Recent questions tagged big-data

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What is the difference between MapReduce and YARN in Hadoop?

Dec 19, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 6,549 views
+2 votes
1 answer

How To Configure Tls Encryption For Cloudera Manager?

Dec 19, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 1,338 views
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1 answer

MapReduce "cannot be resolved to a type" error

Dec 18, 2018 in Big Data Hadoop by digger
 • 26,740 points • 2,089 views
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1 answer

Sqoop import not working

Dec 18, 2018 in Big Data Hadoop by digger
 • 26,740 points • 1,400 views
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1 answer

How to implement sqoop jobs?

Dec 18, 2018 in Big Data Hadoop by digger
 • 26,740 points • 1,249 views
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1 answer

Sqoop data transfer with SSL or SFtp

Dec 18, 2018 in Big Data Hadoop by digger
 • 26,740 points • 2,146 views
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1 answer

How to securely transfer data from rdms to hdfs using sqoop?

Dec 18, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 1,972 views
0 votes
1 answer

Executing mapper and reducer individually

Dec 18, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 1,188 views
0 votes
1 answer

Hadoop Data node acknowledgement

Dec 18, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 1,393 views
+1 vote
1 answer

Unable to load data in Hbase table from dataset

Dec 18, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 2,716 views
+1 vote
1 answer

How to print data without brackets using PIG Dump?

Dec 18, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 2,797 views
0 votes
1 answer

How to change file format using Sqoop?

Dec 18, 2018 in Big Data Hadoop by digger
 • 26,740 points • 2,651 views
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3 answers

How to change the delimiter in Sqoop?

Dec 18, 2018 in Big Data Hadoop by digger
 • 26,740 points • 11,582 views
0 votes
1 answer

How to create a Hive table from sequence file stored in HDFS?

Dec 17, 2018 in Big Data Hadoop by digger
 • 26,740 points • 5,850 views
0 votes
1 answer

How to create a Hive table with a sequence file?

Dec 17, 2018 in Big Data Hadoop by digger
 • 26,740 points • 4,312 views
0 votes
1 answer

Command to partition table in Hive

Dec 17, 2018 in Big Data Hadoop by digger
 • 26,740 points • 1,334 views
+1 vote
1 answer

What is the process to perform an incremental data load in Sqoop?

Dec 17, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 6,221 views
0 votes
1 answer

Sqoop import gives error: org.apache.hadoop.security.AccessControlException: Permission denied

Dec 17, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 2,712 views
+1 vote
1 answer

Hadoop Map Reduce: java.lang.reflect.InvocationTargetException

Dec 17, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 2,193 views
+1 vote
1 answer

How to switch off Cloudera Manager Service?

Dec 17, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 1,039 views
0 votes
1 answer

How to check Cloudera Manager Service status?

Dec 17, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 3,942 views
0 votes
1 answer

Junit test for Map Reduce Hadoop

Dec 17, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 3,072 views
0 votes
1 answer

Hadoop mapreduce java: NullPoint Exception

Dec 14, 2018 in Big Data Hadoop by digger
 • 26,740 points • 1,518 views
0 votes
1 answer

How to open MySql console in Ubuntu?

Dec 14, 2018 in Big Data Hadoop by digger
 • 26,740 points • 3,183 views
0 votes
1 answer

How to export file from sqoop to sql table?

Dec 14, 2018 in Big Data Hadoop by digger
 • 26,740 points • 1,641 views
0 votes
1 answer

How to use sqoop import?

Dec 14, 2018 in Big Data Hadoop by digger
 • 26,740 points • 1,403 views
0 votes
1 answer

Not able to insert in hive partition table

Dec 14, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 3,814 views
0 votes
1 answer

Not able to insert data into hive table

Dec 14, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 4,129 views
0 votes
1 answer

Using HBase jar files. Where to download and set classpath

Dec 14, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 3,803 views
0 votes
1 answer

Getting some warning/error while loading java file using Hbase commands

Dec 14, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 1,480 views
0 votes
1 answer

How to create external Hive table?

Dec 14, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 1,459 views
0 votes
1 answer

How to create a managed table in Hive?

Dec 14, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 6,099 views
0 votes
1 answer

Managed Table vs External Table

Dec 14, 2018 in Big Data Hadoop by digger
 • 26,740 points • 13,878 views
0 votes
1 answer

Hadoop Hive Bucketing

Dec 14, 2018 in Big Data Hadoop by digger
 • 26,740 points • 1,146 views
0 votes
1 answer

Hadoop Hive partitioning

Dec 14, 2018 in Big Data Hadoop by digger
 • 26,740 points • 1,625 views
0 votes
1 answer

How do I join 2 tables in PIG using 2 fields?

Dec 13, 2018 in Big Data Hadoop by digger
 • 26,740 points • 2,697 views
0 votes
1 answer

Not able to list sqoop jobs

Dec 13, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 1,654 views
0 votes
1 answer

Hadoop Hive query to filter employees

Dec 13, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 4,204 views
0 votes
1 answer

How to connect impala to cloud lab?

Dec 13, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 1,582 views
0 votes
1 answer

Hadoop PIG extraction shows no output

Dec 13, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 1,113 views
0 votes
1 answer

What is the difference between Map-side join and Reduce-side join?

Dec 13, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 6,147 views
0 votes
1 answer

Which side join is taken by default by hive? Map-side or Reduce-side?

Dec 13, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 1,705 views
0 votes
1 answer

Data Strategist vs Data Scientist

Dec 13, 2018 in Career Counselling by Kapoor
 • 1,070 points • 2,482 views
0 votes
2 answers

Data Strategy courses

Dec 13, 2018 in Career Counselling by Kapoor
 • 1,070 points • 1,911 views
0 votes
2 answers

What does a Data Strategist do?

Dec 13, 2018 in Career Counselling by Kapoor
 • 1,070 points • 7,908 views
0 votes
2 answers

Skills of a Data Strategist

Dec 13, 2018 in Career Counselling by Kapoor
 • 1,070 points • 2,248 views
0 votes
2 answers

Data Strategist Salaries

Dec 13, 2018 in Career Counselling by Kapoor
 • 1,070 points • 1,166 views
0 votes
1 answer

Can not list/access files of local system from hadoop

Dec 13, 2018 in Big Data Hadoop by digger
 • 26,740 points • 1,476 views
0 votes
1 answer

How to unzip a zipped file stored in Hadoop hdfs?

Dec 12, 2018 in Big Data Hadoop by digger
 • 26,740 points • 14,098 views
0 votes
1 answer

How to run Java file in Hadoop?

Dec 12, 2018 in Big Data Hadoop by digger
 • 26,740 points • 4,685 views
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