DefaultRemoteProxy (version : 3.141.59)

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

WebDriver

v:68.0.3618.125

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: 19e23078-1d1b-4532-887c-681..., version: 68.0.3618.125}

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:83.0.4103.61

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: 0bf208b8-93ae-404a-aee6-040..., version: 83.0.4103.61}

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:83.0.4103.61

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: 55a681a7-30b1-4516-b923-1e4..., version: 83.0.4103.61}

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://172.22.0.9:5555, OS : LINUX

WebDriver

v:76.0.1

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: firefox, maxInstances: 1, moz:firefoxOptions: {log: {level: info}}, platform: LINUX, platformName: LINUX, seleniumProtocol: WebDriver, server:CONFIG_UUID: 2900778d-acd3-44b4-ae72-d20..., version: 76.0.1}

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://172.22.0.4:5555, OS : LINUX

WebDriver

v:76.0.1

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: 9f68df1f-9f2a-4502-9afa-9a3..., version: 76.0.1}

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://172.22.0.10:5555, OS : LINUX

WebDriver

v:76.0.1

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: a229deac-88a2-4628-bef5-80b..., version: 76.0.1}

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:68.0.3618.125

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: b59c829b-3e58-4219-b3b2-dd1..., version: 68.0.3618.125}

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:76.0.1

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: 8b5475c6-1dd6-4a0f-93e4-708..., version: 76.0.1}

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://172.22.0.11:5555, OS : LINUX

WebDriver

v:83.0.4103.61

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: chrome, maxInstances: 1, platform: LINUX, platformName: LINUX, seleniumProtocol: WebDriver, server:CONFIG_UUID: 919437ff-f675-4161-86af-f4c..., version: 83.0.4103.61}

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://172.22.0.8:5555, OS : LINUX

WebDriver

v:83.0.4103.61

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: 60026588-4065-4267-b35f-bb6..., version: 83.0.4103.61}

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

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