Probably you need to generate new ssh keys: https://www.suse.com/releasenotes/x86_64/SUSE-SLES/12/#fate-315806
1024bit DSA key are disabled. Björn Am Donnerstag, 2. März 2017 17:31:09 UTC+1 schrieb sekar: > > Hi, Did you find any solution. please share if you have solutions. thank > you- chandru > > On Friday, May 6, 2016 at 4:10:10 PM UTC+5:30, Stefan Gehrig wrote: >> >> Hi >> >> I can't manage to run a slave jenkins job on SUSE SLES 12. I got the >> error: >> >> [05/06/16 11:51:12] [SSH] Opening SSH connection to pnsapp01-x:22. >> Key exchange was not finished, connection is closed. >> ERROR: Unexpected error in launching a slave. This is probably a bug in >> Jenkins.java.lang.IllegalStateException >> <http://stacktrace.jenkins-ci.org/search?query=java.lang.IllegalStateException>: >> Connection is not established! >> at >> com.trilead.ssh2.Connection.getRemainingAuthMethods(Connection.java:1030) >> <http://stacktrace.jenkins-ci.org/search/?query=com.trilead.ssh2.Connection.getRemainingAuthMethods&entity=method> >> at >> com.cloudbees.jenkins.plugins.sshcredentials.impl.TrileadSSHPublicKeyAuthenticator.getRemainingAuthMethods(TrileadSSHPublicKeyAuthenticator.java:88) >> >> <http://stacktrace.jenkins-ci.org/search/?query=com.cloudbees.jenkins.plugins.sshcredentials.impl.TrileadSSHPublicKeyAuthenticator.getRemainingAuthMethods&entity=method> >> at >> com.cloudbees.jenkins.plugins.sshcredentials.impl.TrileadSSHPublicKeyAuthenticator.canAuthenticate(TrileadSSHPublicKeyAuthenticator.java:80) >> >> <http://stacktrace.jenkins-ci.org/search/?query=com.cloudbees.jenkins.plugins.sshcredentials.impl.TrileadSSHPublicKeyAuthenticator.canAuthenticate&entity=method> >> at >> com.cloudbees.jenkins.plugins.sshcredentials.SSHAuthenticator.newInstance(SSHAuthenticator.java:207) >> >> <http://stacktrace.jenkins-ci.org/search/?query=com.cloudbees.jenkins.plugins.sshcredentials.SSHAuthenticator.newInstance&entity=method> >> at >> com.cloudbees.jenkins.plugins.sshcredentials.SSHAuthenticator.newInstance(SSHAuthenticator.java:169) >> >> <http://stacktrace.jenkins-ci.org/search/?query=com.cloudbees.jenkins.plugins.sshcredentials.SSHAuthenticator.newInstance&entity=method> >> at >> hudson.plugins.sshslaves.SSHLauncher.openConnection(SSHLauncher.java:1212) >> <http://stacktrace.jenkins-ci.org/search/?query=hudson.plugins.sshslaves.SSHLauncher.openConnection&entity=method> >> at hudson.plugins.sshslaves.SSHLauncher$2.call(SSHLauncher.java:711) >> <http://stacktrace.jenkins-ci.org/search/?query=hudson.plugins.sshslaves.SSHLauncher$2.call&entity=method> >> at hudson.plugins.sshslaves.SSHLauncher$2.call(SSHLauncher.java:706) >> <http://stacktrace.jenkins-ci.org/search/?query=hudson.plugins.sshslaves.SSHLauncher$2.call&entity=method> >> at java.util.concurrent.FutureTask.run(FutureTask.java:266) >> <http://stacktrace.jenkins-ci.org/search/?query=java.util.concurrent.FutureTask.run&entity=method> >> at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) >> >> <http://stacktrace.jenkins-ci.org/search/?query=java.util.concurrent.ThreadPoolExecutor.runWorker&entity=method> >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) >> >> <http://stacktrace.jenkins-ci.org/search/?query=java.util.concurrent.ThreadPoolExecutor$Worker.run&entity=method> >> at java.lang.Thread.run(Thread.java:745) >> <http://stacktrace.jenkins-ci.org/search/?query=java.lang.Thread.run&entity=method> >> [05/06/16 11:51:12] Launch failed - cleaning up connection >> [05/06/16 11:51:12] [SSH] Connection closed. >> >> >> >> First of all, here what I already did or have: >> >> >> >> - I got serveral other Slave Jobs to SLES 11, which are working fine. >> Same ssh key. >> - I checked the ssh key and it fits (compared to the other running >> slaves). >> - I managed to open a ssh connection manually with "ssh user@server" via >> ssh key to SLES 12. So it rather can't be something in ssh.config or >> sshd.config, I asume. Also the firewall must be open. Let's say SSH is >> generally working fine via ssh key. >> - I "patched" JAVA with "Java Cryptography Extension (JCE) Unlimited >> Strength" on both, master and slave. Java version is 1.8.0_92. I made a test >> with TestJCE and got JCE Supported=true on both, master and slave. >> Still no success. >> - I updated all Jenkins Plugins. My Jenkins version is 1.642.3. >> >> I'm really running out of what I can try next. >> >> Does anyone have an idea? >> >> Cheers >> Stefan >> >> -- You received this message because you are subscribed to the Google Groups "Jenkins Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/jenkinsci-users/79ee4dc4-eb74-4a66-b05b-439a6f9b6bc9%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
