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Xuefu Zhang commented on HIVE-11227: ------------------------------------ >From the log it seems that Kryo is serializing PerfLogger.starttimes field >originated from MapJoinOperator. While I don't know why it complains that the >type (HashMap) is not registered, there is no reason to serialize PerfLogger >itself. This is certainly be done, but the repro case is too complicated to >verify the fix. Could you try to one of the two things? 1. use latest Hive with your query to see if you can reproduce. If so, I can provide a patch to see if it addresses the problem. 2. provide a simpler repro case where I can try and verify the fix. Thanks. > Kryo exception during table creation in Hive > -------------------------------------------- > > Key: HIVE-11227 > URL: https://issues.apache.org/jira/browse/HIVE-11227 > Project: Hive > Issue Type: Bug > Components: Configuration, Database/Schema, Hive, HiveServer2, > Indexing, Locking > Affects Versions: 0.13.1 > Environment: CentOS 6.5, jdk 1.7, cpu: 2x1.9 GHz 6-core Xeon (24 > cores), Ram: 64GB-128GB > Reporter: Akamai > Fix For: 0.14.1 > > Attachments: Kryo Exception.txt, > init_load_hdpextract_user.tlog.clean.log, tlog_detail.20150710.log.clean, > trsm_tlog_detail.20150714.log.clean > > > Exception is getting thorwn during table creation in Hive > Error: java.lang.RuntimeException: > org.apache.hive.com/esotericsoftware.kryo.KryoException: Encountered > unregistered class ID: 380 -- This message was sent by Atlassian JIRA (v6.3.4#6332)