Istio

Raised as a usability problem by 9 people on Hacker News over 6 years (2019–2024), in 7 threads.

People raised many different problems with Istio, but no single problem has yet been raised by 3 people in 3 different months and threads.

Unreviewed issues were grouped by machine: Claude Haiku labelled each comment as a usability complaint, named what it's about and summed up the problem in a line, and a small model grouped similar problems. Nobody has checked them by hand. Expect mistakes.

The newest 9 complaints

Docs are confusing and the product is very complicated to work with2024-03-02
Confusing API with overlapping resource names like DestinationRules, VirtualServices, and Gateways2024-03-02
Istio's documentation is terrible, so it is hard to learn how it works2022-04-12
Upgrading requires manually restarting every pod with sidecars, and it is easy to make a mess2021-07-24
Hard to debug when it stops working; hours spent with no clear cause2021-02-14
Configuration YAML spec for options is not simple to write2020-11-19
Strict mTLS setup took so long the commenter gave up on it2020-05-05
Duplicate VirtualService hostname silently breaks routing with confusing logs2020-05-05
Load balancing spreads gRPC traffic unevenly across containers, with little help available2019-02-05