blue-green deploy
Blue-green deployment keeps old and new environments available during a traffic switch.
Use this when A release needs a quick traffic switch with an available previous version.
without the term
“I want to deploy with zero downtime: bring up the new version next to the old one, switch all traffic over at once, and switch back instantly if it breaks.”
with the term · How do you ask a model for blue-green deploy?
Prepare this blue-green release. Verify both versions against shared data and test traffic switching and recovery before retiring the old environment.
What is blue-green deploy?
Two complete environments run side by side. Traffic switches from the old one to the new one at once, and switching back is just as quick, as long as both can use the same data.
Why does blue-green deploy matter when vibe coding?
A working new environment can still make the previous one unusable through a data change.
How do you do blue-green deploy?
Verify the new environment before switching and test the route back with shared state.
What goes wrong with blue-green deploy?
Calling a traffic switch a rollback when the previous application can no longer read the database.