Hi Liu! Did you build Flink from the source yourself?
Maybe you run into the Maven shading problem described here: https://github.com/apache/flink/blob/master/docs/setup/building.md#dependency-shading Best, Stephan On Tue, Nov 22, 2016 at 8:03 PM, Fabian Hueske <fhue...@gmail.com> wrote: > This looks rather like a version conflict. If Curator wasn't on the > classpath it should be a ClassNotFoundException. > > Can you check if any of your jobs dependencies depends on a different > Curator version? > > Best, Fabian > > 2016-11-22 12:06 GMT+01:00 Maximilian Michels <m...@apache.org>: > >> As far as I know we're shading Curator so you shouldn't run into class >> conflicts. Have you checked that Curator is included in your jar? >> >> -Max >> >> >> On Tue, Nov 22, 2016 at 9:30 AM, Liu Tongwei <lietong...@gmail.com> >> wrote: >> > Hi all, >> > >> > I'm using flink 1.1.3. I need to use the curator inside the application >> to >> > operate zookeeper. >> > When I use yarn-cluster to submit the application, the following error >> > occurs: >> > >> > >> > My curator jar package version is 2.8.0, and packaged into the >> application >> > inside. >> > It looks like flink import a low version of ZKPaths. >> > >> > >> > What should I do to solve this problem? >> > >> > Thanks, >> > Liu >> > >> > >