bin/stop-dfs.sh

#!/usr/bin/env bash

# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.


# 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