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  1. ,
    via Stack Overflow by ERJAN

    This exception occurs when using an older version of java. Mainly when trying to run a jar compiled with a newer Java version in an older Java version. We can avoid this issue by executing the jar in the same version which it was compiled.

  2. ,
    via Google Groups by Marcus Haebler

    Update "latest" to Java 8 on DockerHub.

Solutions on the web

via Jenkins JIRA by Naran Babhu Kannan, 1 year ago
java.io.IOException: Remote call on <Machine Name> failed
via Jenkins JIRA by Naran Babhu Kannan, 2 years ago
java.io.IOException: Remote call on <Machine Name> failed
via Jenkins JIRA by Meta Stable, 2 years ago
java.io.IOException: Remote call on Build Agent 1 failed
via Jenkins JIRA by Meta Stable, 1 year ago
java.io.IOException: Remote call on Build Agent 1 failed
via Jenkins JIRA by Daniel Rodriguez II, 2 years ago
java.io.IOException: Remote call on <Slave> failed
hudson.remoting.RemotingSystemException: java.io.IOException: Remote call on <Machine Name> failed at hudson.remoting.RemoteInvocationHandler.invoke(RemoteInvocationHandler.java:184) at com.sun.proxy.$Proxy55.revParse(Unknown Source) at org.jenkinsci.plugins.gitclient.RemoteGitImpl.revParse(RemoteGitImpl.java:398) at hudson.plugins.git.util.DefaultBuildChooser.getHeadRevision(DefaultBuildChooser.java:123) at hudson.plugins.git.util.DefaultBuildChooser.getCandidateRevisions(DefaultBuildChooser.java:83) at hudson.plugins.git.GitSCM.determineRevisionToBuild(GitSCM.java:794) at hudson.plugins.git.GitSCM.checkout(GitSCM.java:881) at org.jenkinsci.plugins.multiplescms.MultiSCM.checkout(MultiSCM.java:118) at hudson.model.AbstractProject.checkout(AbstractProject.java:1252) at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:604) at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86) at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:513) at hudson.model.Run.execute(Run.java:1710) at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43) at hudson.model.ResourceController.execute(ResourceController.java:88) at hudson.model.Executor.run(Executor.java:231)Caused by: java.io.IOException: Remote call on <Machine Name> failed at hudson.remoting.Channel.call(Channel.java:748) at hudson.remoting.RemoteInvocationHandler.invoke(RemoteInvocationHandler.java:168) ... 15 moreCaused by: java.lang.ClassFormatError: Failed to load javax.servlet.http.HttpServletRequest at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:324) at hudson.remoting.RemoteClassLoader.findClass(RemoteClassLoader.java:236) at java.lang.ClassLoader.loadClass(ClassLoader.java:323) at java.lang.ClassLoader.loadClass(ClassLoader.java:268) at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.sanitize(CliGitAPIImpl.java:529) at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.revParse(CliGitAPIImpl.java:489) at hudson.plugins.git.GitAPI.revParse(GitAPI.java:257) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:622) at hudson.remoting.RemoteInvocationHandler$RPCRequest.perform(RemoteInvocationHandler.java:300) at hudson.remoting.RemoteInvocationHandler$RPCRequest.call(RemoteInvocationHandler.java:281) at hudson.remoting.RemoteInvocationHandler$RPCRequest.call(RemoteInvocationHandler.java:240) at hudson.remoting.UserRequest.perform(UserRequest.java:118) at hudson.remoting.UserRequest.perform(UserRequest.java:48) at hudson.remoting.Request$2.run(Request.java:328) at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:72) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) at java.util.concurrent.FutureTask.run(FutureTask.java:166) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:701)Caused by: java.lang.UnsupportedClassVersionError: javax/servlet/http/HttpServletRequest : Unsupported major.minor version 51.0 at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:643) at java.lang.ClassLoader.defineClass(ClassLoader.java:489) at hudson.remoting.RemoteClassLoader.loadClassFile(RemoteClassLoader.java:322)