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Type:
Bug
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Resolution: Not A Defect
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Priority:
Blocker
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Component/s: selenium-plugin, ssh-slaves-plugin
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Environment:Jenkins ver. 2.164.1
Tried with SSH Slave plugin 1.11 and 1.29.
Java version on master: openjdk version "1.8.0_191"
Java version on slave: java version "1.8.0_191"
Ubuntu 18.04.2
I have updated Jenkins to the latest version (Jenkins ver. 2.164.1) and Selenium Grid version is: 3.12.0. Java varsion on master (where run the hub) is: openjdk version "1.8.0_191", on the slave is: java version "1.8.0_191" and SSH Slave plugin version 1.11. When the nod is trying to connect to slave is throw this error:
[04/02/19 10:17:45] [SSH] Starting sftp client.
[04/02/19 10:17:45] [SSH] Copying latest slave.jar...
[04/02/19 10:17:45] [SSH] Copied 789,283 bytes.
Expanded the channel window size to 4MB
[04/02/19 10:17:45] [SSH] Starting slave process: cd "/var/jenkins" && /usr/lib/jvm/jdk1.8.0_191/bin/java -Xmx128m -Xms128m -jar slave.jar
channel started
Remoting version: 3.29
This is a Unix agent
Evacuated stdout
Starting Selenium nodes on automation-jenkins-node
Apr 02, 2019 10:17:47 AM org.jenkinsci.remoting.util.AnonymousClassWarnings warn
WARNING: Attempt to (de-)serialize anonymous class hudson.plugins.selenium.configuration.DirectJsonInputConfiguration$1; see: https://jenkins.io/redirect/serialization-of-anonymous-classes/
hudson.util.IOException2: Slave JVM has not reported exit code. Is it still running?
at hudson.plugins.sshslaves.SSHLauncher.startSlave(SSHLauncher.java:984)
at hudson.plugins.sshslaves.SSHLauncher.access$400(SSHLauncher.java:137)
at hudson.plugins.sshslaves.SSHLauncher$2.call(SSHLauncher.java:725)
at hudson.plugins.sshslaves.SSHLauncher$2.call(SSHLauncher.java:706)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.io.IOException: Failed to copy /var/lib/jenkins/plugins/selenium/WEB-INF/lib/selenium-server-standalone-3.12.0.jar to /var/jenkins/selenium-server-standalone-3.12.0.jar
at hudson.FilePath.copyTo(FilePath.java:2191)
at hudson.plugins.selenium.callables.SeleniumCallable.invoke(SeleniumCallable.java:76)
at hudson.plugins.selenium.callables.SeleniumCallable.invoke(SeleniumCallable.java:23)
at hudson.FilePath$FileCallableWrapper.call(FilePath.java:3041)
at hudson.remoting.UserRequest.perform(UserRequest.java:212)
at hudson.remoting.UserRequest.perform(UserRequest.java:54)
at hudson.remoting.Request$2.run(Request.java:369)
at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:72)
... 4 more
Suppressed: hudson.remoting.Channel$CallSiteStackTrace: Remote call to automation-jenkins-node
With SSH Slave plugin version 1.29 is throwing a different error:
[04/02/19 13:52:10] [SSH] Starting sftp client. [04/02/19 13:52:10] [SSH] Copying latest remoting.jar... [04/02/19 13:52:10] [SSH] Copied 789,283 bytes. Expanded the channel window size to 4MB [04/02/19 13:52:10] [SSH] Starting agent process: cd "/var/jenkins" && /usr/lib/jvm/jdk1.8.0_191/bin/java -Xmx128m -Xms128m -jar remoting.jar -workDir /var/jenkins Apr 02, 2019 1:52:10 PM org.jenkinsci.remoting.engine.WorkDirManager initializeWorkDir INFO: Using /var/jenkins/remoting as a remoting work directory Both error and output logs will be printed to /var/jenkins/remoting <===[JENKINS REMOTING CAPACITY]===>channel started Remoting version: 3.29 This is a Unix agent Evacuated stdout Starting Selenium nodes on automation-jenkins-node Apr 02, 2019 1:52:13 PM org.jenkinsci.remoting.util.AnonymousClassWarnings warn WARNING: Attempt to (de-)serialize anonymous class hudson.plugins.selenium.configuration.DirectJsonInputConfiguration$1; see: https://jenkins.io/redirect/serialization-of-anonymous-classes/ Slave JVM has not reported exit code. Is it still running? [04/02/19 13:52:18] Launch failed - cleaning up connection [04/02/19 13:52:18] [SSH] Connection closed. ERROR: Connection terminated java.io.EOFException at java.io.ObjectInputStream$PeekInputStream.readFully(ObjectInputStream.java:2681) at java.io.ObjectInputStream$BlockDataInputStream.readShort(ObjectInputStream.java:3156) at java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:862) at java.io.ObjectInputStream.<init>(ObjectInputStream.java:358) at hudson.remoting.ObjectInputStreamEx.<init>(ObjectInputStreamEx.java:49) at hudson.remoting.Command.readFrom(Command.java:140) at hudson.remoting.Command.readFrom(Command.java:126) at hudson.remoting.AbstractSynchronousByteArrayCommandTransport.read(AbstractSynchronousByteArrayCommandTransport.java:36) at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:63) Caused: java.io.IOException: Unexpected termination of the channel at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:77)
