struthio/centos-hadoop repository overview

Hadoop Instance based on CentOS image. Image build from https://github.com/struthio/dockerHadoop⁠

Initialize data directory outside docker container:

mkdir ~/.hadoop docker run
-it
-v ~/.hadoop:/home/hadoop/.hadoop
hadoop-centos
/app/hadoop-2.7.3/bin/hdfs namenode -format

Start Hadoop with external data dir: docker run
-d
-v ~/.hadoop:/home/hadoop/.hadoop
-p 50070:50070
hadoop-centos