Recent questions tagged hadoop

0 votes
1 answer

Error while starting hadoop daemons

Jan 11, 2019 in Big Data Hadoop by slayer
 • 29,370 points • 1,870 views
0 votes
1 answer

Error connecting hive using python pyhs2

Jan 11, 2019 in Big Data Hadoop by slayer
 • 29,370 points • 2,673 views
+1 vote
1 answer

How to append data to a parquet file?

Jan 11, 2019 in Big Data Hadoop by slayer
 • 29,370 points • 17,410 views
–1 vote
1 answer

Not able to run java mapreduce

Jan 11, 2019 in Big Data Hadoop by digger
 • 26,740 points • 1,566 views
–1 vote
1 answer

Json and snappy compression

Jan 11, 2019 in Big Data Hadoop by digger
 • 26,740 points • 4,019 views
–1 vote
1 answer

Error while creating Hive Database table

Jan 8, 2019 in Big Data Hadoop by digger
 • 26,740 points • 3,045 views
0 votes
1 answer

Sqoop creating new file for import evertime

Jan 8, 2019 in Big Data Hadoop by slayer
 • 29,370 points • 1,395 views
0 votes
1 answer

Connect to Hive using Pyhive

Jan 8, 2019 in Big Data Hadoop by slayer
 • 29,370 points • 5,713 views
0 votes
1 answer

Spark and Scale Auxiliary constructor doubt

Jan 8, 2019 in Apache Spark by slayer
 • 29,370 points • 903 views
0 votes
1 answer

mongo-hadoop connector:how to query data?

Jan 8, 2019 in Big Data Hadoop by Neha
 • 6,300 points • 1,378 views
0 votes
1 answer

Grep across multiple files in Hadoop

Jan 8, 2019 by Neha
 • 6,300 points • 4,897 views
–1 vote
1 answer

Not able to execute mapreduce code

Jan 7, 2019 in Big Data Hadoop by digger
 • 26,740 points • 929 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 • 4,489 views
–1 vote
1 answer

Why is Hive not good for OLTP?

Jan 7, 2019 in Big Data Hadoop by digger
 • 26,740 points • 7,044 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 • 1,434 views
0 votes
1 answer

In Hue, how to to download the script?

Jan 7, 2019 in Big Data Hadoop by slayer
 • 29,370 points • 1,565 views
0 votes
1 answer

Script storage in Hue

Jan 7, 2019 in Big Data Hadoop by slayer
 • 29,370 points • 1,205 views
0 votes
1 answer

Extracting pig log messages

Jan 7, 2019 in Big Data Hadoop by slayer
 • 29,370 points • 796 views
0 votes
1 answer

SQOOP Export command failing

Jan 7, 2019 in Big Data Hadoop by slayer
 • 29,370 points • 6,338 views
0 votes
1 answer

Issue in hdfs dfs command

Jan 7, 2019 in Big Data Hadoop by slayer
 • 29,370 points • 1,691 views
–1 vote
1 answer

Changing map and reduce slots

Jan 5, 2019 in Big Data Hadoop by digger
 • 26,740 points • 1,105 views
–1 vote
1 answer

How to Set cluster Rebalancer threshold

Jan 5, 2019 in Big Data Hadoop by digger
 • 26,740 points • 750 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 • 916 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 • 3,988 views
–1 vote
1 answer

Setting Hive properties

Jan 5, 2019 in Big Data Hadoop by digger
 • 26,740 points • 2,590 views
0 votes
2 answers

Hive update and delete limitations

Jan 4, 2019 in Big Data Hadoop by slayer
 • 29,370 points • 6,236 views
0 votes
1 answer

Hive ACID semantics

Jan 4, 2019 in Big Data Hadoop by slayer
 • 29,370 points • 786 views
0 votes
1 answer

Pig CLI mode

Jan 4, 2019 in Big Data Hadoop by slayer
 • 29,370 points • 771 views
0 votes
1 answer

Pig mapreduce mode vs local mode?

Jan 4, 2019 in Big Data Hadoop by slayer
 • 29,370 points • 3,703 views
0 votes
1 answer

What is the Path of hdfs.site.xml?

Jan 4, 2019 in Big Data Hadoop by slayer
 • 29,370 points • 2,517 views
0 votes
1 answer

“Unable to load native-hadoop library for your platform” warning: How to resolve it?

Jan 4, 2019 in Java by Sushmita
 • 6,920 points • 2,915 views
0 votes
1 answer

Hadoop backup and recovery tool and guidance

Jan 4, 2019 in Big Data Hadoop by Neha
 • 6,300 points • 917 views
0 votes
1 answer

Value for HADOOP_CONF_DIR from Cluster

Jan 4, 2019 in Big Data Hadoop by Neha
 • 6,300 points • 3,420 views
0 votes
1 answer

Issue While Running Oozie Sample Project

Jan 4, 2019 in Big Data Hadoop by supriya
 • 120 points • 1,018 views
–1 vote
1 answer

How to start pyspark?

Jan 3, 2019 in Big Data Hadoop by digger
 • 26,740 points • 781 views
–1 vote
1 answer

Hive partition tables

Jan 3, 2019 in Big Data Hadoop by digger
 • 26,740 points • 1,544 views
–1 vote
1 answer

Not able to use sc in spark shell

Jan 3, 2019 in Apache Spark by digger
 • 26,740 points • 2,039 views
0 votes
1 answer

Unresolved dependency issue on sbt package command

Jan 3, 2019 in Apache Spark by slayer
 • 29,370 points • 3,289 views
0 votes
1 answer

Not able to start namenode with ./start-all.sh

Jan 3, 2019 in Big Data Hadoop by slayer
 • 29,370 points • 2,391 views
0 votes
1 answer

Not able to run hdfs commands

Jan 3, 2019 in Big Data Hadoop by slayer
 • 29,370 points • 3,416 views
–1 vote
1 answer

Issue with MySql Server connection

Jan 2, 2019 in Big Data Hadoop by digger
 • 26,740 points • 869 views
–1 vote
1 answer

unable to start hive server

Jan 2, 2019 in Big Data Hadoop by digger
 • 26,740 points • 6,212 views
–1 vote
1 answer

Apache Spark - Nested JSON array to flatten columns

Jan 2, 2019 in Big Data Hadoop by digger
 • 26,740 points • 5,922 views
–1 vote
1 answer

Pig code in Eclipse shows error :LongWritable cannot be resolved to a type

Jan 2, 2019 in Big Data Hadoop by digger
 • 26,740 points • 2,111 views
–1 vote
1 answer

File is available at HDFS location. Still system throws en error.

Jan 2, 2019 in Big Data Hadoop by digger
 • 26,740 points • 558 views
0 votes
1 answer

Spark : java.lang.ClassNotFoundException: org.apache.hadoop.fs.FSDataInputStream

Jan 2, 2019 in Big Data Hadoop by slayer
 • 29,370 points • 12,339 views
–1 vote
1 answer

How to access Hadoop counter values using API?

Dec 31, 2018 in Big Data Hadoop by digger
 • 26,740 points • 1,273 views
–1 vote
1 answer

IDE Eclipse: Failed to locate the winutils binary in the hadoop binary path

Dec 31, 2018 in Big Data Hadoop by digger
 • 26,740 points • 1,901 views
–1 vote
1 answer

Beeline and Hive Query Editor in Embedded mode

Dec 31, 2018 in Big Data Hadoop by digger
 • 26,740 points • 1,591 views
–1 vote
1 answer

Beeline vs Hive Query Editor

Dec 31, 2018 in Big Data Hadoop by digger
 • 26,740 points • 1,581 views
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