Recent questions tagged hadoop

0 votes
1 answer

Error while starting hadoop daemons

Jan 11, 2019 in Big Data Hadoop by slayer
 • 29,350 points • 1,265 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
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How to append data to a parquet file?

Jan 11, 2019 in Big Data Hadoop by slayer
 • 29,350 points • 15,820 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 • 3,289 views
–1 vote
1 answer

Error while creating Hive Database table

Jan 8, 2019 in Big Data Hadoop by digger
 • 26,740 points • 2,616 views
0 votes
1 answer

Sqoop creating new file for import evertime

Jan 8, 2019 in Big Data Hadoop by slayer
 • 29,350 points • 909 views
0 votes
1 answer

Connect to Hive using Pyhive

Jan 8, 2019 in Big Data Hadoop by slayer
 • 29,350 points • 5,112 views
0 votes
1 answer

Spark and Scale Auxiliary constructor doubt

Jan 8, 2019 in Apache Spark by slayer
 • 29,350 points • 534 views
0 votes
1 answer

mongo-hadoop connector:how to query data?

Jan 8, 2019 in Big Data Hadoop by Neha
 • 6,300 points • 1,043 views
0 votes
1 answer

Grep across multiple files in Hadoop

Jan 8, 2019 by Neha
 • 6,300 points • 4,777 views
–1 vote
1 answer

Not able to execute mapreduce code

Jan 7, 2019 in Big Data Hadoop by digger
 • 26,740 points • 477 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 • 3,711 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 • 750 views
0 votes
1 answer

Extracting pig log messages

Jan 7, 2019 in Big Data Hadoop by slayer
 • 29,350 points • 553 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 • 955 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 • 339 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 • 450 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 • 3,275 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 • 5,626 views
0 votes
1 answer

Hive ACID semantics

Jan 4, 2019 in Big Data Hadoop by slayer
 • 29,350 points • 428 views
0 votes
1 answer

Pig CLI mode

Jan 4, 2019 in Big Data Hadoop by slayer
 • 29,350 points • 378 views
0 votes
1 answer

Pig mapreduce mode vs local mode?

Jan 4, 2019 in Big Data Hadoop by slayer
 • 29,350 points • 2,775 views
0 votes
1 answer

What is the Path of hdfs.site.xml?

Jan 4, 2019 in Big Data Hadoop by slayer
 • 29,350 points • 2,029 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
 • 6,910 points • 2,175 views
0 votes
1 answer

Hadoop backup and recovery tool and guidance

Jan 4, 2019 in Big Data Hadoop by Neha
 • 6,300 points • 671 views
0 votes
1 answer

Value for HADOOP_CONF_DIR from Cluster

Jan 4, 2019 in Big Data Hadoop by Neha
 • 6,300 points • 2,955 views
0 votes
1 answer

Issue While Running Oozie Sample Project

Jan 4, 2019 in Big Data Hadoop by supriya
 • 120 points • 680 views
–1 vote
1 answer

How to start pyspark?

Jan 3, 2019 in Big Data Hadoop by digger
 • 26,740 points • 380 views
–1 vote
1 answer

Hive partition tables

Jan 3, 2019 in Big Data Hadoop by digger
 • 26,740 points • 1,004 views
–1 vote
1 answer

Not able to use sc in spark shell

Jan 3, 2019 in Apache Spark by digger
 • 26,740 points • 1,414 views
0 votes
1 answer

Unresolved dependency issue on sbt package command

Jan 3, 2019 in Apache Spark by slayer
 • 29,350 points • 2,446 views
0 votes
1 answer

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

Jan 3, 2019 in Big Data Hadoop by slayer
 • 29,350 points • 1,968 views
0 votes
1 answer

Not able to run hdfs commands

Jan 3, 2019 in Big Data Hadoop by slayer
 • 29,350 points • 2,933 views
–1 vote
1 answer

Issue with MySql Server connection

Jan 2, 2019 in Big Data Hadoop by digger
 • 26,740 points • 474 views
–1 vote
1 answer

unable to start hive server

Jan 2, 2019 in Big Data Hadoop by digger
 • 26,740 points • 5,355 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 • 5,317 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 • 1,506 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 • 347 views
0 votes
1 answer

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

Jan 2, 2019 in Big Data Hadoop by slayer
 • 29,350 points • 11,431 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 • 960 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 • 1,560 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 • 1,278 views
–1 vote
1 answer

Beeline vs Hive Query Editor

Dec 31, 2018 in Big Data Hadoop by digger
 • 26,740 points • 1,099 views
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