c944d0666c
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1411229 13f79535-47bb-0310-9956-ffa450edef68
90 lines
3.1 KiB
Bash
Executable File
90 lines
3.1 KiB
Bash
Executable File
#!/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.
|
|
|
|
bin=`dirname "${BASH_SOURCE-$0}"`
|
|
bin=`cd "$bin"; pwd`
|
|
|
|
DEFAULT_LIBEXEC_DIR="$bin"/../libexec
|
|
HADOOP_LIBEXEC_DIR=${HADOOP_LIBEXEC_DIR:-$DEFAULT_LIBEXEC_DIR}
|
|
. $HADOOP_LIBEXEC_DIR/hdfs-config.sh
|
|
|
|
#---------------------------------------------------------
|
|
# namenodes
|
|
|
|
NAMENODES=$($HADOOP_PREFIX/bin/hdfs getconf -namenodes)
|
|
|
|
echo "Stopping namenodes on [$NAMENODES]"
|
|
|
|
"$HADOOP_PREFIX/sbin/hadoop-daemons.sh" \
|
|
--config "$HADOOP_CONF_DIR" \
|
|
--hostnames "$NAMENODES" \
|
|
--script "$bin/hdfs" stop namenode
|
|
|
|
#---------------------------------------------------------
|
|
# datanodes (using default slaves file)
|
|
|
|
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_PREFIX/sbin/hadoop-daemons.sh" \
|
|
--config "$HADOOP_CONF_DIR" \
|
|
--script "$bin/hdfs" stop datanode
|
|
fi
|
|
|
|
#---------------------------------------------------------
|
|
# secondary namenodes (if any)
|
|
|
|
SECONDARY_NAMENODES=$($HADOOP_PREFIX/bin/hdfs getconf -secondarynamenodes 2>/dev/null)
|
|
|
|
if [ -n "$SECONDARY_NAMENODES" ]; then
|
|
echo "Stopping secondary namenodes [$SECONDARY_NAMENODES]"
|
|
|
|
"$HADOOP_PREFIX/sbin/hadoop-daemons.sh" \
|
|
--config "$HADOOP_CONF_DIR" \
|
|
--hostnames "$SECONDARY_NAMENODES" \
|
|
--script "$bin/hdfs" stop secondarynamenode
|
|
fi
|
|
|
|
#---------------------------------------------------------
|
|
# quorumjournal nodes (if any)
|
|
|
|
SHARED_EDITS_DIR=$($HADOOP_PREFIX/bin/hdfs getconf -confKey dfs.namenode.shared.edits.dir 2>&-)
|
|
|
|
case "$SHARED_EDITS_DIR" in
|
|
qjournal://*)
|
|
JOURNAL_NODES=$(echo "$SHARED_EDITS_DIR" | sed 's,qjournal://\([^/]*\)/.*,\1,g; s/;/ /g; s/:[0-9]*//g')
|
|
echo "Stopping journal nodes [$JOURNAL_NODES]"
|
|
"$HADOOP_PREFIX/sbin/hadoop-daemons.sh" \
|
|
--config "$HADOOP_CONF_DIR" \
|
|
--hostnames "$JOURNAL_NODES" \
|
|
--script "$bin/hdfs" stop journalnode ;;
|
|
esac
|
|
|
|
#---------------------------------------------------------
|
|
# ZK Failover controllers, if auto-HA is enabled
|
|
AUTOHA_ENABLED=$($HADOOP_PREFIX/bin/hdfs getconf -confKey dfs.ha.automatic-failover.enabled)
|
|
if [ "$(echo "$AUTOHA_ENABLED" | tr A-Z a-z)" = "true" ]; then
|
|
echo "Stopping ZK Failover Controllers on NN hosts [$NAMENODES]"
|
|
"$HADOOP_PREFIX/sbin/hadoop-daemons.sh" \
|
|
--config "$HADOOP_CONF_DIR" \
|
|
--hostnames "$NAMENODES" \
|
|
--script "$bin/hdfs" stop zkfc
|
|
fi
|
|
# eof
|