Hi Lately, my build randomly fails with
java.lang.NoClassDefFoundError: org/junit/runner/notification/RunNotifier at surefire My environment consists of * 200+ modules running with --builder smart -T 4 * surefire 2.19.1 and 2.20, maven 3.3.9 and 3.5 * Build runs on Sles12SP2 with OpenJDK8 Stack Overflow has a similar issue back in 2014 Any suggestion helping to trouble shoot this issue is greatly appreciated Thanks -Dan