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RE: Doubt related to INDEX in Hive - Hive - [mail # user]
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...Index in Hive is nothing like index in RDBMS. It's useful for summary sql like sum, count group by index columns. Detail information you should read in http://www...
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Author: binhnt22,
2012-04-13, 06:30
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RE: Re: cannot start the thrift server - Hive - [mail # user]
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...By default, hive will use derby as a embedded database for metastore. Your command fail because of incorrect metastore configuration. I highly recommend you use mysql as metastor...
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Author: binhnt22,
2012-04-11, 04:02
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Re: cannot start the thrift server - Hive - [mail # user]
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...IMHO, you should use bridge, so that any other computer in LAN can connect to 192.168.164.128 without problem When the thrift server is running, it’s not like the hive comm...
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Author: binhnt22,
2012-04-11, 03:22
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RE: RE: Re: cannot start the thrift server - Hive - [mail # user]
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...Hi ylyy, What’s OS in your VM? Which network configuration is used in your VM: NAT, bridge, host-only or LAN segment? Answer this may give clue to solve: No route to host. ...
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Author: binhnt22,
2012-04-11, 02:38
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RE: Re: cannot start the thrift server - Hive - [mail # user]
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...Hi ylyy You should add hadoop-core-*.jar file in hadoop distribution directory into your project Best regards Nguyen Thanh Binh (Mr) From: ylyy-1985 [ma...
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Author: binhnt22,
2012-04-11, 02:12
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RE: [Marketing Mail] Re: Why BucketJoinMap consume too much memory - Hive - [mail # user]
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...Hi Ladda, Your case is pretty simple, when you make table alias (a11, a12), you should use it in the hint MAPJOIN That’s mean your sql should be look like: ...
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Author: binhnt22,
2012-04-11, 01:36
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RE: Why BucketJoinMap consume too much memory - Hive - [mail # user]
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...Hi Bejoy, It worked like a charm. Thank you very much. I really really appreciate your help. This bucket join should be used with 1 big table and 1 small ta...
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Author: binhnt22,
2012-04-10, 02:40
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RE: Why BucketJoinMap consume too much memory - Hive - [mail # user]
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...Hi Bejoy, Thank you for helping me. Here is the information 1. Describe Formatted ra_md_syn; # col_name ...
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Author: binhnt22,
2012-04-09, 03:12
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RE: Why BucketJoinMap consume too much memory - Hive - [mail # user]
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...Hi Bejoy, Sorry for late response. I will start to demonstrate over again to clear some information. I have 2 tables, nearly same. Both has the same table s...
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Author: binhnt22,
2012-04-06, 01:19
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RE: Why BucketJoinMap consume too much memory - Hive - [mail # user]
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...Thank Nitin, I tried but no luck. Here's hive log, please spend a little time to view it. hive> set hive.optimize.bucketmapjoin = true; hive> set hive...
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Author: binhnt22,
2012-04-05, 10:52
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