Re: Issues with SSH Host Key Verification

2017-06-04 Thread 'Derek Hazell' via Jenkins Users
Thanks Harald. Your post was very helpful - I was coming across the same issue where our Windows Jenkins host could not connect to our Linux slaves. "ssh -o HostKeyAlgorithms=ssh-rsa ..." fixed our issue It seems that our Jenkins server (2.46.3) doesn't like me using ecdsa-sha2-nistp256

Re: Issues with SSH Host Key Verification

2017-03-31 Thread Brian Wilson
I logged in to the Master server in a command line shell and sudo'd (sudo -su ) to the user running the Jenkins war file. I ran the ssh command to connect to each of the Jenkins Agent machines and had no issue connecting. I did this with both the machine name and the fully qualified domain

Re: Issues with SSH Host Key Verification

2017-03-31 Thread Brian Wilson
I logged in to the Master server and sudo (sudo -su ) to the user running the Jenkins war file. I ran the ssh command to connect to each of the Jenkins Agent machines and had no issue connecting. I did this with both the machine name and the fully qualified domain name (e.g. machine1, and

Re: Issues with SSH Host Key Verification

2017-03-29 Thread Steven R. Loomis
Thank you! I added this workaround to https://issues.jenkins-ci.org/browse/JENKINS-42959 On Friday, March 24, 2017 at 1:31:34 AM UTC-7, Harald Wellmann wrote: > > Yes, I can ssh both ways. The problem seems to be that the SSH lib used by > Jenkins does not support newer ciphers like

Re: Issues with SSH Host Key Verification

2017-03-23 Thread Harriet Severino
Can you ssh from master to slave and back as the jenkins user? If not look at you ssh setup. SSH is picky about the permissions of all the files under ~/.ssh. On Thursday, March 23, 2017 at 12:45:33 PM UTC-4, Harald Wellmann wrote: > > After upgrading to SSH Slave Plugin 1.15 on Jenkins

Issues with SSH Host Key Verification

2017-03-23 Thread Harald Wellmann
After upgrading to SSH Slave Plugin 1.15 on Jenkins 2.32.3, I'm getting warnings about missing SSH key verification which I'm trying to fix. I've configured Known hosts file verification strategy, I've manually ssh'ed from my master to my slave, and I've checked there's an entry in my