how to run command in hive and script hive

2011-09-13 Thread 陳春宏
Hello: I have analysis apache log from hive, but there is a problem When I write hive command in Script file and use crontab for schedule it The result is different with run in hive container The attachment file is 2 way process detail Hive_error.txt is run hive command in script

Data migration in Hadoop

2011-09-13 Thread Vikas Srivastava
HI , can ny1 tell me how we can migrate hadoop or replace old hard disks with new big size hdd. actually i need to replace old hdd of 300 tbs to 1 tb so how can i do this efficiently!!! ploblem is to migrate data from 1 hdd to other -- With Regards Vikas Srivastava DWH Analytics Team

Re: Data migration in Hadoop

2011-09-13 Thread Sonal Goyal
Hi Vikas, This was discussed in the groups recently: http://lucene.472066.n3.nabble.com/Fixing-a-bad-HD-tt2863634.html#none Are you looking at replacing all your datanodes, or only a few? how big is your cluster? Best Regards, Sonal Crux: Reporting for HBase https://github.com/sonalgoyal/crux

question about applying patch

2011-09-13 Thread Chalcy Raja
Hi, I am trying to import sqlserver table in to hive table using sqoop. The import failed on nvarchar field. There is a patch released as per https://issues.apache.org/jira/browse/SQOOP-323?page=com.atlassian.jira.plugin.system.issuetabpanels%3Aall-tabpanel#issue-tabs. How do I apply this

Change in serdeproperties does not update existing partitions

2011-09-13 Thread Maxime Brugidou
Hello, I am using Hive 0.7 from cloudera cdh3u0 and I encounter a strange behavior when I update the serdeproperties of a table (for example for the RegexSerDe). If you have a simple partitioned table like create external table test_table ( id int) partitioned by (day string) row format

Re: Hive issue

2011-09-13 Thread Ashutosh Chauhan
+ user@hive Siddharth, java.sql.SQLException: Method not supported at org.apache.hadoop.hive.jdbc.HiveConnection.createStatement(HiveConnection.java:207) Hive's jdbc implementation is not fully jdbc compliant yet and doesn't support all the features. Hope it helps, Ashutosh On Tue, Sep 13,

Re: Change in serdeproperties does not update existing partitions

2011-09-13 Thread Maxime Brugidou
Thanks Ashutosh for your answer. I actually use external tables so that i don't drop my partitions data. This is still an odd behavior to me and I don't get why someone would expect it. Whenever I need to add a column to a table (my table here represent a log, and it is common to add fields to

HBase and Hivehandler compatibly

2011-09-13 Thread Naila karim
Dear All, Hello I have Hadoop 0-20.2 append version and HBase-0.90.3. I am trying to build Hive 0.9.0-SNAPSHOT for aforementioned versions of Hadoop and HBase. I have to integrate Hive and HBase. For this purpose *I want to know about the compatibility of Hive 0.9.0-SNAPSHOT version with