MySQL 8.0 at 4. Where are we now?
summary
Fleet runs into specifics: thousands of MySQL boxes, some clusters holding ~100 TB, migrations take weeks to a month and require automation plus app-owner buy‑in; native cloning speeds provisioning but fails silently on MyISAM and sparse files (native cloning quirks); compressed binlogs slash disk use to roughly 20% of previous size (compressed binlogs cut space by ~80%); group replication reduces split‑brain but shows membership and latency edge cases; rolling minor upgrades reveal many commits and unexpected deprecations (minor‑version awareness needed).
AI-written summary · about
chapters (8)
- 0:00Intro
- 2:31COVID and Downsizing
- 5:42Moving everything to MySQL 8.0
- 15:52Statistics of Incremental Releases
- 18:34Automation Management Changes
- 27:18New and Deprecated Features
- 36:40Stability of MySQL 8.0
- 46:55Overall thoughts on MySQL 8.0








