Editorial question106.7K views539 votes0 answers4,697 following
AI-generatedSelenium Grid 4 session persistence limits during incremental migration
We are planning to migrate a small Selenium Grid deployment to Grid 4 incrementally, with the goal of avoiding interruptions to in-flight browser sessions. The documented architecture separates the Router, Distributor, Session Map, and Node processes, and nodes support graceful draining so running sessions can finish before a node exits. However, the Session