>From this message, it is probably caused by unstable Hadoop env: org.apache.kylin.job.exception.hdfs.BlockMissingException: Could not obtain block: BP-699932432.....
Need full log to detect the root cause. 2017-10-16 20:13 GMT+08:00 Billy Liu <[email protected]>: > Hi Roberto, > > Could you update more logs. It should has more logs from the context. > > 2017-10-16 17:19 GMT+08:00 Roberto Tardío <[email protected]>: > >> Hi, >> >> I'm doing a PoC with to build a cube with Kylin using a Streaming Data >> with Kafka. Kafka connection and cube creation works correctly. I have >> tested using the Kafka test generator included with Kylin and I scheduled >> the process with Crontab for its execution every 10 minutes, during a >> period of 24 hours. However when I stopped Kafka generator and Crontab >> schedule, I got errors in Kylin: >> >> - Monitor show error when it tries to load jobs. This affects not >> only to Kafka test project, but also to rest other batch projects. >> - Kyling log show this: >> - ERROR [http-bio-7070-exec-4] controller.BasicController:57 : >> org.apache.kylin.rest.exception.InternalErrorException: >> java.lang.RuntimeException: >> org.apache.kylin.job.exception.PersistentException: >> com.fasterxml.jackson.databind.JsonMappingException: No content >> to map due to end-of-input >> at [Source: java.io.DataInputStream@189348ee; line: 1, column: >> 1] >> - I cannot purge or drop this Kafka test streaming cube. >> - Kyli UI shows the following error: >> - Failed to delete cube. Caused by: >> org.apache.kylin.job.exception.hdfs.BlockMissingException: >> Could not obtain block: BP-699932432..... >> >> I have tried and received the same error with Kylin 1.6 and Kylin 2.1. >> Now I Kylin is still running, but I have to solve this errors to use it in >> a normal way (e.g. building new cubes) >> >> ¿Anyone can help me? >> >> Thanks in advance, >> >> *Roberto Tardío Olmos* >> *Senior Big Data & Business Intelligence Consultant* >> Avenida de Brasil, 17 >> <https://maps.google.com/?q=Avenida+de+Brasil,+17&entry=gmail&source=g>, >> Planta 16.28020 Madrid >> Fijo: 91.788.34.10 >> > > -- Best regards, Shaofeng Shi 史少锋
