Top "Mapr" questions

Find port number where HDFS is listening

I want to access hdfs with fully qualified names such as : hadoop fs -ls hdfs://machine-name:8020/user I could also …

hadoop hdfs cloudera hortonworks-data-platform mapr

Connecting to remote Mapr Hive via JDBC

This question is similar, but not the same, as Hive JDBC getConnection does not return . Yet this is about a …

java jdbc hadoop hive mapr

Standard practices for logging in MapReduce jobs

I'm trying to find the best approach for logging in MapReduce jobs. I'm using slf4j with log4j appender …

java hadoop mapreduce hadoop2 mapr

What are disadvantages of the Hadoop distribution MapR compared to Cloudera and Hortonworks?

Cloudera and Hortonworks use HDFS, one of the basic concepts of Apache Hadoop. MapR uses its own concept / implementation. Instead …

hadoop hdfs cloudera mapr

HBase: Create table with same schema as existing table

I tried searching on the forum, where I can create a new empty hbase table from existing hbase table schema, …

hadoop hbase mapr hbase-shell

Difference between MapR-DB and Hbase

I am bit new in MapR but i am aware about hbase. I was going through one of the video …

hadoop hbase mapr

Unable to import SparkContext

I'm working on CentOS, I've setup $SPARK_HOME and also added path to bin in $PATH. I can run pyspark …

python apache-spark pyspark mapr

How to Install Sqoop in Windows system and what are all necessary things it requires?

I tried to install sqoop for that I was referring to some installation guide that says HBase and mapr to …

hadoop hbase sqoop mapr