I had been excluding all transitive dependencies from the lib dir; it seems to be working when I added the following deps:
<dependency> <groupId>commons-configuration</groupId> <artifactId>commons-configuration</artifactId> <version>1.7</version> </dependency> <dependency> <groupId>commons-lang</groupId> <artifactId>commons-lang</artifactId> <version>2.6</version> </dependency> -- Jared Stehler Chief Architect - Intellify Learning o: 617.701.6330 x703 > On Dec 12, 2017, at 2:10 PM, Chesnay Schepler <ches...@apache.org> wrote: > > Could you look into the flink-shaded-hadoop jar to check whether the missing > class is actually contained? > > Where did the flink-shaded-hadoop jar come from? I'm asking because when > building flink-dist from source the jar is called > flink-shaded-hadoop2-uber-1.4.0.jar, which does indeed contain the jar. (the > uber jar is created by building flink-shaded-hadoop2-uber) > > On 12.12.2017 19:28, Jared Stehler wrote: >> After upgrading to flink 1.4.0 using the hadoop-free build option, I’m >> seeing the following error on startup in the app master: >> >> 2017-12-12 18:23:15.473 [main] ERROR >> o.a.f.m.r.clusterframework.MesosApplicationMasterRunner - Mesos JobManager >> initialization failed >> >> <https://internal.dev3.master.us-west-2.prod.aws.intellify.io/singularity/task/flink-appmaster-1513102980-1513102985422-1-10.80.53.70-us_west_2b/tail/flink-appmaster-1513102980-1513102985422-1-10.80.53.70-us_west_2b/tail_of_finished_service.log?offset=34208>java.lang.NoClassDefFoundError: >> Could not initialize class org.apache.hadoop.security.UserGroupInformation >> >> <https://internal.dev3.master.us-west-2.prod.aws.intellify.io/singularity/task/flink-appmaster-1513102980-1513102985422-1-10.80.53.70-us_west_2b/tail/flink-appmaster-1513102980-1513102985422-1-10.80.53.70-us_west_2b/tail_of_finished_service.log?offset=34315> >> at >> org.apache.flink.runtime.clusterframework.overlays.HadoopUserOverlay$Builder.fromEnvironment(HadoopUserOverlay.java:74) >> >> <https://internal.dev3.master.us-west-2.prod.aws.intellify.io/singularity/task/flink-appmaster-1513102980-1513102985422-1-10.80.53.70-us_west_2b/tail/flink-appmaster-1513102980-1513102985422-1-10.80.53.70-us_west_2b/tail_of_finished_service.log?offset=34439> >> at >> org.apache.flink.mesos.entrypoint.MesosEntrypointUtils.applyOverlays(MesosEntrypointUtils.java:145) >> Looking at the code, it appears that the HadoopUserOverlay always tries to >> init the UserGroupInformation class, and is failing. Same error with or >> without the flink-shaded-hadoop2 library included. >> >> This is my lib dir: >> >> flink-appmaster-1.0-SNAPSHOT.jar flink-s3-fs-presto-1.4.0.jar >> jul-to-slf4j-1.7.25.jar sentry-1.5.3.jar >> flink-dist_2.11-1.4.0.jar flink-shaded-hadoop2-1.4.0.jar >> log4j-over-slf4j-1.7.25.jar sentry-logback-1.5.3.jar >> flink-metrics-prometheus-1.4.0.jar jackson-core-2.8.10.jar >> logback-classic-1.1.11.jar >> flink-python_2.11-1.4.0.jar jcl-over-slf4j-1.7.25.jar >> logback-core-1.1.11.jar >> >> >> -- >> Jared Stehler >> Chief Architect - Intellify Learning >> o: 617.701.6330 x703 >> >> >> >