016
DBA	⇒ In progress	2 August 2016
DBA	⇐ In progress	3 August 2016
DBA	⇒ Done	3 August 2016