DefaultRemoteProxy (version : 3.141.59)

id : http://172.22.0.3:5555, OS : LINUX

WebDriver

v:77.0.4054.277

browserTimeout: 0

debug: false

jettyMaxThreads: -1

host: 172.22.0.3

port: 5555

role: node

timeout: 1800

cleanUpCycle: 5000

maxSession: 1

capabilities: Capabilities {applicationName: , browserName: operablink, maxInstances: 1, platform: LINUX, platformName: LINUX, seleniumProtocol: WebDriver, server:CONFIG_UUID: ac496709-7214-4336-b09c-a98..., version: 77.0.4054.277}

downPollingLimit: 2

hub: http://selenium-hub:4444/grid/register

id: http://172.22.0.3:5555

nodePolling: 5000

nodeStatusCheckTimeout: 5000

proxy: org.openqa.grid.selenium.proxy.DefaultRemoteProxy

register: true

registerCycle: 5000

remoteHost: http://172.22.0.3:5555

unregisterIfStillDownAfter: 60000

DefaultRemoteProxy (version : 3.141.59)

id : http://172.22.0.4:5555, OS : LINUX

WebDriver

v:77.0.4054.277

browserTimeout: 0

debug: false

jettyMaxThreads: -1

host: 172.22.0.4

port: 5555

role: node

timeout: 1800

cleanUpCycle: 5000

maxSession: 1

capabilities: Capabilities {applicationName: , browserName: operablink, maxInstances: 1, platform: LINUX, platformName: LINUX, seleniumProtocol: WebDriver, server:CONFIG_UUID: bc444795-9a75-4dc3-b9ff-edc..., version: 77.0.4054.277}

downPollingLimit: 2

hub: http://selenium-hub:4444/grid/register

id: http://172.22.0.4:5555

nodePolling: 5000

nodeStatusCheckTimeout: 5000

proxy: org.openqa.grid.selenium.proxy.DefaultRemoteProxy

register: true

registerCycle: 5000

remoteHost: http://172.22.0.4:5555

unregisterIfStillDownAfter: 60000

DefaultRemoteProxy (version : 3.141.59)

id : http://172.22.0.5:5555, OS : LINUX

WebDriver

v:92.0.4515.107

browserTimeout: 0

debug: false

jettyMaxThreads: -1

host: 172.22.0.5

port: 5555

role: node

timeout: 1800

cleanUpCycle: 5000

maxSession: 1

capabilities: Capabilities {applicationName: , browserName: chrome, maxInstances: 1, platform: LINUX, platformName: LINUX, seleniumProtocol: WebDriver, server:CONFIG_UUID: 2169eff4-b175-4a11-91b4-163..., version: 92.0.4515.107}

downPollingLimit: 2

hub: http://selenium-hub:4444/grid/register

id: http://172.22.0.5:5555

nodePolling: 5000

nodeStatusCheckTimeout: 5000

proxy: org.openqa.grid.selenium.proxy.DefaultRemoteProxy

register: true

registerCycle: 5000

remoteHost: http://172.22.0.5:5555

unregisterIfStillDownAfter: 60000

DefaultRemoteProxy (version : 3.141.59)

id : http://172.22.0.7:5555, OS : LINUX

WebDriver

v:92.0.4515.107

browserTimeout: 0

debug: false

jettyMaxThreads: -1

host: 172.22.0.7

port: 5555

role: node

timeout: 1800

cleanUpCycle: 5000

maxSession: 1

capabilities: Capabilities {applicationName: , browserName: chrome, maxInstances: 1, platform: LINUX, platformName: LINUX, seleniumProtocol: WebDriver, server:CONFIG_UUID: f4a70abb-80c8-428f-b6a6-b86..., version: 92.0.4515.107}

downPollingLimit: 2

hub: http://selenium-hub:4444/grid/register

id: http://172.22.0.7:5555

nodePolling: 5000

nodeStatusCheckTimeout: 5000

proxy: org.openqa.grid.selenium.proxy.DefaultRemoteProxy

register: true

registerCycle: 5000

remoteHost: http://172.22.0.7:5555

unregisterIfStillDownAfter: 60000

DefaultRemoteProxy (version : 3.141.59)

id : http://172.22.0.6:5555, OS : LINUX

WebDriver

v:90.0.2

browserTimeout: 0

debug: false

jettyMaxThreads: -1

host: 172.22.0.6

port: 5555

role: node

timeout: 1800

cleanUpCycle: 5000

maxSession: 1

capabilities: Capabilities {applicationName: , browserName: firefox, maxInstances: 1, moz:firefoxOptions: {log: {level: info}}, platform: LINUX, platformName: LINUX, seleniumProtocol: WebDriver, server:CONFIG_UUID: a641c0f1-c89e-470e-9bf6-63e..., version: 90.0.2}

downPollingLimit: 2

hub: http://selenium-hub:4444/grid/register

id: http://172.22.0.6:5555

nodePolling: 5000

nodeStatusCheckTimeout: 5000

proxy: org.openqa.grid.selenium.proxy.DefaultRemoteProxy

register: true

registerCycle: 5000

remoteHost: http://172.22.0.6:5555

unregisterIfStillDownAfter: 60000

DefaultRemoteProxy (version : 3.141.59)

id : http://172.22.0.9:5555, OS : LINUX

WebDriver

v:92.0.4515.107

browserTimeout: 0

debug: false

jettyMaxThreads: -1

host: 172.22.0.9

port: 5555

role: node

timeout: 1800

cleanUpCycle: 5000

maxSession: 1

capabilities: Capabilities {applicationName: , browserName: chrome, maxInstances: 1, platform: LINUX, platformName: LINUX, seleniumProtocol: WebDriver, server:CONFIG_UUID: f54c99d6-e3fc-4e0b-a7cf-7a8..., version: 92.0.4515.107}

downPollingLimit: 2

hub: http://selenium-hub:4444/grid/register

id: http://172.22.0.9:5555

nodePolling: 5000

nodeStatusCheckTimeout: 5000

proxy: org.openqa.grid.selenium.proxy.DefaultRemoteProxy

register: true

registerCycle: 5000

remoteHost: http://172.22.0.9:5555

unregisterIfStillDownAfter: 60000

DefaultRemoteProxy (version : 3.141.59)

id : http://172.22.0.12:5555, OS : LINUX

WebDriver

v:90.0.2

browserTimeout: 0

debug: false

jettyMaxThreads: -1

host: 172.22.0.12

port: 5555

role: node

timeout: 1800

cleanUpCycle: 5000

maxSession: 1

capabilities: Capabilities {applicationName: , browserName: firefox, maxInstances: 1, moz:firefoxOptions: {log: {level: info}}, platform: LINUX, platformName: LINUX, seleniumProtocol: WebDriver, server:CONFIG_UUID: c85ef0bd-5244-4e3a-bdf2-1f8..., version: 90.0.2}

downPollingLimit: 2

hub: http://selenium-hub:4444/grid/register

id: http://172.22.0.12:5555

nodePolling: 5000

nodeStatusCheckTimeout: 5000

proxy: org.openqa.grid.selenium.proxy.DefaultRemoteProxy

register: true

registerCycle: 5000

remoteHost: http://172.22.0.12:5555

unregisterIfStillDownAfter: 60000

DefaultRemoteProxy (version : 3.141.59)

id : http://172.22.0.8:5555, OS : LINUX

WebDriver

v:92.0.4515.107

browserTimeout: 0

debug: false

jettyMaxThreads: -1

host: 172.22.0.8

port: 5555

role: node

timeout: 1800

cleanUpCycle: 5000

maxSession: 1

capabilities: Capabilities {applicationName: , browserName: chrome, maxInstances: 1, platform: LINUX, platformName: LINUX, seleniumProtocol: WebDriver, server:CONFIG_UUID: 552c49b2-194d-4b9c-9107-1de..., version: 92.0.4515.107}

downPollingLimit: 2

hub: http://selenium-hub:4444/grid/register

id: http://172.22.0.8:5555

nodePolling: 5000

nodeStatusCheckTimeout: 5000

proxy: org.openqa.grid.selenium.proxy.DefaultRemoteProxy

register: true

registerCycle: 5000

remoteHost: http://172.22.0.8:5555

unregisterIfStillDownAfter: 60000

DefaultRemoteProxy (version : 3.141.59)

id : http://172.22.0.10:5555, OS : LINUX

WebDriver

v:90.0.2

browserTimeout: 0

debug: false

jettyMaxThreads: -1

host: 172.22.0.10

port: 5555

role: node

timeout: 1800

cleanUpCycle: 5000

maxSession: 1

capabilities: Capabilities {applicationName: , browserName: firefox, maxInstances: 1, moz:firefoxOptions: {log: {level: info}}, platform: LINUX, platformName: LINUX, seleniumProtocol: WebDriver, server:CONFIG_UUID: 52bd6771-2d15-4ede-9504-85b..., version: 90.0.2}

downPollingLimit: 2

hub: http://selenium-hub:4444/grid/register

id: http://172.22.0.10:5555

nodePolling: 5000

nodeStatusCheckTimeout: 5000

proxy: org.openqa.grid.selenium.proxy.DefaultRemoteProxy

register: true

registerCycle: 5000

remoteHost: http://172.22.0.10:5555

unregisterIfStillDownAfter: 60000

DefaultRemoteProxy (version : 3.141.59)

id : http://172.22.0.11:5555, OS : LINUX

WebDriver

v:90.0.2

browserTimeout: 0

debug: false

jettyMaxThreads: -1

host: 172.22.0.11

port: 5555

role: node

timeout: 1800

cleanUpCycle: 5000

maxSession: 1

capabilities: Capabilities {applicationName: , browserName: firefox, maxInstances: 1, moz:firefoxOptions: {log: {level: info}}, platform: LINUX, platformName: LINUX, seleniumProtocol: WebDriver, server:CONFIG_UUID: f2f5f5d5-7d73-4fd5-8a75-aed..., version: 90.0.2}

downPollingLimit: 2

hub: http://selenium-hub:4444/grid/register

id: http://172.22.0.11:5555

nodePolling: 5000

nodeStatusCheckTimeout: 5000

proxy: org.openqa.grid.selenium.proxy.DefaultRemoteProxy

register: true

registerCycle: 5000

remoteHost: http://172.22.0.11:5555

unregisterIfStillDownAfter: 60000

Config for the hub :
browserTimeout : 0
debug : false
jettyMaxThreads : -1
host : 172.22.0.2
port : 4444
role : hub
timeout : 1800
cleanUpCycle : 5000
capabilityMatcher : org.openqa.grid.internal.utils.DefaultCapabilityMatcher
newSessionWaitTimeout : -1
throwOnCapabilityNotPresent : true
registry : org.openqa.grid.internal.DefaultGridRegistry
View Verbose

The final configuration comes from:
the default :
browserTimeout : 0
debug : false
host : 0.0.0.0
port : 4444
role : hub
timeout : 1800
cleanUpCycle : 5000
capabilityMatcher : org.openqa.grid.internal.utils.DefaultCapabilityMatcher
newSessionWaitTimeout : -1
throwOnCapabilityNotPresent : true
registry : org.openqa.grid.internal.DefaultGridRegistry
updated with command line options:
-role hub -hubConfig /opt/selenium/config.json
and configuration loaded from /opt/selenium/config.json:
{
"host": "0.0.0.0",
"port": 4444,
"role": "hub",
"maxSession": 5,
"newSessionWaitTimeout": -1,
"capabilityMatcher": "org.openqa.grid.internal.utils.DefaultCapabilityMatcher",
"throwOnCapabilityNotPresent": true,
"jettyMaxThreads": -1,
"cleanUpCycle": 5000,
"browserTimeout": 0,
"timeout": 1800,
"debug": false
}
View Config