https://community.cloudera.com/t5/Support-Questions/Zeppelin-pyspark-is-not-responding/m-p/185672#M147779 <P>Thank you, <A rel="user" href="https://community.cloudera.com/users/11048/falbani.html" nodeid="11048" target="_blank">@Felix Albani</A>! Actually, besides that error message, anything I try on zeppelin with pyspark, keeps pending and never run. <BR />So, I've tried everything you mentioned: <BR />1. Some of the info I got:</P><PRE>INFO [2018-05-05 05:59:31,823] ({pool-1-thread-1} PySparkInterpreter.java[interrupt]:421) - Sending SIGINT signal to PID : 7627 WARN [2018-05-05 06:39:08,446] ({ResponseProcessor for block BP-32082187-172.17.0.2-1517480669419:blk_1073742956_2146} DFSOutputStream.java[run]:958) - DFSOutputStream ResponseProcessor exception for block BP- 32082187-172.17.0.2-1517480669419:blk_1073742956_2146 java.io.EOFException: Premature EOF: no length prefix available at org.apache.hadoop.hdfs.protocolPB.PBHelper.vintPrefixed(PBHelper.java:2468) at org.apache.hadoop.hdfs.protocol.datatransfer.PipelineAck.readFields(PipelineAck.java:244) at org.apache.hadoop.hdfs.DFSOutputStream$DataStreamer$ResponseProcessor.run(DFSOutputStream.java:849) </PRE><P>2. I've tried restarting it but it doesn't work!</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="73400-spark2.png" style="width: 1546px;"><img src="https://community.cloudera.com/t5/image/serverpage/image-id/18863i2573EBD5AF39E5F2/image-size/medium?v=v2&amp;px=400" role="button" title="73400-spark2.png" alt="73400-spark2.png" /></span><BR /></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="73401-spark22.png" style="width: 1350px;"><img src="https://community.cloudera.com/t5/image/serverpage/image-id/18864i01CCD44BDFB0889E/image-size/medium?v=v2&amp;px=400" role="button" title="73401-spark22.png" alt="73401-spark22.png" /></span></P> Sun, 18 Aug 2019 08:19:28 GMT khouloud_lander 2019-08-18T08:19:28Z