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RE: Hive directory permissions - Hive - [mail # user]
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...I have no doubt that works, but surely a Hive user should not need sudo pri vileges! I am also looking for best practices, since we have run into the same. From: Himanish ...
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Author: Connell, Chuck,
2012-08-16, 13:57
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RE: Hive directory permissions - Hive - [mail # user]
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...I have run into similar problems. Thanks for the suggestions. One concern.. . Isn't hdfs a highly privileged user within the Hadoop cluster? So do we r eally want it to be standard practice ...
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Author: Connell, Chuck,
2012-08-16, 13:37
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RE: mapper is slower than hive' mapper - Hive - [mail # user]
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...This is actually not surprising. Hive is essentially a MapReduce compiler. It is common for regular compilers (C, C#, Fortran) to emit faster assemble r code than you write yourself. C...
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Author: Connell, Chuck,
2012-08-01, 14:35
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RE: Data Loaded but Select returns nothing! - Hive - [mail # user]
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...An idea, in addition to what others have said... You are starting with a complex table schema. Start simpler, test it as you go, and then work up to partitions and buckets...
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Author: Connell, Chuck,
2012-07-30, 13:04
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RE: HIVE AND HBASE - Hive - [mail # user]
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...See https://ccp.cloudera.com/display/SUPPORT/Downloads Cloudera Manager is a small piece of software that downloads, installs and configures the Hadoop software suit...
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Author: Connell, Chuck,
2012-07-27, 23:13
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RE: Performance Issues in Hive with S3 and Partitions - Hive - [mail # user]
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...What about making your small files bigger, by ZIPping them together? Of cou rse, you have to think about this carefully, so MapReduce can efficiently r etrieve the files it needs without unz...
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Author: Connell, Chuck,
2012-07-27, 19:39
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RE: HIVE AND HBASE - Hive - [mail # user]
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...I recommend the Cloudera CDH release of Hadoop and their auto-install tool. It saves a lot of config headaches. Chuck Connell Nuance R&D Data Team Burlington, MA Fro...
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Author: Connell, Chuck,
2012-07-27, 19:26
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RE: Creating Hive table by pulling data from mainFrames - Hive - [mail # user]
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...Can you export from DB2 to a plain text tab-separated file? You can certain ly import that to Hive. Chuck Connell Nuance R&D Data Team Burlington, MA From: Siddharth Tiwari [mai...
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Author: Connell, Chuck,
2012-07-26, 19:57
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RE: Hive 0.9 and Indexing - Hive - [mail # user]
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...I do not have answers to any of your questions, but I appreciate you raisin g them. My team is very interested in Hive indexing as well, so I look forw ard to this discussion. Chuck Co...
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Author: Connell, Chuck,
2012-07-26, 14:52
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RE: Problem replacing existing Hive file with modified copy - Hive - [mail # user]
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...Gee thanks! That is great service. Chuck From: Bejoy Ks [mailto:[EMAIL PROTECTED]] Sent: Wednesday, July 25, 2012 12:04 PM To: [EMAIL PROTECTED] Subject: Re: Problem replacing e...
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Author: Connell, Chuck,
2012-07-25, 17:02
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