[JENKINS-44893] Could not create Trilead support class

Type: Bug
Resolution: Fixed
Priority: Minor
Component/s: ssh-slaves-plugin
Labels:
None
Environment:
Jenkins 2.64
SSH Slaves plugin 1.20

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I see multiple Trilead warnings at startup in the Jenkins system log like this one:

Jun 14, 2017 3:11:49 PM INFO hudson.slaves.SlaveComputer tryReconnect
Attempting to reconnect znsim13
Jun 14, 2017 3:11:49 PM WARNING hudson.plugins.sshslaves.verifiers.TrileadVersionSupportManager getTrileadSupport
Could not create Trilead support class. Using legacy Trilead features
java.lang.ClassNotFoundException: hudson.plugins.sshslaves.verifiers.JenkinsTrilead9VersionSupport
	at java.net.URLClassLoader.findClass(Unknown Source)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	at org.eclipse.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:560)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	at hudson.plugins.sshslaves.verifiers.TrileadVersionSupportManager.createVersion9Instance(TrileadVersionSupportManager.java:52)
	at hudson.plugins.sshslaves.verifiers.TrileadVersionSupportManager.getTrileadSupport(TrileadVersionSupportManager.java:32)
	at hudson.plugins.sshslaves.verifiers.SshHostKeyVerificationStrategy.getPreferredKeyAlgorithms(SshHostKeyVerificationStrategy.java:68)
	at hudson.plugins.sshslaves.SSHLauncher$2.call(SSHLauncher.java:796)
	at hudson.plugins.sshslaves.SSHLauncher$2.call(SSHLauncher.java:792)
	at java.util.concurrent.FutureTask.run(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)

links to

CloudBees Internal OSS-2534

David Aldrich created issue - 2017-06-14 14:18

David Aldrich made changes - 2017-06-14 14:19

Description

Original: I see multiple warnings at startup in the Jenkins system log:
{code:java}
Jun 14, 2017 3:11:49 PM INFO hudson.slaves.SlaveComputer tryReconnect
Attempting to reconnect znsim13
Jun 14, 2017 3:11:49 PM WARNING hudson.plugins.sshslaves.verifiers.TrileadVersionSupportManager getTrileadSupport
Could not create Trilead support class. Using legacy Trilead features
java.lang.ClassNotFoundException: hudson.plugins.sshslaves.verifiers.JenkinsTrilead9VersionSupport
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at org.eclipse.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:560)
at java.lang.ClassLoader.loadClass(Unknown Source)
at hudson.plugins.sshslaves.verifiers.TrileadVersionSupportManager.createVersion9Instance(TrileadVersionSupportManager.java:52)
at hudson.plugins.sshslaves.verifiers.TrileadVersionSupportManager.getTrileadSupport(TrileadVersionSupportManager.java:32)
at hudson.plugins.sshslaves.verifiers.SshHostKeyVerificationStrategy.getPreferredKeyAlgorithms(SshHostKeyVerificationStrategy.java:68)
at hudson.plugins.sshslaves.SSHLauncher$2.call(SSHLauncher.java:796)
at hudson.plugins.sshslaves.SSHLauncher$2.call(SSHLauncher.java:792)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source){code}

New: I see multiple Trilead warnings at startup in the Jenkins system log like this one:
{code:java}
Jun 14, 2017 3:11:49 PM INFO hudson.slaves.SlaveComputer tryReconnect
Attempting to reconnect znsim13
Jun 14, 2017 3:11:49 PM WARNING hudson.plugins.sshslaves.verifiers.TrileadVersionSupportManager getTrileadSupport
Could not create Trilead support class. Using legacy Trilead features
java.lang.ClassNotFoundException: hudson.plugins.sshslaves.verifiers.JenkinsTrilead9VersionSupport
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at org.eclipse.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:560)
at java.lang.ClassLoader.loadClass(Unknown Source)
at hudson.plugins.sshslaves.verifiers.TrileadVersionSupportManager.createVersion9Instance(TrileadVersionSupportManager.java:52)
at hudson.plugins.sshslaves.verifiers.TrileadVersionSupportManager.getTrileadSupport(TrileadVersionSupportManager.java:32)
at hudson.plugins.sshslaves.verifiers.SshHostKeyVerificationStrategy.getPreferredKeyAlgorithms(SshHostKeyVerificationStrategy.java:68)
at hudson.plugins.sshslaves.SSHLauncher$2.call(SSHLauncher.java:796)
at hudson.plugins.sshslaves.SSHLauncher$2.call(SSHLauncher.java:792)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source){code}

Oleg Nenashev made changes - 2017-10-19 11:21

Assignee

Original: Kohsuke Kawaguchi [ kohsuke ]

James Nord made changes - 2017-10-25 11:23

Issue Type

Original: New Feature [ 2 ]

New: Bug [ 1 ]

James Dumay made changes - 2017-12-01 00:42

Remote Link

New: This issue links to "CloudBees Internal OSS-2534 (Web Link)" [ 18259 ]

Oleg Nenashev made changes - 2017-12-13 07:27

Assignee		New: Oleg Nenashev [ oleg_nenashev ]
Resolution		New: Fixed [ 1 ]
Status	Original: Open [ 1 ]	New: Resolved [ 5 ]

Assignee:: Oleg Nenashev

Reporter:: David Aldrich

Votes:: 35 Vote for this issue

Watchers:: 49 Start watching this issue

Created:: 2017-06-14 14:18

Updated:: 2017-12-13 07:27

Resolved:: 2017-12-13 07:27

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