Can you ssh from master to slave and back as the jenkins user? If not look at you ssh setup. SSH is picky about the permissions of all the files under ~/.ssh.
On Thursday, March 23, 2017 at 12:45:33 PM UTC-4, Harald Wellmann wrote: > > After upgrading to SSH Slave Plugin 1.15 on Jenkins 2.32.3, I'm getting > warnings > > about missing SSH key verification which I'm trying to fix. > > > I've configured Known hosts file verification strategy, I've manually ssh'ed > > from my master to my slave, and I've checked there's an entry in my > > .ssh/known_hosts on master which looks like > > > slave2.example.com ecdsa-sha2-nistp256 AAAA...v+2Uc0= > > > Despite that, I'm getting the following error when lauching the agent: > > > [03/23/17 13:10:38] [SSH] Opening SSH connection to slave2.example.com:22. > [03/23/17 13:10:38] [SSH] WARNING: No entry currently exists in the Known > Hosts file for this host. Connections will be denied until this new host and > its associated key is added to the Known Hosts file. > Key exchange was not finished, connection is closed. > java.io.IOException: There was a problem while connecting to > slave2.example.com:22 > at com.trilead.ssh2.Connection.connect(Connection.java:818) > at com.trilead.ssh2.Connection.connect(Connection.java:687) > at com.trilead.ssh2.Connection.connect(Connection.java:601) > at > hudson.plugins.sshslaves.SSHLauncher.openConnection(SSHLauncher.java:1265) > at hudson.plugins.sshslaves.SSHLauncher$2.call(SSHLauncher.java:790) > at hudson.plugins.sshslaves.SSHLauncher$2.call(SSHLauncher.java:785) > at java.util.concurrent.FutureTask.run(FutureTask.java:266) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) > at java.lang.Thread.run(Thread.java:745) > Caused by: java.io.IOException: Key exchange was not finished, connection is > closed. > at > com.trilead.ssh2.transport.KexManager.getOrWaitForConnectionInfo(KexManager.java:93) > at > com.trilead.ssh2.transport.TransportManager.getConnectionInfo(TransportManager.java:230) > at com.trilead.ssh2.Connection.connect(Connection.java:770) > ... 9 more > Caused by: java.io.IOException: The server hostkey was not accepted by the > verifier callback > at > com.trilead.ssh2.transport.KexManager.handleMessage(KexManager.java:535) > at > com.trilead.ssh2.transport.TransportManager.receiveLoop(TransportManager.java:777) > at > com.trilead.ssh2.transport.TransportManager$1.run(TransportManager.java:489) > ... 1 more > [03/23/17 13:10:38] Launch failed - cleaning up connection > [03/23/17 13:10:38] [SSH] Connection closed. > > > > > Any ideas what's wrong here? > > Thanks, > Harald > > -- 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 jenkinsci-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/jenkinsci-users/7006ab93-7ca4-4063-baf6-7c844be60165%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
