org.openqa.selenium.firefox.NotConnectedException: Unable to connect to host 127.0.0.1 on port 7055 after 45000 ms. Firefox console output: Error: no display specified

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    org.openqa.selenium.firefox.NotConnectedException: Unable to connect to host 127.0.0.1 on port 7055 after 45000 ms. Firefox console output:

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Root Cause Analysis

  1. org.openqa.selenium.firefox.NotConnectedException

    Unable to connect to host 127.0.0.1 on port 7055 after 45000 ms. Firefox console output: Error: no display specified

    at org.openqa.selenium.firefox.internal.NewProfileExtensionConnection.start()
  2. selenium-firefox-driver
    FirefoxDriver.startClient
    1. org.openqa.selenium.firefox.internal.NewProfileExtensionConnection.start(NewProfileExtensionConnection.java:112)
    2. org.openqa.selenium.firefox.FirefoxDriver.startClient(FirefoxDriver.java:271)
    2 frames
  3. Selenium
    RemoteWebDriver.<init>
    1. org.openqa.selenium.remote.RemoteWebDriver.<init>(RemoteWebDriver.java:119)
    1 frame
  4. selenium-firefox-driver
    FirefoxDriver.<init>
    1. org.openqa.selenium.firefox.FirefoxDriver.<init>(FirefoxDriver.java:218)
    2. org.openqa.selenium.firefox.FirefoxDriver.<init>(FirefoxDriver.java:211)
    3. org.openqa.selenium.firefox.FirefoxDriver.<init>(FirefoxDriver.java:207)
    4. org.openqa.selenium.firefox.FirefoxDriver.<init>(FirefoxDriver.java:120)
    4 frames
  5. Unknown
    ClusterReloadAut.<clinit>
    1. ClusterReloadAut.<clinit>(ClusterReloadAut.java:11)
    1 frame