DefaultRemoteProxy (version : 3.141.59)

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

WebDriver

v:67.0.3575.97

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: 397af0ab-05d7-41b4-97f3-bc0..., version: 67.0.3575.97}

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:74.0

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: firefox, maxInstances: 1, moz:firefoxOptions: {log: {level: info}}, platform: LINUX, platformName: LINUX, seleniumProtocol: WebDriver, server:CONFIG_UUID: 8051faab-aeb5-4f14-9754-9fd..., version: 74.0}

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:80.0.3987.149

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: 42ae8799-064e-4805-9779-272..., version: 80.0.3987.149}

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://172.22.0.6:5555, OS : LINUX

WebDriver

v:67.0.3575.97

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: operablink, maxInstances: 1, platform: LINUX, platformName: LINUX, seleniumProtocol: WebDriver, server:CONFIG_UUID: 69234be1-989c-47ca-9513-226..., version: 67.0.3575.97}

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://172.22.0.7:5555, OS : LINUX

WebDriver

v:80.0.3987.149

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: a63ec565-4167-4c78-a335-084..., version: 80.0.3987.149}

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://172.22.0.8:5555, OS : LINUX

WebDriver

v:74.0

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: firefox, maxInstances: 1, moz:firefoxOptions: {log: {level: info}}, platform: LINUX, platformName: LINUX, seleniumProtocol: WebDriver, server:CONFIG_UUID: 5c8dd5dd-efee-41f8-b04a-8db..., version: 74.0}

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:80.0.3987.149

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: chrome, maxInstances: 1, platform: LINUX, platformName: LINUX, seleniumProtocol: WebDriver, server:CONFIG_UUID: 21a415ad-fed8-4156-89c5-d2d..., version: 80.0.3987.149}

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://172.22.0.9:5555, OS : LINUX

WebDriver

v:80.0.3987.149

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: 1698fa62-b737-4af9-9d36-465..., version: 80.0.3987.149}

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

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