T183745: FY17/18 Q3 Program 7 Services Goal: Full migration to Cassandra 3

Phabricator Link	T183745
Status	resolved
Priority	Medium (orange)
Points
Phabricator Task Created	2017/12/28 08:00 AM
Wiki Page Created	2019/06/09 01:25 PM
Phabricator Task Last Modified	2019/08/12 12:41 PM
Wiki Page Last Updated	2020/07/17 04:41 PM
Phabricator Task Closed	2019/07/18 04:11 PM
Authored By	mobrovac (Marko Obrovac)
Assigned To	Eevans (Eric Evans)
Projects	Cassandra (Backlog) Goal Platform Team Workboards (Team 2) (Product Acceptance) RESTBase (Backlog) RESTBase-Cassandra (Backlog) Services (done) User-Eevans (Backlog)
Platform Engineering Initiative Column
Platform Team Workboards Column	Team 2: Product Acceptance
Subtasks	T189057: Understand (and if possible, improve) cluster performance under the new storage strategy (resolved) T187255: Investigate abnormally wide partitions (resolved) T184110: Set up RESTBase on Cassandra 3 nodes (resolved) T179419: Migrate mathoid storage from legacy to new strategy (resolved) T181964: Clean metrics for restbase erroneus legacy tables from cassandra 3 cluster (resolved) T186656: Create missing Prometheus-based Grafana dashboards, and delete those obsolete (resolved) T185089: Alert UNKNOWN for restbase cassandra graphite alerts (resolved) T184199: Discontinue the Cassandra, Sqlite and Spec -ng packages (resolved) T184100: Reprovision legacy Cassandra nodes into new cluster (resolved) T178177: Investigate aberrant Cassandra columnfamily read latency of restbase101{0,2,4} (resolved)
Parent Tasks

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

Project	Column	Date
⇑ Platform Team Workboards (Doing)		20 December 2018
⇓ Platform Team Workboards (Doing)		28 March 2019
⇓ Services (doing)		28 March 2019
⇑ Platform Team Workboards (Done with CPT)		28 March 2019
⇑ Services (done)		28 March 2019
⇓ Platform Team Workboards (Done with CPT)		5 July 2019
Platform Team Workboards	⇐ Done with CPT	5 July 2019
Platform Team Workboards	⇒ Team 2	5 July 2019
⇑ Platform Team Workboards (Team 2)		5 July 2019
Platform Team Workboards (Team 2)	⇐ Backlog	5 July 2019
Platform Team Workboards (Team 2)	⇒ Product Acceptance	5 July 2019