questions/big-data-hadoop/page/36
Try Checking this website: http://hadoop.apache.org/releases.html. Here you will ...READ MORE
Yes, to a certain extent we can ...READ MORE
Hadoop: Used to store Big Data in ...READ MORE
MapFile is a class which serves file-based ...READ MORE
It is set in hadoop-config.sh. You can add ...READ MORE
First of all, COBOL is a programming ...READ MORE
NAS stands for Network-attached Storage and is ...READ MORE
Just try the following command: hadoop fs -rm ...READ MORE
Name Node only store metadata which is ...READ MORE
yarn application -list command shows you all ...READ MORE
HDFS provides a tool for administrators i.e. ...READ MORE
The problem is with the dependencies. The ...READ MORE
Datanodes can store blocks in multiple directories ...READ MORE
Murmur3Partitioner is the default partitioner. It is ...READ MORE
According to me the error is because ...READ MORE
Gossip Protocol in Cassandra is a peer-to-peer ...READ MORE
There are various tools and frameworks available ...READ MORE
The generic command i.e used to import ...READ MORE
As you know writing mapreduce programs in ...READ MORE
You are getting this error because the ...READ MORE
See if you can share the screenshot ...READ MORE
No, it is not important to have ...READ MORE
First of all check the hadoop version ...READ MORE
hdfs dfsadmin -report This command tells fs ...READ MORE
In your case there is no difference ...READ MORE
I am not sure about the issue. ...READ MORE
Setup & cleanup methods are executed after ...READ MORE
See I don't know the answer to ...READ MORE
In hadoop v2.7.1, if you open the ...READ MORE
If a node is executing a task ...READ MORE
DistCP utility can be used to transfer ...READ MORE
Since there are 3 nodes, when we ...READ MORE
It seems like you are confused between the ...READ MORE
There does not exist any NameNode without ...READ MORE
Basically, you have not configured the mapreduce.framework.name ...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
Hadoop put & appendToFile only reads standard ...READ MORE
You can use dfsadmin which runs a ...READ MORE
Below is the difference given between Standalone, ...READ MORE
First of all, in Safe mode the ...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
hadoop.http.authentication.signature.secret.file: The signature secret file for signing ...READ MORE
Cloudera CDH comes with a Hadoop ecosystem ...READ MORE
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