Nope, no proxy involved. I tried again the next day and it works. I still suspect a problem with the update center, but it's OK now. Thanks for your reply.
On Tuesday, 22 May 2012 00:27:09 UTC-7, Stephen Connolly wrote: > > Are you behind a http proxy? > > The uc metadata is downloaded via your browser, while the plugins are > downloaded directly, so you can forget to configure the proxy settings on > the advanced tab. > > On Tuesday, 22 May 2012, Vaughn Spurlin wrote: > >> When I'm in Jenkins and try to install a plugin, I get the following >> "file not found" error. It the Jenkins update center working correctly? >> >> java.io.FileNotFoundException: >> http://updates.jenkins-ci.org/update-center.json?uctest at >> sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source) >> at >> hudson.model.UpdateCenter$UpdateCenterConfiguration.testConnection(UpdateCenter.java:735) >> >> at >> hudson.model.UpdateCenter$UpdateCenterConfiguration.checkUpdateCenter(UpdateCenter.java:584) >> >> at hudson.model.UpdateCenter$ConnectionCheckJob.run(UpdateCenter.java:882) >> at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) at >> java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source) at >> java.util.concurrent.FutureTask.run(Unknown Source) at >> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source) at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at >> java.lang.Thread.run(Unknown Source) >> >> I've tried installing several plugins and get the same error. I've tried >> "Clover Plugin", "Disk Usage Plugin", "Coverity Plugin". > > On Tuesday, 22 May 2012 00:27:09 UTC-7, Stephen Connolly wrote: > > Are you behind a http proxy? > > The uc metadata is downloaded via your browser, while the plugins are > downloaded directly, so you can forget to configure the proxy settings on > the advanced tab. > > On Tuesday, 22 May 2012, Vaughn Spurlin wrote: > >> When I'm in Jenkins and try to install a plugin, I get the following >> "file not found" error. It the Jenkins update center working correctly? >> >> java.io.FileNotFoundException: >> http://updates.jenkins-ci.org/update-center.json?uctest at >> sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source) >> at >> hudson.model.UpdateCenter$UpdateCenterConfiguration.testConnection(UpdateCenter.java:735) >> >> at >> hudson.model.UpdateCenter$UpdateCenterConfiguration.checkUpdateCenter(UpdateCenter.java:584) >> >> at hudson.model.UpdateCenter$ConnectionCheckJob.run(UpdateCenter.java:882) >> at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) at >> java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source) at >> java.util.concurrent.FutureTask.run(Unknown Source) at >> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source) at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at >> java.lang.Thread.run(Unknown Source) >> >> I've tried installing several plugins and get the same error. I've tried >> "Clover Plugin", "Disk Usage Plugin", "Coverity Plugin". > >