questions/big-data-hadoop/page/28
You can download the script to your ...READ MORE
Shuffle happens with key-value pairs. So, when ...READ MORE
Try this: create table books(isbn string, book_title string, ...READ MORE
The entries in your .bashrc file looks ...READ MORE
Try these steps (make necessary changes): First upload ...READ MORE
No, you are not doing anything wrong ...READ MORE
Seems like you are not passing the ...READ MORE
One of the most attractive features of ...READ MORE
These are the necessary tables required for metastore that are ...READ MORE
For some reason, the jar hadoop-aws-[version].jar which contains the ...READ MORE
If you were able to start the ...READ MORE
Hi. You'll need to run start-mapred.sh if you want the ...READ MORE
For change in the file format, you ...READ MORE
You can add more parameters in the ...READ MORE
You can change/replace the LOG_DIR variable to ...READ MORE
Yes, you can create manual partition. Here's ...READ MORE
Seems like the output file already exists. ...READ MORE
Yes, both the files i.e. SUCCESS and ...READ MORE
We Can not connect hive to tableau ...READ MORE
Open spark-shell. scala> import org.apache.spark.sql.hive._ scala> val hc = ...READ MORE
Try adding this Job job = new Job(conf, ...READ MORE
Seems like mysql.sock does not exist in the ...READ MORE
Is python installed running on the slaves that ...READ MORE
You dont have to specify the file name ...READ MORE
Running Hive client tools with embedded servers ...READ MORE
Hive CLI connects to a remote HiveServer1 ...READ MORE
Name nodes: hdfs getconf -namenodes Secondary name nodes: hdfs getconf ...READ MORE
You can follow these steps to find ...READ MORE
As mentioned in the error, the nodes ...READ MORE
Here, we have two tables: Tab1 having columns ...READ MORE
Seems like you have installed Spark2 but ...READ MORE
Cluster management is something that is generally ...READ MORE
Here also in case of Hadoop, it is ...READ MORE
Seems like hadoop path is missing in java.library.path. ...READ MORE
In the query mentioned in your question, ...READ MORE
I executed the same code and it ...READ MORE
Try this, first stop all the daemons, ...READ MORE
Yes, there is a trash policy in ...READ MORE
Hive has a relational database on the ...READ MORE
You can use the job object to access the ...READ MORE
Follow these steps to set the map ...READ MORE
Suppose we want to write a 1 ...READ MORE
Sqoop supports SSL/TLS data transfer with the ...READ MORE
First start the mysql server: service mysqld start To ...READ MORE
One of the reasons could be different ...READ MORE
Follow the below steps to execute the ...READ MORE
Try this: sudo service hadoop-master restart After that try ...READ MORE
You have to add HADOOP_CLASSPATH environment parameter: expor ...READ MORE
In the command, try mentioning the driver ...READ MORE
When you have Hadoop Eclipse plugin installed ...READ MORE
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