[JIRA] [ssh-slaves] (JENKINS-18767) Checking java version fails - SSH slave not connecting

[w.male...@gmail.com (JIRA)]

Waldek M created JENKINS-18767 Checking java version fails - SSH slave not connecting Issue Type: Bug Affects Versions: current Assignee: Kohsuke Kawaguchi Components: ssh-slaves Created: 16/Jul/13 11:35 AM Description: I've seen the issue as resolved (at least twice), but it still occurs for me. Despite having Java binary on slave and master, the SSH Slave plugin fails to find Java version. Error log: ==================== [07/16/13 10:48:00] [SSH] Opening SSH connection to [...]:22. [07/16/13 10:48:00] [SSH] Authentication successful. [07/16/13 10:48:00] [SSH] The remote users environment is: [07/16/13 10:48:00] [SSH] Checking java version of java Couldn't figure out the Java version of java [07/16/13 10:48:00] [SSH] Checking java version of /usr/bin/java Couldn't figure out the Java version of /usr/bin/java [07/16/13 10:48:00] [SSH] Checking java version of /usr/java/default/bin/java Couldn't figure out the Java version of /usr/java/default/bin/java [07/16/13 10:48:00] [SSH] Checking java version of /usr/java/latest/bin/java Couldn't figure out the Java version of /usr/java/latest/bin/java [07/16/13 10:48:00] [SSH] Checking java version of /usr/local/bin/java Couldn't figure out the Java version of /usr/local/bin/java [07/16/13 10:48:00] [SSH] Checking java version of /usr/local/java/bin/java Couldn't figure out the Java version of /usr/local/java/bin/java [07/16/13 10:48:00] [SSH] Checking java version of /bin/java Couldn't figure out the Java version of /bin/java hudson.util.IOException2: Could not find any known supported java version in [java, /usr/bin/java, /usr/java/default/bin/java, /usr/java/latest/bin/java, /usr/local/bin/java, /usr/local/java/bin/java, /bin/java], and we also failed to install JDK as a fallback at hudson.plugins.sshslaves.SSHLauncher.resolveJava(SSHLauncher.java:557) at hudson.plugins.sshslaves.SSHLauncher.launch(SSHLauncher.java:493) at hudson.slaves.SlaveComputer$1.call(SlaveComputer.java:230) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) at java.util.concurrent.FutureTask.run(FutureTask.java:138) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:662) Caused by: java.io.IOException: Failed to detect the environment for automatic JDK installation. Please report this to jenkinsci-us...@googlegroups.com: at hudson.plugins.sshslaves.SSHLauncher.attemptToInstallJDK(SSHLauncher.java:654) at hudson.plugins.sshslaves.SSHLauncher.resolveJava(SSHLauncher.java:555) ... 7 more [07/16/13 10:48:00] [SSH] Connection closed. Environment: Linux (RHEL master + Ubuntu slave) Project: Jenkins Priority: Major Reporter: Waldek M

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