questions/big-data-hadoop
Well, it's so easy. Just enter the below ...READ MORE
Please use the below command to solve ...READ MORE
First of all, COBOL is a programming ...READ MORE
FileSystem needs only one configuration key to successfully ...READ MORE
Hi@akhtar, To configure the Hadoop Client, you need ...READ MORE
Hi@Som, This error is not related to Prometheus ...READ MORE
Let me explain you it briefly. So, ...READ MORE
Hey, There are some of the key responsibilities ...READ MORE
You have to start JobHistoryServer process specifically ...READ MORE
A value with a wrong datatype causes ...READ MORE
I am not sure about the issue. ...READ MORE
Here is a simple code demonstrate the ...READ MORE
Outer Bag: An outer bag is nothing but ...READ MORE
Hi@Akshitha, This seems like a path issue. you ...READ MORE
Here what happens is, each file would ...READ MORE
You dont have to specify the file name ...READ MORE
Hey, I guess the error you are facing ...READ MORE
Please try the below command: sqoop job -create ...READ MORE
I think Big Data will be good ...READ MORE
sudo service mysqld restart mysql -u <username> root ...READ MORE
Never mind. I forgot to run hadoop namenode ...READ MORE
Here's another link from Hadoop which may ...READ MORE
You will have to exclusively mention the ...READ MORE
You can dump Hadoop config by running: $ ...READ MORE
Hey, This is because the user directory not ...READ MORE
A Zero reducer as the name suggests ...READ MORE
Hi@akhtar, It seems you are providing the wrong ...READ MORE
I understood your issue. Let me help you ...READ MORE
Hi As you write mapper and reducer program ...READ MORE
Seems like the output file already exists. ...READ MORE
1)Family Delete Marker- This markers marks all ...READ MORE
Javac is used for compiling your java ...READ MORE
hadoop jar hadoop-multiple-streaming.jar \ ...READ MORE
Block scanner runs periodically on every DataNode ...READ MORE
Hi@akhtar, I think you missed to add below property ...READ MORE
Hi, My table has created_date, changed_date in datetime ...READ MORE
Hey, We use store command to store the ...READ MORE
Hey, The SerDe interface allows you to instruct ...READ MORE
As you know writing mapreduce programs in ...READ MORE
Hi, You can save your hive output to ...READ MORE
It can be controlled by setting the ...READ MORE
Hadoop needs to be able to serialise ...READ MORE
Basically, you have not configured the mapreduce.framework.name ...READ MORE
I got this working with plain uncompressed ...READ MORE
Let me explain you the whole scenario Reducer ...READ MORE
Enter the below command on the Web ...READ MORE
Hello. The -m or --num-mappers is just a ...READ MORE
SELECT hash_id, COLLECT_LIST(num_of_cats) AS ...READ MORE
Actually they both do the same except touchz is ...READ MORE
Hi@Shilpa, I don't think you have given permission ...READ MORE
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