questions/big-data-hadoop
Hey. It's definitely not a stupid question. ...READ MORE
Basically, you have not configured the mapreduce.framework.name ...READ MORE
No, it is not important to have ...READ MORE
Hi. I think the reason for this ...READ MORE
Hi@Shilpa, I don't think you have given permission ...READ MORE
Stop all running server 1) stop-all.sh Edit the ...READ MORE
Hi@akhtar, I think your Datanodes are not in ...READ MORE
Hey, Byte Array, Put p = new Put(Bytes.toBytes("John Smith")); All ...READ MORE
Hi, You can check this out: 1. Delete all ...READ MORE
SELECT hash_id, COLLECT_LIST(num_of_cats) AS ...READ MORE
hdfs dfsadmin -report This command tells fs ...READ MORE
For this type of case you can ...READ MORE
Hi, The user of the MapReduce framework needs ...READ MORE
Hi@Hans, You may got this error, if you ...READ MORE
You can use the below code to ...READ MORE
Hi@akhtar, You can use the Chmod command to ...READ MORE
The format for connection string for Oracle ...READ MORE
Sqoop is not able to communicate with ...READ MORE
As far I can make out from ...READ MORE
To set the Impala server details, you ...READ MORE
http://www.bigdataspeak.com/2014/06/what-is-need-to-use-jobsetjarbycla ...READ MORE
In Hdfs, data and metadata are decoupled. ...READ MORE
Here's where you can find the file: /etc/hadoop/[service ...READ MORE
Please refer to the below commands: student = ...READ MORE
Spark is a distributed in memory processing ...READ MORE
Hi You can find the facebook 'API' from ...READ MORE
First of all, in Safe mode the ...READ MORE
Hey, If for some reason you decide not ...READ MORE
First of all check the hadoop version ...READ MORE
I am Running hadoop jobs in local ...READ MORE
You need to delete the contents of the ...READ MORE
Hi@akhtar, You can change the default block size ...READ MORE
Seems like the host IP is not ...READ MORE
Apache Hadoop is a collection of open-source ...READ MORE
1.One of the simplest example of Iterative ...READ MORE
One of the most attractive features of ...READ MORE
Hi. The properties are right but in ...READ MORE
You can enable data compression from the ...READ MORE
For accessing Hadoop commands & HDFS, you ...READ MORE
Follow the below steps to install Spark ...READ MORE
Here, we have two tables: Tab1 having columns ...READ MORE
Setup & cleanup methods are executed after ...READ MORE
See I don't know the answer to ...READ MORE
Hi. To add mysql database in the config, open ...READ MORE
Apache Pig programs are written in a ...READ MORE
Hi, You can simply run the following commands ...READ MORE
You have to configure 2 files for ...READ MORE
One of the major pushes at SAS ...READ MORE
Try this: stop all the daemons: ./stop-all.sh format the namenode: cd ...READ MORE
Hi@akhtar, You can use Hadoop file system command to ...READ MORE
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