starts / stops hadoop dfs + mapr

start-all.sh

#! /bin/bash

# Starts up Hadoop dfs + mapred
# can specify config by passing in an optional parameter:
#
#   $ ./start-all.sh
#   $ ./start-all.sh path-to-config
#
# If optional parameter is not supplied, it will default to
# $HADOOP_INSTALL/conf

if [ -z "$HADOOP_INSTALL" ]; then
  echo "looks like \$HADOOP_INSTALL is not set. Fix with: export \$HADOOP_INSTALL=~/hadoop-x.y.z"
  exit 1
fi

config=${1-"$HADOOP_INSTALL/conf"}

start-dfs.sh    --config $config
start-mapred.sh --config $config

stop-all.sh

#! /bin/bash

# Stops Hadoop dfs + mapred

if [ -z "$HADOOP_INSTALL" ]; then
  echo "looks like \$HADOOP_INSTALL is not set. Fix with: export \$HADOOP_INSTALL=~/hadoop-x.y.z"
  exit 1
fi

stop-dfs.sh
stop-mapred.sh

... and this already exists in ./bin. ha