Like a lot of people I am banging my head (again) against Jenkins and the subversion plugin. Authenication through the website (enter credentials) fails on authentication. Funny, since I can access svn with the same credentials.
I have deleted:
$HOME/.subversion
hudson.scm.SubversionSCM.xml
What happend that it broke down? I reinstalled the jenkins.war
in tomcat and ever since, Jenkins could not access svn anymore.
I've been down this road before and due to the trail-error situation never got to understand how this pain-in-the-arse setup works, to prevent this problem the next time.
These are the SVN problems I ran into when I moved a jenkins install to another machine.
First, make sure svn commands work for the jenkins user in the console/terminal.
Did you directly copy the config files from the previous install? In my case, the credentials in the config file were hashed and didn't work on a different machine. I deleted the previous config file and started from scratch. After I deleted my old config files, I set the credentials again in the webui.
Are you running Jenkins as a service? Make sure the "Log on as" user for the jenkins service matches the credentials you're using.