Hi, What is the full stack trace of the error? Are you sure that there is no commons-compresss somewhere in the classpath (like in the lib directory)? How are you running your Flink cluster?
Piotrek > On 19 Oct 2017, at 13:34, r. r. <rob...@abv.bg> wrote: > > Hello > I have a job that runs an Apache Tika pipeline and it fails with "Caused by: > java.lang.NoSuchMethodError: > org.apache.commons.compress.archivers.ArchiveStreamFactory.detect(Ljava/io/InputStream;)Ljava/lang/String;" > > Flink includes commons-compress 1.4.1, while Tika needs 1.14. > I also have Apache Avro in the project with commons-compress at 1.8.1, so I > force 1.14 with > > <dependencyManagement> > <dependencies> > <dependency> > <groupId>org.apache.commons</groupId> > <artifactId>commons-compress</artifactId> > <version>1.14</version> > </dependency> > </dependencies> > </dependencyManagement> > > this seems to work as mvn dependency:tree -Ddetail=true only shows 1.14 and > after purge, the local maven repo also only contains 1.14 > > yet, after i deploy the job and it reads an Avro package from kafka and > passes it to Tika, it fails with the error above, which leads me to think it > somehow uses commons-compress at a version prior to 1.14, because method > 'detect' is not present in older versions > > I excluded/included it from the fat-jar > <exclude>org.apache.commons:commons-compress</exclude> > still the same problem > > thanks for any hints! > >