I am setting up a new Jenkins build server and slaves at my new company. I tried three different methods to launch from slave. I tried disabling Windows 7 firewall.
When I use the "Launch" button from browser on slave I get an "Application Error" saying "Unable to launch the application". See details below. <jnlp spec="1.0+" codebase="http://127.0.0.1:8080/computer/esuttonwin7x32/";> <information> <title>Slave Agent for esuttonwin7x32</title> <vendor>Jenkins project</vendor> <homepage href="https://jenkins-ci.org/"/> </information> <security> <all-permissions/> </security> <resources> <j2se version="1.5+"/> <jar href="http://127.0.0.1:8080/jnlpJars/remoting.jar"/> <property name="hudson.showWindowsServiceInstallLink" value="true"/> </resources> <application-desc main-class="hudson.remoting.jnlp.Main"> <argument>b87430ff884367f280e63836f435e157657555ae6fb465483001a0e3a8679d6a</argument> <argument>esuttonwin7x32</argument> <argument>-url</argument> <argument>http://127.0.0.1:8080/</argument> <argument>-url</argument> <argument>http://172.17.144.33:8080/</argument> </application-desc> </jnlp> com.sun.deploy.net.FailedDownloadException: Unable to load resource: http://127.0.0.1:8080/jnlpJars/remoting.jar at com.sun.deploy.net.DownloadEngine.actionDownload(Unknown Source) at com.sun.deploy.net.DownloadEngine.downloadResource(Unknown Source) at com.sun.deploy.cache.ResourceProviderImpl.getResource(Unknown Source) at com.sun.deploy.cache.ResourceProviderImpl.getResource(Unknown Source) at com.sun.javaws.LaunchDownload$DownloadTask.call(Unknown Source) at java.util.concurrent.FutureTask.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at java.lang.Thread.run(Unknown Source) java.net.ConnectException: Connection refused: connect at java.net.DualStackPlainSocketImpl.connect0(Native Method) at java.net.DualStackPlainSocketImpl.socketConnect(Unknown Source) at java.net.AbstractPlainSocketImpl.doConnect(Unknown Source) at java.net.AbstractPlainSocketImpl.connectToAddress(Unknown Source) at java.net.AbstractPlainSocketImpl.connect(Unknown Source) at java.net.PlainSocketImpl.connect(Unknown Source) at java.net.SocksSocketImpl.connect(Unknown Source) at java.net.Socket.connect(Unknown Source) at java.net.Socket.connect(Unknown Source) at sun.net.NetworkClient.doConnect(Unknown Source) at sun.net.www.http.HttpClient.openServer(Unknown Source) at sun.net.www.http.HttpClient.openServer(Unknown Source) at sun.net.www.http.HttpClient.<init>(Unknown Source) at sun.net.www.http.HttpClient.New(Unknown Source) at sun.net.www.http.HttpClient.New(Unknown Source) at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(Unknown Source) at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(Unknown Source) at sun.net.www.protocol.http.HttpURLConnection$6.run(Unknown Source) at sun.net.www.protocol.http.HttpURLConnection$6.run(Unknown Source) at java.security.AccessController.doPrivileged(Native Method) at java.security.AccessController.doPrivileged(Unknown Source) at sun.net.www.protocol.http.HttpURLConnection.plainConnect(Unknown Source) at sun.net.www.protocol.http.HttpURLConnection.connect(Unknown Source) at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source) at sun.net.www.protocol.http.HttpURLConnection.access$200(Unknown Source) at sun.net.www.protocol.http.HttpURLConnection$9.run(Unknown Source) at sun.net.www.protocol.http.HttpURLConnection$9.run(Unknown Source) at java.security.AccessController.doPrivileged(Native Method) at java.security.AccessController.doPrivileged(Unknown Source) at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source) at com.sun.deploy.net.HttpUtils.followRedirects(Unknown Source) at com.sun.deploy.net.BasicHttpRequest.doRequest(Unknown Source) at com.sun.deploy.net.BasicHttpRequest.doRequest(Unknown Source) at com.sun.deploy.net.BasicHttpRequest.doGetRequest(Unknown Source) at com.sun.deploy.net.DownloadEngine.actionDownload(Unknown Source) at com.sun.deploy.net.DownloadEngine.downloadResource(Unknown Source) at com.sun.deploy.cache.ResourceProviderImpl.getResource(Unknown Source) at com.sun.deploy.cache.ResourceProviderImpl.getResource(Unknown Source) at com.sun.javaws.LaunchDownload$DownloadTask.call(Unknown Source) at java.util.concurrent.FutureTask.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at java.lang.Thread.run(Unknown Source) Everything is running in a VM including the Jenkins master and slave: - Master: Jenkins 1.576 ( Ubuntu 14.04 LTS) - Master: java version "1.7.0_65" - Slave: Windows 7 x32 - Slave: java version "1.8.0_05" The following two commands fail to connect to server from slave: - javaws http://127.0.0.1:8080/computer/esuttonwin7x32/slave-agent.jnlp - java -jar slave.jar -jnlpUrl http://127.0.0.1:8080/computer/esuttonwin7x32/slave-agent.jnlp Any tips or suggestions are much appreciated, -Ed -- You received this message because you are subscribed to the Google Groups "Jenkins Users" group. 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