Re: Frequent connection losses: java.io.IOException

2017-05-29 Thread Andreas Tscharner
On 29.05.2017 17:31, Stephen Connolly wrote: [snip] The ping is an application level ping, i.e. it submits a command into the command queue and waits for the response to be generated. The command channel can be functioning, but if there is a backlog in the command queue on either side and the co

Re: Frequent connection losses: java.io.IOException

2017-05-29 Thread Andreas Tscharner
On 29.05.2017 17:02, Kristian wrote: Did you already looked at https://wiki.jenkins-ci.org/display/JENKINS/Ping+Thread ? No, thank you. I didn't realize that the ping caused the connection loss until yesterday (I am not a Java developer so I missed that) Unfortunately: If I execute the line

Re: Frequent connection losses: java.io.IOException

2017-05-29 Thread Stephen Connolly
On 29 May 2017 at 06:47, Andreas Tscharner wrote: > On 22.05.2017 10:13, Andreas Tscharner wrote: > >> Hello World, >> >> > Hello again, > > [snip] > >> FATAL: Befehlsausführung fehlgeschlagen >> java.io.IOException: Backing channel 'JNLP4-connect connection from >> build-vm1/192.168.168.160:1033

Re: Frequent connection losses: java.io.IOException

2017-05-29 Thread Kristian
Did you already looked at https://wiki.jenkins-ci.org/display/JENKINS/Ping+Thread ? 2017-05-29 15:47 GMT+02:00 Andreas Tscharner : > On 22.05.2017 10:13, Andreas Tscharner wrote: >> >> Hello World, >> > > Hello again, > > [snip] >> >> FATAL: Befehlsausführung fehlgeschlagen >> java.io.IOException:

Re: Frequent connection losses: java.io.IOException

2017-05-29 Thread Andreas Tscharner
On 22.05.2017 10:13, Andreas Tscharner wrote: Hello World, Hello again, [snip] FATAL: Befehlsausführung fehlgeschlagen java.io.IOException: Backing channel 'JNLP4-connect connection from build-vm1/192.168.168.160:1033' is disconnected. [snip] I have found some more information in /var/log/

Re: Frequent connection losses: java.io.IOException

2017-05-29 Thread Andreas Tscharner
On 22.05.2017 10:13, Andreas Tscharner wrote: Hello World, [snip] FATAL: Befehlsausführung fehlgeschlagen java.io.IOException: Backing channel 'JNLP4-connect connection from build-vm1/192.168.168.160:1033' is disconnected. No-one? No idea? Or any pointer to a similar (old)er issue? TIA and

Re: Frequent connection losses: java.io.IOException

2017-05-22 Thread Andreas Tscharner
On 22.05.2017 10:13, Andreas Tscharner wrote: Hello World, Hello again, Some more information Our setup: * Jenkins 2.32.2 on Debian Linux jenkins@buildserver:~$ uname -a Linux buildserver 3.16.0-4-amd64 #1 SMP Debian 3.16.36-1+deb8u2 (2016-10-19) x86_64 GNU/Linux jenkins@buildserver:~$

Frequent connection losses: java.io.IOException

2017-05-22 Thread Andreas Tscharner
Hello World, Our setup: * Jenkins 2.32.2 on Debian Linux libvirt Plugin for Jenkins * 8 VMs on the same server, running Windows 7, building our software KVM/QEMU VMs, using libvirt * 4 Ubuntu machines containing 2 VMs each (=8) running Windows 10, testing our software KVM/QEMU VMs, using