questions/big-data-hadoop
Definition: HUE is an open-source SQL Cloud Editor, ...READ MORE
Hey, Yes, Hbase is known to be a ...READ MORE
A Zero reducer as the name suggests ...READ MORE
Here is a simple code demonstrate the ...READ MORE
For accessing Hadoop commands & HDFS, you ...READ MORE
Hi You can find the facebook 'API' from ...READ MORE
Seems like the output file already exists. ...READ MORE
You have to start JobHistoryServer process specifically ...READ MORE
Spark is capable to Perform in three ...READ MORE
A value with a wrong datatype causes ...READ MORE
MapReduce in Hadoop maintains some built-in counters ...READ MORE
Hey, I guess the error you are facing ...READ MORE
We have to use Sqoop-HCatalog Integration here. ...READ MORE
Hey, Data in Hive tables reside on HDFS, ...READ MORE
You can use the hdfs command: hdfs fs ...READ MORE
The NameNode and the JobTracker are single ...READ MORE
No, you can run spark without hadoop. ...READ MORE
I had the same problem. And not ...READ MORE
Hi@akhtar, You can change the default block size ...READ MORE
SELECT hash_id, COLLECT_LIST(num_of_cats) AS ...READ MORE
Hi@Shilpa, I don't think you have given permission ...READ MORE
Hi, I can see the error arose because the count ...READ MORE
Well, it's so easy. Just enter the below ...READ MORE
Hi. You can connect Sqoop to MySql ...READ MORE
You will have to exclusively mention the ...READ MORE
hdfs dfsadmin -report This command tells fs ...READ MORE
I am not sure about the issue. ...READ MORE
For avro you can follow the format ...READ MORE
As far I can make out from ...READ MORE
1)Family Delete Marker- This markers marks all ...READ MORE
Hi@shresht, This is just a warning. Did you ...READ MORE
Let me explain you the whole scenario Reducer ...READ MORE
Hey, list is the command that is used ...READ MORE
Hi, You can check this out: 1. Delete all ...READ MORE
Hi@akhtar, I think you missed to add below property ...READ MORE
sudo service mysqld restart mysql -u <username> root ...READ MORE
You can spolve this by adding below ...READ MORE
Please use the below command to solve ...READ MORE
I would recommend you to install Cent ...READ MORE
Hi@B, There may be several reasons behind this. ...READ MORE
Hey, Yes, you can rename a table in ...READ MORE
FileSystem needs only one configuration key to successfully ...READ MORE
Hi, My table has created_date, changed_date in datetime ...READ MORE
Hi, You can simply run the following commands ...READ MORE
Velocity refers to the speed at which ...READ MORE
Hadoop archive is a facility which packs ...READ MORE
First of all, COBOL is a programming ...READ MORE
Hadoop put & appendToFile only reads standard ...READ MORE
Hadoop needs to be able to serialise ...READ MORE
If your dataset is in the FTP ...READ MORE
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