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New posts in hadoop
When running with master 'yarn' either HADOOP_CONF_DIR or YARN_CONF_DIR must be set in the environment
Nov 15, 2022
hadoop
apache-spark
Debugging hadoop applications
Aug 17, 2022
hadoop
mapreduce
Suggestions needed for optimizing O(n^2) algorithm
Nov 10, 2022
algorithm
optimization
hadoop
Apache Pig permissions issue
Oct 19, 2022
permissions
hadoop
apache-pig
hdfs
In Hadoop where does the framework save the output of the Map task in a normal Map-Reduce Application?
May 13, 2022
java
hadoop
mapreduce
cluster-computing
cloudera
Name of Hive table is now a reserved keyword
Sep 05, 2022
hadoop
hive
Where are the hadoop-examples* and hadoop-test* jars in Cloudera CDH?
Nov 19, 2022
hadoop
mapreduce
cloudera
Junit External Resource @Rule Order
May 19, 2022
java
hadoop
junit
apache-pig
rule
How to run Hadoop on a Mesos cluster?
Apr 25, 2018
hadoop
mesos
java.lang.ClassNotFoundException: org.apache.hadoop.conf.Configuration
Dec 07, 2019
java
hadoop
filesystems
Loading CSV file on Hive Table with String Array
Oct 29, 2022
csv
hadoop
hive
What is --direct mode in sqoop?
Sep 20, 2022
hadoop
hadoop2
sqoop
sqoop2
How to use NOT IN in Hive
Oct 14, 2022
hadoop
hive
bigdata
realtime querying/aggregating millions of records - hadoop? hbase? cassandra?
Aug 26, 2018
nosql
hadoop
cassandra
hbase
hive
Get input file name in streaming hadoop program
Feb 21, 2022
python
input
streaming
hadoop
filesplitting
Errors while running hadoop
Oct 31, 2022
hadoop
localhost
Type mismatch in key from map: expected .. Text, received ... LongWritable
Feb 12, 2022
java
hadoop
HBase 0.92 warnings about SLF4J bindings
Dec 18, 2021
hadoop
hbase
slf4j
"Connection refused" Error for Namenode-HDFS (Hadoop Issue)
Nov 09, 2022
hadoop
hdfs
What is the maximum value for mapreduce.task.io.sort.mb?
Nov 20, 2022
hadoop
configuration
mapreduce
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