org.openqa.selenium.remote.UnreachableBrowserException: Could not start a new session. Possible causes are invalid address of the remote server or browser start-up failure. Build info: version: '2.53.1', revision: 'a36b8b1', time: '2016-06-30 17:37:09' System info: host: 'Tharanga', ip: '192.168.2.22', os.name: 'Windows 8.1', os.arch: 'amd64', os.version: '6.3', java.version: '1.8.0_05' Driver info: driver.version: RemoteWebDriver

Stack Overflow | Suba Kumaran | 5 months ago
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  1. 0

    How to solve this error "Could not start a new session. Possible causes are invalid address of the remote server or browser start-up failure."

    Stack Overflow | 5 months ago | Suba Kumaran
    org.openqa.selenium.remote.UnreachableBrowserException: Could not start a new session. Possible causes are invalid address of the remote server or browser start-up failure. Build info: version: '2.53.1', revision: 'a36b8b1', time: '2016-06-30 17:37:09' System info: host: 'Tharanga', ip: '192.168.2.22', os.name: 'Windows 8.1', os.arch: 'amd64', os.version: '6.3', java.version: '1.8.0_05' Driver info: driver.version: RemoteWebDriver
  2. 0

    GitHub comment 2411#229629647

    GitHub | 9 months ago | pradeeppuchalapalli
    org.openqa.selenium.remote.UnreachableBrowserException: Could not start a new session. Possible causes are invalid address of the remote server or browser start-up failure. Build info: version: '2.53.0', revision: '35ae25b1534ae328c771e0856c93e187490ca824', time: '2016-03-15 10:43:46' System info: host: 'MIN-0915-228', ip: '10.10.10.198', os.name: 'Windows 8.1', os.arch: 'amd64', os.version: '6.3', java.version: '1.7.0_79' Driver info: driver.version: RemoteWebDriver
  3. 0

    GitHub comment 2611#240372119

    GitHub | 7 months ago | santoshchk
    org.openqa.selenium.remote.UnreachableBrowserException: Could not start a new session. Possible causes are invalid address of the remote server or browser start-up failure. Build info: version: '3.0.0-beta2', revision: '2aa21c1', time: '2016-08-02 15:03:28 -0700' System info: host: 'AUTOMATION-COE', ip: '10.129.160.99', os.name: 'Windows 8.1', os.arch: 'amd64', os.version: '6.3', java.version: '1.8.0' Driver info: driver.version: FirefoxDriver
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  5. 0

    Unable to Invoke Firefox with GeckoDriver0.80/Selenium 3.0Beta

    Stack Overflow | 8 months ago | Graham Parker
    org.openqa.selenium.remote.UnreachableBrowserException: Could not start a new session. Possible causes are invalid address of the remote server or browser start-up failure. Build info: version: 'unknown', revision: 'f233563', time: '2016-07-28 17:11:26 -0700' System info: host: 'CHQ-TSTDTP012', ip: '10.12.20.120', os.name: 'Windows 7', os.arch: 'amd64', os.version: '6.1', java.version: '1.8.0_101' Driver info: driver.version: FirefoxDriver
  6. 0

    could not start a new session on selenium webdriver

    Stack Overflow | 7 months ago | Erin Zhang
    org.openqa.selenium.remote.UnreachableBrowserException: Could not start a new session. Possible causes are invalid address of the remote server or browser start-up failure. Build info: version: 'unknown', revision: '2aa21c1', time: '2016-08-02 14:59:43 -0700' System info: host: 'W0045395', ip: '10.17.208.124', os.name: 'Windows 7', os.arch: 'x86', os.version: '6.1', java.version: '1.8.0_101' Driver info: driver.version: FirefoxDriver

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Root Cause Analysis

  1. java.net.ConnectException

    Connection refused: connect

    at java.net.DualStackPlainSocketImpl.waitForConnect()
  2. Java RT
    Socket.connect
    1. java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
    2. java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
    3. java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:345)
    4. java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
    5. java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
    6. java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
    7. java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
    8. java.net.Socket.connect(Socket.java:589)
    8 frames
  3. Apache HttpClient
    CloseableHttpClient.execute
    1. org.apache.http.conn.socket.PlainConnectionSocketFactory.connectSocket(PlainConnectionSocketFactory.java:74)
    2. org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:134)
    3. org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:353)
    4. org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:380)
    5. org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:236)
    6. org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:184)
    7. org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:88)
    8. org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:110)
    9. org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:184)
    10. org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:71)
    11. org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:55)
    11 frames
  4. Selenium
    RemoteWebDriver.<init>
    1. org.openqa.selenium.remote.internal.ApacheHttpClient.fallBackExecute(ApacheHttpClient.java:144)
    2. org.openqa.selenium.remote.internal.ApacheHttpClient.execute(ApacheHttpClient.java:90)
    3. org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:142)
    4. org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:644)
    5. org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:249)
    6. org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:131)
    7. org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:158)
    7 frames
  5. MobileAuto
    Calculator.setUp
    1. MobileAuto.Calculator.setUp(Calculator.java:42)
    1 frame
  6. Java RT
    Method.invoke
    1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    4. java.lang.reflect.Method.invoke(Method.java:483)
    4 frames
  7. TestNG
    RemoteTestNG.main
    1. org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:85)
    2. org.testng.internal.Invoker.invokeMethod(Invoker.java:639)
    3. org.testng.internal.Invoker.invokeTestMethod(Invoker.java:816)
    4. org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1124)
    5. org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:125)
    6. org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:108)
    7. org.testng.TestRunner.privateRun(TestRunner.java:774)
    8. org.testng.TestRunner.run(TestRunner.java:624)
    9. org.testng.SuiteRunner.runTest(SuiteRunner.java:359)
    10. org.testng.SuiteRunner.runSequentially(SuiteRunner.java:354)
    11. org.testng.SuiteRunner.privateRun(SuiteRunner.java:312)
    12. org.testng.SuiteRunner.run(SuiteRunner.java:261)
    13. org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
    14. org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
    15. org.testng.TestNG.runSuitesSequentially(TestNG.java:1215)
    16. org.testng.TestNG.runSuitesLocally(TestNG.java:1140)
    17. org.testng.TestNG.run(TestNG.java:1048)
    18. org.testng.remote.AbstractRemoteTestNG.run(AbstractRemoteTestNG.java:132)
    19. org.testng.remote.RemoteTestNG.initAndRun(RemoteTestNG.java:236)
    20. org.testng.remote.RemoteTestNG.main(RemoteTestNG.java:81)
    20 frames