questions/big-data-hadoop
Hi@Hassan, You can do it windows system as ...READ MORE
You can add the months using the add_months method ...READ MORE
By default, only 1 bucket will be ...READ MORE
It's a bit non-intuitive, but it turns ...READ MORE
Both JobConf & Job objects are used ...READ MORE
A data lake is a storage repository that holds ...READ MORE
For Hive server 1, the URL format ...READ MORE
If you are using Hadoop version-2.7.7, then ...READ MORE
To understand how or what are the process ...READ MORE
You can use the --hive-overwrite: $ sqoop import --connect ...READ MORE
Mapper and reducer classes need to be ...READ MORE
You can emit the logs on the ...READ MORE
The Uri should be your Cluster Name, ...READ MORE
Try adding <property> <name>dfs.name.dir</name> <value>/path/to/hdfs/dir</value> ...READ MORE
Make the following changes: core-site.xml(Hadoop_Dir/etc/hadoop): ...READ MORE
The error might be due to the ...READ MORE
The official definition of Apache Hadoop given ...READ MORE
I n case of fair scheduler, when there is ...READ MORE
See if you can share the screenshot ...READ MORE
No, the data node does not select ...READ MORE
Suppose you want to kill the jobs ...READ MORE
MapReduce in Hadoop maintains some built-in counters ...READ MORE
I really dont know the reason behind ...READ MORE
Hey, The error seems you have not add ...READ MORE
Hi@akhtar, To avoid this error you have to ...READ MORE
The map tasks created for a job ...READ MORE
You can use the Eclipse IDE. It's ...READ MORE
This kind of error occurs when we ...READ MORE
Hi, Try this, first delete all contents from ...READ MORE
HDFS supports fsck command to check for ...READ MORE
I could redirect to a Python library ...READ MORE
hadoop.http.authentication.signature.secret.file: The signature secret file for signing ...READ MORE
conf.set("key.value.separator.in.input.line", ","); Job job = new ...READ MORE
The above difference clearly points out that ...READ MORE
Yes, there is a tool called Sqoop ...READ MORE
down vote Had a similar task of exporting ...READ MORE
Hi@akhtar, You can use the alter table command ...READ MORE
The hack you describe is more or ...READ MORE
Hi, Region replication is a per-table property. All ...READ MORE
Use org.apache.hive.jdbc.HiveDriver as your driver ...READ MORE
You can find the definition here: $HADOOP_HOME/bin/hadoop ... elif [ ...READ MORE
I suggest spending some time with Apache ...READ MORE
If you want to import selected columns, ...READ MORE
Grouping Comparator Once the data reaches a reducer, ...READ MORE
The decision to choose a particular file ...READ MORE
Try this: First, click on file import appliance. Now ...READ MORE
Okay, that's a lot of queries together, ...READ MORE
Before you start anything, First make sure ...READ MORE
If you were able to start the ...READ MORE
Below image will help you in understanding ...READ MORE
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