Basic Hadoop image
Installs Hadoop and it's dependencies.
Can run a number of hadoop client commands outlined below. Serves as a baseline to all the other hadoop/cassandra related images under the
andlaz repo --
There is nothing in this image to help you configure or start any of the Hadoop deamons. Those you will find in
andlaz/hadoop-cassandra( data node, node manager )
andlaz/hadoop-hdfs-namenode( name node )
andlaz/hadoop-yarn-resourcemanager( resource manager )
Nevertheless, you can ( and should ) use this image to run hdfs/yarn/mapred client commands.
JAVA_HOME is set and the hadoop bin folder added to
Client command example
n.b. in the example below
resourcemanager is the host of the resource manager
docker run \ -e "YARN_CLIENT_OPTS=-Dyarn.resourcemanager.hostname=resourcemanager" \ -ti --rm \ andlaz/hadoop-base \ yarn node -list