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Re: dynamic partition query dies with LeaseExpiredException - Hive - [mail # user]
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...Hi Dave, There may be 2 issues here: 1) according to the HDFS JIRA it seems to be a bug introduced in Hadoop 0. 18 and was fixed by another hadoop JIRA in 0.20.2 suggested by Hai...
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Author: Ning Zhang,
2010-10-01, 16:24
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Re: Create table as select fails with error "Error in metadata: org.apache.thrift.TApplicationException" - Hive - [mail # user]
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...If your success rate is increased by increasing hive.metastore.connect.retr ies, mostly likely your Thrift server is too busy to get connected. Can you check your /tmp//hive.log in you...
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Author: Ning Zhang,
2010-10-01, 06:54
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Re: Create table as select fails with error "Error in metadata: org.apache.thrift.TApplicationException" - Hive - [mail # user]
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...Amareshwari, this should be a metastore issue. Did you see this kind of iss ue in create table (without select) alone? Which RDBMS are you using for metastore? MySQL or Oracle? Was you...
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Author: Ning Zhang,
2010-10-01, 06:08
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Re: Json serde path issue - Hive - [mail # user]
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...jsonserde was added by Amazone EMR and has not been open sourced to Apache yet as far as I know. I don't know if EMR folks are on this list, but you h ave a better chance of getting an...
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Author: Ning Zhang,
2010-09-30, 17:15
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Re: compiling hive trunk - Hive - [mail # user]
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...datanecleus was upgraded recently. Can you try 'ant clean package'. Ning On Sep 30, 2010, at 9:43 AM, Ted Yu wrote: DataNucleus.Enhancer). rly. anucleus.store.rdbms" is alr...
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Author: Ning Zhang,
2010-09-30, 17:11
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Re: Regression in trunk? (RE: Insert overwrite error using hive trunk) - Hive - [mail # user]
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...It's mostly like because of missing patches for CombineFileInputFormat from Hadoop. Can you try what Amareshwari suggested (adding HIVE-5759 patch) or try hadoop 0.20.2 (which co...
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Author: Ning Zhang,
2010-09-28, 20:43
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Re: Regression in trunk? (RE: Insert overwrite error using hive trunk) - Hive - [mail # user]
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...Prodeep, can you open the tracking URL printed out from the log and click t hrough to the task log? The real error should be printed over there. The li nk may be expired so you need to rerun...
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Author: Ning Zhang,
2010-09-28, 18:23
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Re: Regression in trunk? (RE: Insert overwrite error using hive trunk) - Hive - [mail # user]
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...I'm assuming there are map tasks started? If not, you can find the error me ssage in the client log file /tmp//hive.log at the machine running hive after setting the hive.root.logger p...
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Author: Ning Zhang,
2010-09-27, 20:37
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Re: Regression in trunk? (RE: Insert overwrite error using hive trunk) - Hive - [mail # user]
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...This means it failed even with the previous map-reduce merge job. Without l ooking at the task log file, it's very hard to tell what happened. A quick fix to do is to set hive.merge.ma...
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Author: Ning Zhang,
2010-09-27, 18:33
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Re: Regression in trunk? (RE: Insert overwrite error using hive trunk) - Hive - [mail # user]
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...This clearly indicate the merge still happens due to the conditional task. Can you double check if the parameter is set (hive.merge.mapfiles). Also if you can also revert it bac...
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Author: Ning Zhang,
2010-09-27, 17:52
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