questions/big-data-hadoop
Hi, Oozie CLI retries the connection to Oozie servers ...READ MORE
Below are the services Running in Hadoop Hdfs yarn mapreduce ozzie zookeeper hive hue hbase impala flume sqoop spark Depending ...READ MORE
Secondary namenode is just a helper for ...READ MORE
Kafka is a Distributed Messaging System which ...READ MORE
Hey, In this case, you can do one ...READ MORE
This was a fundamental issue in HDFS ...READ MORE
Hi, You can try this: ALTER TABLE foobar_data CHANGE ...READ MORE
Hi, Using alter, you can set and remove ...READ MORE
Hey, You can delete a column family from ...READ MORE
The reduceLeft method takes an associative binary ...READ MORE
You need to add your current user ...READ MORE
Please follow the below screenshots for creating ...READ MORE
Try this command where the student table ...READ MORE
Suppose I have the below parquet file ...READ MORE
What happens is namenode on the basis ...READ MORE
No, the data node does not select ...READ MORE
Split size is approximately equal to block ...READ MORE
We use MultipleInputs class which supports MapReduce ...READ MORE
When NameNode notices that it has not ...READ MORE
The heartbeat interval is 3 seconds by ...READ MORE
Failure of the resource manager is serious ...READ MORE
I will redirect you to a link ...READ MORE
I had a similar problem while I was working ...READ MORE
Well, that depends on what a particular ...READ MORE
I can help you on this one. Requirement: ...READ MORE
I hope I understood your query properly I ...READ MORE
Hey, This Hadoop fs command appends single sources ...READ MORE
Hi, We can see some steps to do ...READ MORE
Hey, The major difference between HDFS FileSink and ...READ MORE
Hey, This is a mysql command line error ...READ MORE
Hi, You can follow some steps to remove ...READ MORE
StandBy NameNode is not a separate daemon. ...READ MORE
Yes, Shared Edit Logs exist in case ...READ MORE
Hi, This HDFS command is used to change ...READ MORE
There are multiple ways to import unstructured ...READ MORE
I have made a little change to ...READ MORE
You are getting the issues probably because ...READ MORE
Hey, I got the same error and it ...READ MORE
Hi@avi, I also met the same problem. You ...READ MORE
The command hdfs dfs -put command is used to ...READ MORE
When we set number of mappers to ...READ MORE
Client submits job to Namenode. To achieve this, Client ...READ MORE
I have table in hive with below ...READ MORE
Hey, Yes, now Hive supports IN or EXIST, ...READ MORE
Hey, Yes, Hive supports LIKE operator, but it ...READ MORE
Hey, Basically, hive-site.xml file has to be configured ...READ MORE
Hi, yes, you can do it by using ...READ MORE
Hi, Yes, you can do it by using ...READ MORE
Hi, We can set Hive Action configuration using ...READ MORE
Hey, From the master node, you can start ...READ MORE
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