selenium-webdriver – Selenium Grid Configuration – Configuragtion via Json

An example configuration for a hub:

java -jar selenium-server-standalone-<version>.jar -role hub -hubConfig hubConfig.json

{
    "_comment" : "Configuration for Hub - hubConfig.json",
    "host": ip,
    "maxSessions": 5,
    "port": 4444,
    "cleanupCycle": 5000,
    "timeout": 300000,
    "newSessionWaitTimeout": -1,
    "servlets": [],
    "prioritizer": null,
    "capabilityMatcher": "org.openqa.grid.internal.utils.DefaultCapabilityMatcher",
    "throwOnCapabilityNotPresent": true,
    "nodePolling": 180000,
    "platform": "WINDOWS"
}

An example configuration for a node

java -jar selenium-server-standalone-<version>.jar -role node -nodeConfig nodeConfig.json

{
  "capabilities":
  [
    {
      "browserName": "opera",
      "platform": "WINDOWS",
      "maxInstances": 5,
      "seleniumProtocol": "WebDriver",
      "webdriver.opera.driver": "C:/Selenium/drivers/operadriver.exe",
      "binary":"C:/Program Files/Opera/44.0.2510.1159/opera.exe"
    },
    {
      "browserName": "chrome",
      "platform": "WINDOWS",
      "maxInstances": 5,
      "seleniumProtocol": "WebDriver",
      "webdriver.chrome.driver": "C:/Selenium/drivers/chromedriver.exe",
      "binary":"C:/Program Files/Google/Chrome/Application/chrome.exe"
    },
    {
      "browserName": "firefox",
      "platform": "WINDOWS",
      "maxInstances": 5,
      "seleniumProtocol": "WebDriver",
      "webdriver.gecko.driver": "C:/Selenium/drivers/geckodriver.exe",
      "binary":"C:/Program Files/Mozilla Firefox/firefox.exe"
    }
  ],
  "proxy": "org.openqa.grid.selenium.proxy.DefaultRemoteProxy",
  "maxSession": 5,
  "port": 5555,
  "register": true,
  "registerCycle": 5000,
  "hub": "http://localhost:4444",
  "nodeStatusCheckTimeout": 5000,
  "nodePolling": 5000,
  "role": "node",
  "unregisterIfStillDownAfter": 60000,
  "downPollingLimit": 2,
  "debug": false,
  "servlets" : [],
  "withoutServlets": [],
  "custom": {}
}

if you want to reproduce, please indicate the source:
selenium-webdriver – Selenium Grid Configuration – Configuragtion via Json - CodeDay