Uploaded image for project: 'Jenkins'
  1. Jenkins
  2. JENKINS-54746

Can't connect via SSH on 1.29.1


    • Icon: Bug Bug
    • Resolution: Duplicate
    • Icon: Major Major
    • None
    • Jenkins 1.138.3
      ssh-slaves-plugin 1.29.1
      Java 1.8.0_171-8u171
      OS: Debian Stretch (Server and Jenkins Nodes)
    • ssh-slaves-1.29.2

      Starting with ssh-slaves-plugin 1.29.1, the SSH agent connection with all nodes fail.

      Logs on Jenkins (logfile):

      [11/21/18 09:38:38] SSH Launch of HOSTNAME on HOSTNAME failed in 391 ms

      Logs on Jenkins (UI):

      SSHLauncher{host='HOSTNAME', port=22, credentialsId='b1f94972-dfce-45d0-9cb1-f14e3dc324b9', jvmOptions='', javaPath='', prefixStartSlaveCmd='', suffixStartSlaveCmd='', launchTimeoutSeconds=210, maxNumRetries=10, retryWaitTime=15, sshHostKeyVerificationStrategy=hudson.plugins.sshslaves.verifiers.ManuallyTrustedKeyVerificationStrategy, tcpNoDelay=true, trackCredentials=true}
      [11/21/18 09:40:05] [SSH] Opening SSH connection to HOSTNAME:22.
      [11/21/18 09:40:05] [SSH] SSH host key matches key seen previously for this host. Connection will be allowed.
      [11/21/18 09:40:05] [SSH] Authentication failed.
      Authentication failed.
      [11/21/18 09:40:05] Launch failed - cleaning up connection
      [11/21/18 09:40:05] [SSH] Connection closed.

      The auth.log of a node just contains:

      Closed due to user request. [preauth]

      Downgrading to 1.28.1 fixes the issue.

        1. config.xml
          2 kB
        2. jenkins1.png
          19 kB
        3. jenkins2.png
          143 kB

            ifernandezcalvo Ivan Fernandez Calvo
            notizblock Florian P
            9 Vote for this issue
            19 Start watching this issue