questions/big-data-hadoop
You could probably best use Hive's built-in sampling ...READ MORE
Doc on Hadoop Streaming : http://hadoop.apache.org/docs/r1.2.1/streaming.html Hadoop streaming is ...READ MORE
Well, it's so easy. Just enter the below ...READ MORE
One of the big features of Hadoop/map-reduce ...READ MORE
Yes , now i have whole idea ...READ MORE
Hey, try this code import java.io.IOException; import java.util.Iterator; import java.util.StringTokenizer; import ...READ MORE
If you are simply looking to distribute ...READ MORE
Hadoop provides redundancy by storing multiple replicas ...READ MORE
HDFS supports fsck command to check for ...READ MORE
If you have one avro file and ...READ MORE
I suggest spending some time with Apache ...READ MORE
For each MapReduce job, Hadoop stores the ...READ MORE
You need to configure the client to ...READ MORE
Ganglia is an open-source, scalable and distributed ...READ MORE
You need to tune io.sort.mb value until ...READ MORE
You can refer the below link to ...READ MORE
FileSystem.get(conf) may return the local file system where ...READ MORE
Actually it comes in two ways: One ...READ MORE
Hadoop is a Java-based platform. So, to ...READ MORE
I had this problem as well. But when ...READ MORE
Don't think that in Hadoop the same ...READ MORE
Differences are as follows: Hadoop's MR can be ...READ MORE
Few considerations to be taken are here: If ...READ MORE
If you are trying to access your ...READ MORE
It is because the parent directories do ...READ MORE
1. Make use of hadoop storm framework. ( ...READ MORE
If the downtime is not an issue, ...READ MORE
The NameNode and the JobTracker are single ...READ MORE
Let's imagine your cluster as a tree ...READ MORE
Please go through : http://bytepadding.com/big-data/map-reduce/understanding-map-reduce-the-missing-guide/ Lets try to understand ...READ MORE
Here is a simple code demonstrate the ...READ MORE
The REST API gateway for the Apache ...READ MORE
You have some example jars in your ...READ MORE
down vote Had a similar task of exporting ...READ MORE
In a real installation (1 active namenode, ...READ MORE
You can very well use VM linux ...READ MORE
If you're using Yarn, there's a rest ...READ MORE
down voteacceptedBoth Clojure and Haskell are definitely ...READ MORE
Use Parquet. I'm not sure about CSV ...READ MORE
If you are loading your data from ...READ MORE
Add -rpath my.zip/lib to LDFLAGS_HDP. For compilation to work, you ...READ MORE
You are missing the commas in your ...READ MORE
Looking at the XSD, it seems that ...READ MORE
COSHH – It schedules decisions by considering ...READ MORE
Hadoop V.1.x Components Apache Hadoop V.1.x has the ...READ MORE
In Hadoop, Speculative Execution is a process ...READ MORE
Use Hadoop streaming for using python,php etc ...READ MORE
If you know your SQL, you should ...READ MORE
You can dump Hadoop config by running: $ ...READ MORE
Big data and data mining are two ...READ MORE
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