Linux slaves disconnect intermittently

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      Tracking issue for https://github.com/jenkinsci/ssh-slaves-plugin/issues/69, see the attached PDF

      We are running into a strange issue where the linux slaves would disconnect intermittently
      (happening at least once a day) with the below error:

      Slave	JVM	has	terminated.	Exit	code=0
ERROR:	[09/11/17	08:00:37]	[SSH]	Error	deleting	file.
ha:////4BJzQ5KK22T5KWhPnJrxKFXkoZSAiG2JwcOgVPNHFspbAAAAVx+LCAAAAAAAAP9b85aBtbiIQSmjNKU4P08vOT+vOD8nVc8DzHWtSE4tKMnMz
/PLL0mV3NWzufebKBsTA0NFEYMUmgZnCA1SyAABjCCFBQC2xNaiYAAAAA==com.trilead.ssh2.SFTPException:	No	
such	file	(SSH_FX_NO_SUCH_FILE:	A	reference	was	made	to	a	file	which	does	not	exist.)
								at	com.trilead.ssh2.SFTPv3Client.expectStatusOKMessage(SFTPv3Client.java:555)
								at	com.trilead.ssh2.SFTPv3Client.rm(SFTPv3Client.java:973)
								at	hudson.plugins.sshslaves.SSHLauncher$3.run(SSHLauncher.java:1255)
								at	
jenkins.util.ContextResettingExecutorService$1.run(ContextResettingExecutorService.java:28)
								at	java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
								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)
[09/11/17	08:00:37]	[SSH]	Connection	closed.

      Jenkins version = 2.60.3
      SSH Slave Plugin = 1.11
      JDK = 1.8
      Master OS = CentOS 6
      Slave OS = CentOS 7

        1. ssh-slaves-issue.pdf
          199 kB

            Assignee:
            Ivan Fernandez Calvo
            Reporter:
            Oleg Nenashev
            Archiver:
            Jenkins Service Account

              Created:
              Updated:
              Resolved:
              Archived: