DefaultRemoteProxy (version : 3.141.59)

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

WebDriver

v:86.0

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: firefox, maxInstances: 1, moz:firefoxOptions: {log: {level: info}}, platform: LINUX, platformName: LINUX, seleniumProtocol: WebDriver, server:CONFIG_UUID: 2355b80c-2ecc-4a07-8121-c51..., version: 86.0}

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://172.22.0.5:5555, OS : LINUX

WebDriver

v:86.0

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: firefox, maxInstances: 1, moz:firefoxOptions: {log: {level: info}}, platform: LINUX, platformName: LINUX, seleniumProtocol: WebDriver, server:CONFIG_UUID: d72fa367-621e-4b19-b3ea-bef..., version: 86.0}

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://172.22.0.4:5555, OS : LINUX

WebDriver

v:89.0.4389.82

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: chrome, maxInstances: 1, platform: LINUX, platformName: LINUX, seleniumProtocol: WebDriver, server:CONFIG_UUID: a366f8e6-9363-4e56-8b83-666..., version: 89.0.4389.82}

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://172.22.0.7:5555, OS : LINUX

WebDriver

v:89.0.4389.82

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: 955e224a-b11b-42fb-8eda-f92..., version: 89.0.4389.82}

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:74.0.3911.203

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: operablink, maxInstances: 1, platform: LINUX, platformName: LINUX, seleniumProtocol: WebDriver, server:CONFIG_UUID: de231135-d2ca-4321-bec2-041..., version: 74.0.3911.203}

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://172.22.0.11:5555, OS : LINUX

WebDriver

v:86.0

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: 6f0df4f6-9875-4de2-99e5-aea..., version: 86.0}

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

DefaultRemoteProxy (version : 3.141.59)

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

WebDriver

v:74.0.3911.203

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: operablink, maxInstances: 1, platform: LINUX, platformName: LINUX, seleniumProtocol: WebDriver, server:CONFIG_UUID: 189bbb17-8472-4ec3-a9cd-9a6..., version: 74.0.3911.203}

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://172.22.0.10:5555, OS : LINUX

WebDriver

v:89.0.4389.82

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: 98e4b58a-352a-46a7-849d-3bd..., version: 89.0.4389.82}

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://172.22.0.6:5555, OS : LINUX

WebDriver

v:89.0.4389.82

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: chrome, maxInstances: 1, platform: LINUX, platformName: LINUX, seleniumProtocol: WebDriver, server:CONFIG_UUID: fa315f02-2e99-437c-9235-bb9..., version: 89.0.4389.82}

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://172.22.0.12:5555, OS : LINUX

WebDriver

v:86.0

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: 82e8a6e9-10c3-4bfa-a6b0-016..., version: 86.0}

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

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