Recent questions tagged big-data

0 votes
1 answer

Error while creating avrodatafile?

Jan 22, 2019 in Big Data Hadoop by Yazim
 • 544 views
0 votes
1 answer

Spark.read.csv to create RDD into Dataframe

Jan 22, 2019 in Big Data Hadoop by slayer
 • 29,350 points • 5,572 views
0 votes
1 answer

How to handle exceptions in Spark and Scala?

Jan 22, 2019 in Big Data Hadoop by slayer
 • 29,350 points • 4,655 views
0 votes
1 answer

Creating a Parquet or Avro file

Jan 22, 2019 in Big Data Hadoop by slayer
 • 29,350 points • 925 views
0 votes
1 answer

ReduceByKey Avereage

Jan 22, 2019 in Big Data Hadoop by slayer
 • 29,350 points • 460 views
–1 vote
1 answer

Hdfs command to see available free space in hdfs

Jan 22, 2019 in Big Data Hadoop by digger
 • 26,740 points • 473 views
–1 vote
1 answer

"main" java.lang.ClassNotFoundException: WordCount

Jan 22, 2019 in Big Data Hadoop by digger
 • 26,740 points • 4,180 views
–1 vote
1 answer

WARN util.NativeCodeLoader: Unable to load native-hadoop library

Jan 22, 2019 in Big Data Hadoop by digger
 • 26,740 points • 1,721 views
–1 vote
1 answer

Who will setup multimode and single node modes?

Jan 21, 2019 in Big Data Hadoop by digger
 • 26,740 points • 328 views
–1 vote
1 answer

Unable to execute the jar file wordcount.

Jan 21, 2019 in Big Data Hadoop by digger
 • 26,740 points • 2,621 views
–1 vote
1 answer

Hadoop MapReduce word count program failed

Jan 21, 2019 in Big Data Hadoop by digger
 • 26,740 points • 1,014 views
–1 vote
1 answer

Jobtracker and tasktracker is nor running.

Jan 19, 2019 in Big Data Hadoop by digger
 • 26,740 points • 595 views
0 votes
1 answer

UnsupportedClassVersionError while running Mapreduce program.

Jan 18, 2019 in Big Data Hadoop by slayer
 • 29,350 points • 558 views
0 votes
1 answer

Class not found exception when I am running my Word Count Program jar file

Jan 18, 2019 in Big Data Hadoop by slayer
 • 29,350 points • 933 views
–1 vote
1 answer

Deciding number of spark context objects

Jan 16, 2019 in Apache Spark by digger
 • 26,740 points • 490 views
–1 vote
1 answer

Getting error while starting hdfs namenode -format

Jan 12, 2019 in Big Data Hadoop by digger
 • 26,740 points • 1,884 views
–1 vote
1 answer

Namenode daemon not starting properly

Jan 12, 2019 in Big Data Hadoop by digger
 • 26,740 points • 3,059 views
–1 vote
1 answer

Hadoop error: can not start-all.sh

Jan 11, 2019 in Big Data Hadoop by digger
 • 26,740 points • 1,646 views
–1 vote
1 answer

Hadoop daemons not starting

Jan 11, 2019 in Big Data Hadoop by digger
 • 26,740 points • 1,387 views
0 votes
1 answer

Error while starting hadoop daemons

Jan 11, 2019 in Big Data Hadoop by slayer
 • 29,350 points • 1,263 views
0 votes
1 answer

Error connecting hive using python pyhs2

Jan 11, 2019 in Big Data Hadoop by slayer
 • 29,350 points • 1,997 views
+1 vote
1 answer

How to append data to a parquet file?

Jan 11, 2019 in Big Data Hadoop by slayer
 • 29,350 points • 15,816 views
–1 vote
1 answer

Not able to run java mapreduce

Jan 11, 2019 in Big Data Hadoop by digger
 • 26,740 points • 1,037 views
–1 vote
1 answer

Json and snappy compression

Jan 11, 2019 in Big Data Hadoop by digger
 • 26,740 points • 3,288 views
–1 vote
1 answer

Error while creating Hive Database table

Jan 8, 2019 in Big Data Hadoop by digger
 • 26,740 points • 2,615 views
–1 vote
1 answer

Pyspark rdd How to get partition number in output ?

Jan 8, 2019 in Python by digger
 • 26,740 points • 2,312 views
0 votes
1 answer

Sqoop creating new file for import evertime

Jan 8, 2019 in Big Data Hadoop by slayer
 • 29,350 points • 908 views
+2 votes
2 answers

Getting error in schema-registry start command

Jan 8, 2019 in Apache Kafka by slayer
 • 29,350 points • 4,466 views
–1 vote
1 answer

Not able to execute mapreduce code

Jan 7, 2019 in Big Data Hadoop by digger
 • 26,740 points • 475 views
–1 vote
1 answer

Pig command error: Failed to parse: Pig script failed to parse

Jan 7, 2019 in Big Data Hadoop by digger
 • 26,740 points • 3,708 views
–1 vote
1 answer

Why is Hive not good for OLTP?

Jan 7, 2019 in Big Data Hadoop by digger
 • 26,740 points • 5,908 views
–1 vote
1 answer

How to change the default HUE logs path?

Jan 7, 2019 in Big Data Hadoop by digger
 • 26,740 points • 847 views
0 votes
1 answer

In Hue, how to to download the script?

Jan 7, 2019 in Big Data Hadoop by slayer
 • 29,350 points • 1,047 views
0 votes
1 answer

Script storage in Hue

Jan 7, 2019 in Big Data Hadoop by slayer
 • 29,350 points • 749 views
0 votes
1 answer

Extracting pig log messages

Jan 7, 2019 in Big Data Hadoop by slayer
 • 29,350 points • 551 views
0 votes
1 answer

SQOOP Export command failing

Jan 7, 2019 in Big Data Hadoop by slayer
 • 29,350 points • 5,520 views
0 votes
1 answer

Issue in hdfs dfs command

Jan 7, 2019 in Big Data Hadoop by slayer
 • 29,350 points • 954 views
–1 vote
1 answer

Changing map and reduce slots

Jan 5, 2019 in Big Data Hadoop by digger
 • 26,740 points • 819 views
–1 vote
1 answer

How to Set cluster Rebalancer threshold

Jan 5, 2019 in Big Data Hadoop by digger
 • 26,740 points • 337 views
–1 vote
1 answer

How to restrict nodes that talk to namenode?

Jan 5, 2019 in Big Data Hadoop by digger
 • 26,740 points • 447 views
–1 vote
1 answer

Create Hive table with bucketing and ORC file format

Jan 5, 2019 in Big Data Hadoop by digger
 • 26,740 points • 3,274 views
–1 vote
1 answer

Setting Hive properties

Jan 5, 2019 in Big Data Hadoop by digger
 • 26,740 points • 2,147 views
0 votes
2 answers

Hive update and delete limitations

Jan 4, 2019 in Big Data Hadoop by slayer
 • 29,350 points • 5,624 views
0 votes
1 answer

Hive ACID semantics

Jan 4, 2019 in Big Data Hadoop by slayer
 • 29,350 points • 426 views
0 votes
1 answer

Pig CLI mode

Jan 4, 2019 in Big Data Hadoop by slayer
 • 29,350 points • 375 views
0 votes
1 answer

Pig mapreduce mode vs local mode?

Jan 4, 2019 in Big Data Hadoop by slayer
 • 29,350 points • 2,772 views
0 votes
1 answer

Issue While Running Oozie Sample Project

Jan 4, 2019 in Big Data Hadoop by supriya
 • 120 points • 678 views
–1 vote
1 answer

How to start pyspark?

Jan 3, 2019 in Big Data Hadoop by digger
 • 26,740 points • 378 views
–1 vote
1 answer

Hive partition tables

Jan 3, 2019 in Big Data Hadoop by digger
 • 26,740 points • 1,003 views
–1 vote
1 answer

Not able to use sc in spark shell

Jan 3, 2019 in Apache Spark by digger
 • 26,740 points • 1,412 views
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