Hello, I should add that I am seeing the same errors on BookKeeper jobs. Another strage fact is that sometimes my jobs run on "'master' node, like this execution: https://builds.apache.org/job/bookkeeper_precommit_client_tests/1234/
But in BookKeeper we are configuring the jobs to use 'ubutu' label. I also noticed that the problems happens on Free form Jobs that are using "Invoke top level Maven goals" build step, and it does not happen on pure Maven projects. I am testing with "Maven 3 (latest)" and "Maven 3.6.2" Enrico Il giorno dom 20 ott 2019 alle ore 20:54 Jean-Baptiste Onofré < j...@nanthrax.net> ha scritto: > Hi, > > Since some days (I would say something like couple of weeks), most of > our PR builds are failing with: > > ERROR: A Maven installation needs to be available for this project to be > built.Either your server has no Maven installations defined, or the > requested Maven version does not exist. > > It happens with different Jenkins nodes. > > I tried to change the Jenkins configuration (using Maven 3 (latest)) and > removed <prerequisites/> in our pom.xml but it's still failing. I've > also enabled the cleanup of the workspace before each build. No luck. > > I explained what it happens here: > https://issues.apache.org/jira/browse/INFRA-19307 > > Chris also investigates a bit and we didn't find any obvious reason why > it randomly fails. > > Could you please take a look ? Let me know if it's configuration update > to do. > > Thanks ! > Regards > JB > -- > Jean-Baptiste Onofré > jbono...@apache.org > http://blog.nanthrax.net > Talend - http://www.talend.com >