Selenium Server Standalone Jar Official
java -jar selenium-server-standalone-version.jar
ChromeOptions options = new ChromeOptions(); WebDriver driver = new RemoteWebDriver(new URL("http://localhost:4444"), options); selenium server standalone jar
java -jar selenium-server-standalone.jar -role hub -port 4444 java -jar selenium-server-standalone.jar -role node -hub http://localhost:4444/grid/register -port 5555 java -jar selenium-server-standalone.jar -role node -hub http://localhost:4444/grid/register -port 5556 java -jar selenium-server-standalone-version
Or via command line: