Error Cannot Open Display Selenium
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Type Mismatch: Cannot Convert From Firefoxdriver To Webdriver
Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each webdriver driver new firefoxdriver not working other. Join them; it only takes a minute: Sign up Error: cannot open display: :0 for Selenium tests up vote 1 down vote favorite Firstly I was getting the following error: org.openqa.selenium.firefox.NotConnectedException: Unable to connect to host 127.0.0.1 webdriver driver = new firefoxdriver() error on port 7055 after 45000 ms. Firefox console output: Error: no display specified So I have used export DISPLAY=:0 to circumvent this problem. Followed to that I have found Selenium tests were running using the root user and all was fine. However now I can see when these tests are getting executed from Jenkins the following error is coming up: org.openqa.selenium.firefox.NotConnectedException: Unable to connect to host 127.0.0.1 on port 7055 after 45000 ms. Firefox console output: No
Extension Randr Missing On Display 99
protocol specified Error: cannot open display: :0 I am running this on a Redhat 6 box. selenium jenkins share|improve this question edited Mar 31 '14 at 22:32 asked Mar 31 '14 at 22:22 Exploring 63411238 Can you add some more information please, what OS? is it on a machine and account with access to an X session? –KeepCalmAndCarryOn Mar 31 '14 at 22:31 add a comment| 2 Answers 2 active oldest votes up vote 3 down vote You can download the Jenkins xvnc plugin and make that plugin start(and export) a virtual display for selenium to use. The jenkins user may not have access to the :0 display. share|improve this answer answered Apr 1 '14 at 0:55 Amey 5,44042148 add a comment| up vote 1 down vote The best approach to solve this problem is making changes to the jenkins start script. The solution that works on Ubuntu for me correctly is as follows: 1.Open Jenkins shell script located at: /etc/init.d/jenkins. 2.Add the following lines as follows before PATH variable: /usr/bin/X :0 vt7 -ac export DISPLAY=:0 xhost + share|improve this answer answered Dec 15 '14 at 14:23 sjmach 1039 sudo service jenkins restart now gives me the following errors: (EE) Fatal server error: (EE) Server is already active for display 0 If this server is no longer running, remove /tmp/.X0-lock and start again. (EE) (EE)
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Failed To Connect To Binary Firefoxbinary(/usr/bin/firefox) On Port 7055
posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of http://stackoverflow.com/questions/22773363/error-cannot-open-display-0-for-selenium-tests 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up Selenium Webdriver - Issue with FirefoxDriver on Debian Lenny (Error No display) up vote 6 down vote favorite 2 I am using Selenium to test my website, it opens up a URL using Firefox, logins and http://stackoverflow.com/questions/15877746/selenium-webdriver-issue-with-firefoxdriver-on-debian-lenny-error-no-display does some stuff on the page and then logs out and shuts firefox. That all works great on Windows 7. The code starts with: WebDriver driver = new FirefoxDriver(); driver.get(URL); Now I deployed my jar in linux box that runs Debian lenny which has iceweasel on it. A cron job starts the program which throws the following error when trying to open firefox: org.openqa.selenium.firefox.NotConnectedException: Unable to connect to host 127.0.0.1 on port 7055 after 45000 ms. Firefox console output: Error: cannot open display: :0 Error: cannot open display: :0 at org.openqa.selenium.firefox.internal.NewProfileExtensionConnection.start(NewProfileExtensionConnection.java:106) at org.openqa.selenium.firefox.FirefoxDriver.startClient(FirefoxDriver.java:244) at org.openqa.selenium.remote.RemoteWebDriver.(RemoteWebDriver.java:110) at org.openqa.selenium.firefox.FirefoxDriver.(FirefoxDriver.java:190) at org.openqa.selenium.firefox.FirefoxDriver.(FirefoxDriver.java:183) at org.openqa.selenium.firefox.FirefoxDriver.(FirefoxDriver.java:179) at org.openqa.selenium.firefox.FirefoxDriver.(FirefoxDriver.java:92) at auth.Authenticator.authenticate(Authenticator.java:15) at reader.ReaderThread.run(ReaderThread.java:67) org.openqa.selenium.WebDriverException: Failed to connect to binary FirefoxBinary(/usr/bin/firefox) on port 7055; process output follows: Error: cannot open display: :0 Error: cannot open display: :0 Build info: version: 'unknown', revision: 'unknown', time: 'unknown' System info: os.name: 'Linux', os.arch: 'i386', os.version: '2.6.26-2-686', java.version: '1.6.0_26' Driver info: driver.version: FirefoxDriver at org.openqa.selenium.firefox.internal.NewProfileExtensionConnection.start(NewProfileExtensionConnection.java:118) at org.openqa.selenium.firefox.FirefoxDriver.startClient(FirefoxDriver.java:244) at org.openqa.selenium.remote.RemoteWebDriver.(RemoteWebDriver.java:110) at org.openqa.selenium.fire
here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings http://stackoverflow.com/questions/6183276/how-do-i-run-selenium-in-xvfb and policies of this site About Us Learn more about Stack Overflow https://github.com/SeleniumHQ/docker-selenium/issues/31 the company Business Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it error cannot only takes a minute: Sign up How do I run Selenium in Xvfb? up vote 55 down vote favorite 45 I'm on EC2 instance. So there is no GUI. $pip install selenium $sudo apt-get install firefox xvfb Then I do this: $Xvfb :1 -screen 0 1024x768x24 2>&1 >/dev/null & $DISPLAY=:1 java -jar selenium-server-standalone-2.0b3.jar 05:08:31.227 INFO - Java: Sun Microsystems Inc. 19.0-b09 error cannot open 05:08:31.229 INFO - OS: Linux 2.6.32-305-ec2 i386 05:08:31.233 INFO - v2.0 [b3], with Core v2.0 [b3] 05:08:32.121 INFO - RemoteWebDriver instances should connect to: http://127.0.0.1:4444/wd/hub 05:08:32.122 INFO - Version Jetty/5.1.x 05:08:32.123 INFO - Started HttpContext[/selenium-server/driver,/selenium-server/driver] 05:08:32.124 INFO - Started HttpContext[/selenium-server,/selenium-server] 05:08:32.124 INFO - Started HttpContext[/,/] 05:08:32.291 INFO - Started org.openqa.jetty.jetty.servlet.ServletHandler@1186fab 05:08:32.292 INFO - Started HttpContext[/wd,/wd] 05:08:32.295 INFO - Started SocketListener on 0.0.0.0:4444 05:08:32.295 INFO - Started org.openqa.jetty.jetty.Server@1ffb8dc Great, everything should work now, right? When I run my code: from selenium import webdriver from selenium.common.exceptions import NoSuchElementException from selenium.webdriver.common.keys import Keys browser = webdriver.Firefox() browser.get("http://www.yahoo.com") I get this: Error: cannot open display: :0 python linux user-interface unix selenium share|improve this question edited May 31 '11 at 5:37 asked May 31 '11 at 5:18 TIMEX 40.6k196519823 2 If you're on a system without X running, display :0 should be available. Try running Xvfb :0 -- also see xvfb-run as mentioned by @ema –fijiaaron Oct 25 '12 at 12:48 For future followers, I described my solution for Ubuntu Server: namekdev.net/2016/08/… –Namek Aug 5 at 11:11 add a comment| 5
Sign in Pricing Blog Support Search GitHub This repository Watch 129 Star 1,038 Fork 381 SeleniumHQ/docker-selenium Code Issues 78 Pull requests 15 Projects 0 Wiki Pulse Graphs New issue Firefox node issue, browser hangs #31 Open alvassin opened this Issue Dec 30, 2014 · 25 comments Projects None yet Labels None yet Milestone No milestone Assignees No one assigned 11 participants alvassin commented Dec 30, 2014 Hello, my firefox nodes (i am running docker on ubuntu server) seem to hang (100% reproduces), as using custom docker builds as using official via docker pull (chrome nodes work well). I tried to execute firefox in the container, seems to be no display configured: #docker run c6970094431e /usr/bin/firefox (process:1): GLib-CRITICAL **: g_slice_set_config: assertion 'sys_page_size == 0' failed Error: cannot open display: :99.0 If i execute docker logs $CID i see the following: 18:47:35.677 INFO - Executing: [new session: Capabilities [{platform=ANY, javascriptEnabled=true, browserName=firefox, version=}]]) 18:47:35.678 INFO - Creating a new session for Capabilities [{platform=ANY, javascriptEnabled=true, browserName=firefox, version=}] 18:48:20.901 WARN - Exception thrown java.util.concurrent.ExecutionException: org.openqa.selenium.WebDriverException: java.lang.reflect.InvocationTargetException Build info: version: '2.44.0', revision: '76d78cf', time: '2014-10-23 20:02:37' System info: host: 'c9657e29a60a', ip: '172.17.0.34', os.name: 'Linux', os.arch: 'amd64', os.version: '3.13.0-32-generic', java.version: '1.7.0_65' Driver info: driver.version: unknown at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:188) at org.openqa.selenium.remote.server.DefaultSession.execute(DefaultSession.java:175) at org.openqa.selenium.remote.server.DefaultSession.