Selenium-Hub is the central point of the Selenium-Grid which purpose is to receive test requests from web drivers and distributes them to the right Selenium nodes.
Selenium Hub is the central point of the Selenium-Grid, it is a server that accepts access requests from Selenium WebDriver clients, routing JSON test commands to the remote drives on Selenium Nodes. It takes instructions from the client and executes them remotely on the various nodes in parallel.
Along with Selenium node, Selenium hub constitutes the other main component of the selenium-grid. It acts as a central hub, where tests contact it to obtain access to the registered nodes (browser instances), and when given, lets these tests execute their instructions remotely and in parallel on the various registered browsers nodes.
Related tags:
- selenium
- selenium-grid
- selenium-webdriver
- selenium-chromedriver
- selenium-server
- automated-tests
- selenium4