-install docker
sudo apt install docker.io

-check docker version
sudo docker -v

-create compose.yml for selenium grid and chrome containers

To execute this docker-compose yml file use docker-compose -f docker-compose-v3.yml up

Add the -d flag at the end for detached execution

To stop the execution, hit Ctrl+C, and then docker-compose -f docker-compose-v3.yml down

version: “3”
services:
chrome:
image: selenium/node-chrome:4.8.3-20230328
shm_size: 2gb
depends_on:
– selenium-hub
environment:
– SE_EVENT_BUS_HOST=selenium-hub
– SE_EVENT_BUS_PUBLISH_PORT=4442
– SE_EVENT_BUS_SUBSCRIBE_PORT=4443

selenium-hub:
image: selenium/hub:4.8.3-20230328
container_name: selenium-hub
ports:
– “4442:4442”
– “4443:4443”
– “4444:4444”

yml reference- https://github.com/SeleniumHQ/docker-selenium/blob/trunk/docker-compose-v3.yml

-run containers using compose command (-d for detach mode)

-install compose and set permission

sudo apt install docker-compose

sudo docker-compose up

-see running containers info-

sudo docker ps

-see logs of the particular container

sudo docker logs containerid

-see performance stats of containers

sudo docker stats

-check grid is running

http://yourip:4444

–run selenium tests using remote web driver URL of selenium hub
in your tests“

@Test
	public void test() {
		WebDriver driver = null;

		ChromeOptions options = new ChromeOptions();
		options.addArguments("start-maximized"); // open Browser in maximized mode
		options.addArguments("disable-infobars"); // disabling infobars
		options.addArguments("--disable-extensions"); // disabling extensions
		options.addArguments("--disable-gpu"); // applicable to windows os only
		options.addArguments("--disable-dev-shm-usage"); // overcome limited resource problems
		options.addArguments("--no-sandbox"); // Bypass OS security model
		options.addArguments("window-size=1200,1100");// set display size of window
		try {
			driver = new RemoteWebDriver(new URL("http://ip:4444/wd/hub"), options);
			driver.get("https://testautomasi.com");
			Thread.sleep(20000);
			assertEquals(driver.getTitle(), "Home - Welcome to automasi solutions private limited");
		} catch (MalformedURLException | InterruptedException e) {
			e.printStackTrace();
		}

		driver.quit();

	}

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