questions/big-data-hadoop/page/36
Basically, you have not configured the mapreduce.framework.name ...READ MORE
There does not exist any NameNode without ...READ MORE
It seems like you are confused between the ...READ MORE
Make the following changes: core-site.xml(Hadoop_Dir/etc/hadoop): ...READ MORE
You can use this command to save ...READ MORE
The task tracker send out heartbeat messages ...READ MORE
Well, the HDFS works more reliably with ...READ MORE
Below is the difference given between Standalone, ...READ MORE
First of all, in Safe mode the ...READ MORE
Hadoop put & appendToFile only reads standard ...READ MORE
You can use dfsadmin which runs a ...READ MORE
I would recommend you to use FileSystem.rename(). ...READ MORE
I have personally used two visualization tools ...READ MORE
Both JobConf & Job objects are used ...READ MORE
Answer: The default duration of checkpointing is 3600 ...READ MORE
As you said, Hue is a web ...READ MORE
Cloudera CDH comes with a Hadoop ecosystem ...READ MORE
You need to delete the contents of the ...READ MORE
Yes. Not all of the Mahout depends ...READ MORE
To help provide some additional details regarding ...READ MORE
hadoop.http.authentication.signature.secret.file: The signature secret file for signing ...READ MORE
setJarByClass method basically tells the nodes where ...READ MORE
Most of the connectors would have the ...READ MORE
Workflow does not have time specifications to ...READ MORE
A Zero reducer as the name suggests ...READ MORE
Yes, it is possible to use HDFS ...READ MORE
Here are few changes in Hadoop 3 1. ...READ MORE
Hue is open source and works well ...READ MORE
You can find the Sqoop lib directory ...READ MORE
The command that you are running is ...READ MORE
In case of Hadoop, HDFS is used ...READ MORE
The problem is with your hive authentication. ...READ MORE
I guess the issue you are facing ...READ MORE
Well there are multiple ways to solve ...READ MORE
Let me help you with your confusion: YARN ...READ MORE
In order to make use of TD ...READ MORE
You can set Hadoop & Hive conf ...READ MORE
The output of the count command are: ...READ MORE
Go through this blog: https://docs.microsoft.com/en-us/azure/hdinsight/hdinsight-hadoop-use-blob-storage#access-blobs I went through this ...READ MORE
Remove the --direct option. It gives issue ...READ MORE
In old Hadoop API(i.e. below Hadoop 0.20.0), ...READ MORE
The map tasks created for a job ...READ MORE
Apache Sqoop has 2 major projects i.e. ...READ MORE
Follow the steps as mentioned in the ...READ MORE
You need to know the cluster properly ...READ MORE
You can find the hive-site.xml file /etc/hive/conf.install/hive-site.xml ...READ MORE
Read operation on HDFS In order to read ...READ MORE
You can run the below code to ...READ MORE
Both combiner & aggregator fulfill partly the ...READ MORE
Yes, you can. In fact many people ...READ MORE
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