questions/big-data-hadoop/page/27
You can use the hdfs command: hdfs fs ...READ MORE
It seems hbase did not start properly ...READ MORE
No, there is no other option to ...READ MORE
In Hdfs, data and metadata are decoupled. ...READ MORE
Please refer to the below commands: student = ...READ MORE
The status of Hue is shown in ...READ MORE
The error you are getting is AvroWrapper class not ...READ MORE
Try this: val text = sc.wholeTextFiles("student/*") text.collect() ...READ MORE
Try this: First, click on file import appliance. Now ...READ MORE
Combiner function is not preferred because when ...READ MORE
Hey, try this code import java.io.IOException; import java.util.Iterator; import java.util.StringTokenizer; import ...READ MORE
import commands hdir_list = commands.getoutput('hadoop fs -ls hdfs: ...READ MORE
The error which you are getting i.e ...READ MORE
Hadoop has a special file system called ...READ MORE
Shuffle happens with key-value pairs. So, when ...READ MORE
Seems like the jar file was not ...READ MORE
You can download the script to your ...READ MORE
You can try the code mentioned below ...READ MORE
Yes, you check the free space using ...READ MORE
Try these steps (make necessary changes): First upload ...READ MORE
For some reason, the jar hadoop-aws-[version].jar which contains the ...READ MORE
Hi. You'll need to run start-mapred.sh if you want the ...READ MORE
You can add more parameters in the ...READ MORE
One of the most attractive features of ...READ MORE
The entries in your .bashrc file looks ...READ MORE
No, you are not doing anything wrong ...READ MORE
Try this: create table books(isbn string, book_title string, ...READ MORE
Seems like you are not passing the ...READ MORE
For change in the file format, you ...READ MORE
These are the necessary tables required for metastore that are ...READ MORE
Seems like mysql.sock does not exist in the ...READ MORE
We Can not connect hive to tableau ...READ MORE
If you were able to start the ...READ MORE
You dont have to specify the file name ...READ MORE
You can change/replace the LOG_DIR variable to ...READ MORE
Running Hive client tools with embedded servers ...READ MORE
Seems like the output file already exists. ...READ MORE
Here, we have two tables: Tab1 having columns ...READ MORE
Yes, you can create manual partition. Here's ...READ MORE
Cluster management is something that is generally ...READ MORE
Name nodes: hdfs getconf -namenodes Secondary name nodes: hdfs getconf ...READ MORE
Try adding this Job job = new Job(conf, ...READ MORE
Hive CLI connects to a remote HiveServer1 ...READ MORE
As mentioned in the error, the nodes ...READ MORE
Seems like you have installed Spark2 but ...READ MORE
You can follow these steps to find ...READ MORE
Open spark-shell. scala> import org.apache.spark.sql.hive._ scala> val hc = ...READ MORE
Is python installed running on the slaves that ...READ MORE
Yes, both the files i.e. SUCCESS and ...READ MORE
In the query mentioned in your question, ...READ MORE
OR
At least 1 upper-case and 1 lower-case letter
Minimum 8 characters and Maximum 50 characters
Already have an account? Sign in.