About Lesson
Grid Architecture Diagram
Here is a step-by-step guide to setting up and running tests on Selenium Grid.
Selenium Grid setup. The below diagram has three nodes. The hub forwards the test request to the nodes. The actual test execution takes place at the matching node.
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The hub is the central server that receives the requests to execute the tests. The hub forwards the request to the matching node. The node executes the test. The grid setup can have multiple heterogeneous nodes.
- A node can run the Chrome on Windows.
- Another node can run Firefox on Linux.
- One node can run Safari on a Mac.
- Another node can be mobile device running Android.
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