I've changed the job to NOT use System JDK and instead latest JDK* on Ubuntu machines, serviced by 23 or so slaves. Let's see how we get on. Lewis
On Thu, Oct 12, 2017 at 11:17 AM, Lewis John Mcgibbney < lewis.mcgibb...@gmail.com> wrote: > #onit > > On Thu, Oct 12, 2017 at 11:11 AM, Chris Mattmann <mattm...@apache.org> > wrote: > >> Hi, >> >> We are getting a lot of errors like this that look like the build slaves >> don’t have JDK8. >> Can someone that has Jenkins admin check? >> >> Thanks, >> Chris >> >> >> >> >> On 10/12/17, 11:04 AM, "Apache Jenkins Server" <jenk...@builds.apache.org> >> wrote: >> >> See <https://builds.apache.org/job/oodt-trunk/2198/display/redirect> >> >> ------------------------------------------ >> Started by an SCM change >> Started by an SCM change >> No JDK named ‘JDK 1.8.0_102’ found >> ERROR: Issue with creating launcher for agent qnode1. The agent is >> being disconnected >> [EnvInject] - Loading node environment variables. >> ERROR: SEVERE ERROR occurs >> org.jenkinsci.lib.envinject.EnvInjectException: >> hudson.remoting.ChannelClosedException: channel is already closed >> at org.jenkinsci.plugins.envinject.service.EnvironmentVariables >> NodeLoader.gatherEnvVarsForNode(EnvironmentVariablesNodeLoader.java:95) >> at org.jenkinsci.plugins.envinject.EnvInjectListener.loadEnviro >> nmentVariablesNode(EnvInjectListener.java:80) >> at org.jenkinsci.plugins.envinject.EnvInjectListener.setUpEnvir >> onment(EnvInjectListener.java:43) >> at hudson.model.AbstractBuild$AbstractBuildExecution.createLaun >> cher(AbstractBuild.java:534) >> at hudson.model.AbstractBuild$AbstractBuildExecution.run(Abstra >> ctBuild.java:454) >> at hudson.model.Run.execute(Run.java:1737) >> at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild. >> java:543) >> at hudson.model.ResourceController.execute(ResourceController. >> java:97) >> at hudson.model.Executor.run(Executor.java:419) >> Caused by: hudson.remoting.ChannelClosedException: channel is >> already closed >> at hudson.remoting.Channel.send(Channel.java:613) >> at hudson.remoting.Request.call(Request.java:130) >> at hudson.remoting.Channel.call(Channel.java:838) >> at hudson.FilePath.act(FilePath.java:1082) >> at org.jenkinsci.plugins.envinject.service.EnvironmentVariables >> NodeLoader.gatherEnvVarsForNode(EnvironmentVariablesNodeLoader.java:64) >> ... 8 more >> Caused by: java.io.IOException >> at hudson.remoting.Channel.close(Channel.java:1301) >> at hudson.slaves.ChannelPinger$1.onDead(ChannelPinger.java:180) >> at hudson.remoting.PingThread.ping(PingThread.java:130) >> at hudson.remoting.PingThread.run(PingThread.java:86) >> Caused by: java.util.concurrent.TimeoutException: Ping started at >> 1507828255928 hasn't completed by 1507828496865 >> ... 2 more >> No JDK named ‘JDK 1.8.0_102’ found >> [EnvInject] - [ERROR] - SEVERE ERROR occurs: channel is already closed >> No JDK named ‘JDK 1.8.0_102’ found >> No JDK named ‘JDK 1.8.0_102’ found >> >> >> >> > > > -- > > *Lewis* > Dr. Lewis J. McGibbney Ph.D, B.Sc > Director, MCMA Associates L.L.P. > *Skype*: lewis.john.mcgibbney > *Email*: http://www.mcmaassociates.com/contact-us.html > *Web*:http://www.mcmaassociates.com/ > > > -- http://home.apache.org/~lewismc/ @hectorMcSpector http://www.linkedin.com/in/lmcgibbney