I would guess (looking at the classpath mentioned in the trace) that the cobertura plugin is the first plugin to attempt the steps. A google search hints that there may be a bug that was just recently fixed in the Cobertura and Emma plugins which has that stack trace. You might review
https://issues.jenkins-ci.org/browse/JENKINS-11398 to see if it matches your situation. Mark Waite >________________________________ > From: "sampath.rajago...@vce.com" <sampath.rajago...@vce.com> >To: jenkinsci-users@googlegroups.com >Sent: Sunday, May 6, 2012 3:14 PM >Subject: RE: After disk upgrade, jenkins build stopped working > > >Thanks Mark for that note. >Just curious – what are the plugins that correspond to the following >exceptions (as well as dependency plugins if any) – >Failed to load >hudson.plugins.cobertura.dashboard.CoverageTablePortlet$DescriptorImpl >java.lang.LinkageError: Failed to resolve class >hudson.plugins.cobertura.dashboard.CoverageTablePortlet$DescriptorImpl > >Caused by java.lang.TypeNotPresentException: Type >hudson.plugins.view.dashboard.DashboardPortlet not present >Caused by java.lang.ClassNotFoundException: >hudson.plugins.view.dashboard.DashboardPortlet > >In particular for dashboard.DashboardPortlet. > >Thanks > > >From:jenkinsci-users@googlegroups.com >[mailto:jenkinsci-users@googlegroups.com] On Behalf Of Mark Waite >Sent: Sunday, May 06, 2012 1:06 PM >To: jenkinsci-users@googlegroups.com >Subject: Re: After disk upgrade, jenkins build stopped working > >I doubt the addition of the disc space is the cause of the problem. > >Did the disc become full during previous operation? If so, then attempts to >write to the disc may have failed at that time. If the writes failed, then it >is possible that the plugin you're trying to reference is not completely >installed, or is installed and not completely configured. > >You might try attempting to reconfigure the plugin. If the issue is not >resolved after you reconfigure the plugin, you could try disabling the plugin, >restarting Jenkins, then enabling the plugin again. If disable and enable >does not repair it, then you could try removing the plugin completely, >restarting Jenkins and installing the plugin again. > >Mark Waite > >> >>________________________________ >> >>To:jenkinsci-users@googlegroups.com >>Sent: Sunday, May 6, 2012 2:51 PM >>Subject: After disk upgrade, jenkins build stopped working >> >>Not sure if any one else has run into this issue. After disk space addition, >>the builds stopped working. ‘build now’ link is not doing anything. >>Appreicate your input. Is there a best practice that one should be following >>while doing such a maintenance work ? >> >>The VM where Jenkins CI is running, was reaching to a point of disk space >>being full. Our Admin decided to increase the disk space. After that the >>builds stopped working. Both “Build Now” link as well as scheduled builds do >>not work anymore. Here is the exception details in the log – >> >>Failed to load >>hudson.plugins.cobertura.dashboard.CoverageTablePortlet$DescriptorImpl >>java.lang.LinkageError: Failed to resolve class >>hudson.plugins.cobertura.dashboard.CoverageTablePortlet$DescriptorImpl >> >>Caused by java.lang.TypeNotPresentException: Type >>hudson.plugins.view.dashboard.DashboardPortlet not present >>Caused by java.lang.ClassNotFoundException: >>hudson.plugins.view.dashboard.DashboardPortlet >> >>Looking at the link https://issues.jenkins-ci.org/browse/JENKINS-11398, I >>installed Dashboard plugin but it still does not help. The environment >>stopped working. >> >>When I go to “smart Jenkins” page, everything shows up in “Blocked” state. >> >>Never realized that adding extra disk space would lead to this situation. >> >>Thanks for any help >> > >