#!/usr/bin/env bash

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#
#     http://www.apache.org/licenses/LICENSE-2.0
#
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# Stop hadoop DFS daemons.  Run this on master node.

bin=`dirname "${BASH_SOURCE-$0}"`
bin=`cd "$bin"; pwd`

. "$bin"/hdfs-config.sh

"$HADOOP_COMMON_HOME"/bin/hadoop-daemon.sh --config $HADOOP_CONF_DIR --script "$bin"/hdfs stop namenode
if [ -n "$HADOOP_SECURE_DN_USER" ]; then
  echo "Attempting to stop secure cluster, skipping datanodes. Run stop-secure-dns.sh as root to complete shutdown."
else
  "$HADOOP_COMMON_HOME"/bin/hadoop-daemons.sh --config $HADOOP_CONF_DIR --script "$bin"/hdfs stop datanode
fi
"$HADOOP_COMMON_HOME"/bin/hadoop-daemons.sh --config $HADOOP_CONF_DIR --hosts masters --script "$bin"/hdfs stop secondarynamenode