Pattern Matching using Phoenix

Hi, Im using phoenix-2.2.2 on Apache hadoop-1.0.4. Does phoenix support REGEXP operator or is there any equivalent operator for pattern matching using phoenix. Please help to solve the same. Thanks Regards Ramya.S

RE: Sorting a csv file

All you need is to change the map output value class to TEXT format. Set this accordingly in the main. Eg: public static class Map extends MapperLongWritable, Text, Text, Text { private Text one = new Text(); private Text word = new Text(); public void map(LongWritable key,

RE: Sorting a csv file

getting result as a,c,p b,a,v d,a,z q,z,a r,a,b using the above code. On Wed, Jan 15, 2014 at 5:09 PM, Ramya S ram...@suntecgroup.com wrote: All you need is to change the map output value class to TEXT format. Set this accordingly in the main. Eg

RE: Taktracker in namenode failure

class you are configuring while submitting Job and what is the type of the value writing from the Mapper. If both of these mismatches then it will trow the below error. Thanks Devaraj k From: Ramya S [mailto:ram...@suntecgroup.com] Sent: 12 July 2013 14:46 To: user@hadoop.apache.org

Error:java heap size

Hi, I am using hadoop-2.0.0-cdh4.3.0 version (YARN) and when i tried to run a MR job(6gb file) i got yhe following error: ERROR: java heap size Plese give me a solution to solve this... Ramya

RE: Error:java heap size

in client side/RM/AM log? What is the detailed error? Thanks Devaraj k From: Ramya S [mailto:ram...@suntecgroup.com] Sent: 25 June 2013 13:10 To: user@hadoop.apache.org Subject: Error:java heap size Hi, I am using hadoop-2.0.0-cdh4.3.0 version (YARN) and when i tried to run a MR

RE: Error:java heap size

using configurations mapreduce.map.java.opts and mapreduce.reduce.java.opts. If you are allocating 2GB for map container, you can probably pass the same value as –Xmx for the mapreduce.map.java.opts and same way for reducer as well. Thanks Devaraj k From: Ramya S [mailto:ram

About configuring cluster setup

Hi, Can we configure 1 node as both Name node and Data node ?

Issue with running my first hadoop program using eclipse

Hi, I am new to hadoop,so please help me to tackle the following issue. I have Installed Apache Hadoop Pseudo Distributed Mode on a Single Node with hadoop-1.0.4.It works fine and i tried some examples of wordcount on putty too. But getting into eclipse IDE on windows i was struck up with the

RE: Issue with running my first hadoop program using eclipse

@hadoop.apache.org Subject: Re: Issue with running my first hadoop program using eclipse I think the main problem maybe the permission of your tmp directory. 2013/5/10 Ramya S ram...@suntecgroup.com Hi, I am new to hadoop,so please help me to tackle the following issue