Recent questions tagged hadoop

0 votes
2 answers

How to pass a password to Sqoop import command?

May 15, 2019 in Big Data Hadoop by John
 • 7,164 views
0 votes
1 answer

Problem connecting Sqoop to MySql

May 15, 2019 in Big Data Hadoop by Kurian
 • 2,275 views
0 votes
1 answer

How to connect Sqoop to mysql Database?

May 15, 2019 in Big Data Hadoop by Rishi
 • 2,692 views
0 votes
1 answer

How to add column inside a table in Hive?

May 15, 2019 in Big Data Hadoop by diana
 • 54,379 views
0 votes
1 answer

Explain to me the relationship between Hadoop and Databases.

May 15, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 1,715 views
0 votes
1 answer

Can someone help with Hadoop installation Setup on Ubuntu?

May 15, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 634 views
0 votes
1 answer

Why CREATE EXTERNAL keyword is used in Hive?

May 15, 2019 in Big Data Hadoop by rashmi
 • 2,286 views
0 votes
1 answer

Relation between LOAD operation and LOCAL keyword?

May 15, 2019 in Big Data Hadoop by asima
 • 621 views
0 votes
1 answer

What is DML in Hive?

May 15, 2019 in Big Data Hadoop by asim
 • 753 views
0 votes
1 answer

Help me out to download hadoop of a specific version

May 15, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 833 views
+1 vote
1 answer

Explain to me the difference between Name node and Secondary name node

May 15, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 1,779 views
0 votes
1 answer

Error: Execution Error, Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask. Permission denied:

May 15, 2019 in Big Data Hadoop by diana
 • 5,701 views
0 votes
1 answer

What is the command to know the details of your data created in a table in Hive?

May 15, 2019 in Big Data Hadoop by rashmi
 • 1,485 views
0 votes
1 answer

How to see the content of a table in hive?

May 15, 2019 in Big Data Hadoop by amrita
 • 5,192 views
0 votes
2 answers

How to change the location of a table in hive?

May 14, 2019 in Big Data Hadoop by sunny
 • 9,072 views
0 votes
1 answer

What is SerDe in Hive?

May 14, 2019 in Big Data Hadoop by sunny
 • 2,416 views
0 votes
1 answer

Error: ParseException line 1:103 mismatched input 't' expecting StringLiteral near 'by' in table row format's field separator

May 13, 2019 by rashmi
 • 1,489 views
0 votes
1 answer

Error: schemaTool failed

May 13, 2019 in Big Data Hadoop by anonymous
 • 3,877 views
0 votes
1 answer

How to create a file in Linux from terminal window?

May 13, 2019 in Big Data Hadoop by sunny
 • 728 views
0 votes
1 answer

Error is not recoverable: exiting now

May 13, 2019 in Big Data Hadoop by amrita
 • 859 views
0 votes
1 answer

What are the modes of Hive metastore?

May 13, 2019 in Big Data Hadoop by rashmi
 • 3,462 views
0 votes
1 answer

How does Hive job execution flow works?

May 13, 2019 in Big Data Hadoop by disha
 • 3,539 views
0 votes
1 answer

What is thrift in Hive?

May 13, 2019 in Big Data Hadoop by amrita
 • 6,711 views
0 votes
1 answer

Why for metastore RDBMS is used?

May 11, 2019 in Big Data Hadoop by sunny
 • 1,781 views
0 votes
1 answer

What are the components of Driver in Hive?

May 11, 2019 in Big Data Hadoop by disha
 • 961 views
0 votes
1 answer

What is DAG in Hive?

May 11, 2019 in Big Data Hadoop by dyna
 • 4,451 views
0 votes
1 answer

What is the need of driver in Hive architecture?

May 10, 2019 by amrita
 • 208 views
0 votes
1 answer

What is metastore in Hive architecture?

May 10, 2019 in Big Data Hadoop by asim
 • 1,272 views
0 votes
1 answer

Explain to me the Elasticsearch and Hadoop in a much better manner

May 10, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 652 views
0 votes
1 answer

Can I install and work with Hadoop on Amazon Web Services with a free trial?

May 10, 2019 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 773 views
+2 votes
1 answer

windows 10 C:\Users\mk>hadoop -version output:- Error: Could not find or load main class P.

May 10, 2019 in Big Data Hadoop by anonymous
 • 2,549 views
0 votes
1 answer

Why is Spark map output compressed?

Feb 24, 2019 in Apache Spark by Sanam
 • 1,083 views
0 votes
2 answers

Do we need to format datanode to store data

Jan 15, 2019 in Big Data Hadoop by Sam
 • 160 points • 3,927 views
0 votes
1 answer

Create a Hive table with a sequence file

Dec 20, 2018 in Apache Kafka by nguyenthaonhi
 • 120 points • 1,397 views
+1 vote
1 answer

How to get status of hdfs directory using python?

Dec 7, 2018 in Big Data Hadoop by digger
 • 26,740 points • 2,747 views
0 votes
1 answer

Small files and HDFS blocks

Nov 16, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 2,734 views
0 votes
1 answer

Connect AWS Athena to an existing Hive Metastore

Nov 16, 2018 in AWS by findingbugs
 • 3,260 points • 1,791 views
0 votes
1 answer

how is apache sqoop different from flume? Can someone explain?

Nov 15, 2018 in Big Data Hadoop by vishal
 • 430 points • 481 views
0 votes
1 answer

What's the right way to concatenate files and appending the New Line character in Python? Text or binary mode?

Nov 13, 2018 in Python by Nymeria
 • 3,560 points • 1,669 views
0 votes
1 answer

Hadoop: How to Group mongodb - mapReduce output?

Oct 31, 2018 in Big Data Hadoop by digger
 • 26,740 points • 910 views
0 votes
1 answer

How to delete hdfs folder from java app?

Oct 30, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 2,135 views
0 votes
1 answer

What is the best way to integrate SAS with Hadoop without losing the parallel processing capacity of Hadoop

Oct 16, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 2,239 views
+4 votes
3 answers

Unable to find file error- while Streaming Hadoop

Oct 15, 2018 in Big Data Hadoop by digger
 • 26,740 points • 4,265 views
0 votes
1 answer

What should be the choice of database and what type of data format is suitable for Spark/hadoop?

Sep 28, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 968 views
0 votes
1 answer

HDFS usage for small files

Jun 12, 2018 in Big Data Hadoop by Data_Nerd
 • 2,390 points • 562 views
+1 vote
1 answer

How can I write a text file in HDFS not from an RDD, in Spark program?

May 29, 2018 in Apache Spark by code799
 • 8,455 views
0 votes
1 answer

How can I compare the elements of the RDD using MapReduce?

May 24, 2018 in Apache Spark by code799
 • 3,441 views
0 votes
1 answer

which one to choose for log analysis?

Apr 6, 2018 in Big Data Hadoop by kurt_cobain
 • 9,350 points • 717 views
0 votes
1 answer

How does the HDFS Client knows the block size while writing?

Mar 27, 2018 in Big Data Hadoop by nitinrawat895
 • 11,380 points • 1,102 views
Page:

Most popular tags

"PMP®","PMI®", "PMI-ACP®" and "PMBOK®" are registered marks of the Project Management Institute, Inc. MongoDB®, Mongo and the leaf logo are the registered trademarks of MongoDB, Inc.