tdown.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.

# Start: Resolve Script Directory
SOURCE="${BASH_SOURCE[0]}"
while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symlink
   bin="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
   SOURCE="$(readlink "$SOURCE")"
   [[ $SOURCE != /* ]] && SOURCE="$bin/$SOURCE" # if $SOURCE was a relative symlink, we need to resolve it relative to the path where the symlink file was located
done
bin="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
# Stop: Resolve Script Directory

. "$bin"/config.sh

HADOOP_CMD=$HADOOP_PREFIX/bin/hadoop
SLAVES=$ACCUMULO_HOME/conf/slaves
SLAVE_HOSTS=$(egrep -v '(^#|^\s*$)' "${SLAVES}")

echo "Stopping unresponsive tablet servers (if any)..."
for server in ${SLAVE_HOSTS}; do
   # only start if there's not one already running
   $ACCUMULO_HOME/bin/stop-server.sh $server "$ACCUMULO_HOME/lib/accumulo-start.jar" tserver TERM & 
done

sleep 10

echo "Stopping unresponsive tablet servers hard (if any)..."
for server in ${SLAVE_HOSTS}; do
   # only start if there's not one already running
   $ACCUMULO_HOME/bin/stop-server.sh $server "$ACCUMULO_HOME/lib/accumulo-start.jar" tserver KILL & 
done

echo "Cleaning tablet server entries from zookeeper"
$ACCUMULO_HOME/bin/accumulo org.apache.accumulo.server.util.ZooZap -tservers