blob: 4feda6f7dfb787616fb2f03abb10b6fee82274cf [file] [log] [blame]
#!/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.
set -e
usage="Usage: start-crail.sh"
bin=`dirname "${BASH_SOURCE-$0}"`
CRAIL_HOME=`cd "$bin/.."; pwd`
bin=`cd "$bin/../bin"; pwd`
LIBEXEC_DIR="$bin"/../libexec
# get arguments
if [ $# -ge 1 ]; then
nameStartOpt="$1"
shift
case "$nameStartOpt" in
(-upgrade)
;;
(-rollback)
dataStartOpt="$nameStartOpt"
;;
(*)
echo $usage
exit 1
;;
esac
fi
#Add other possible options
nameStartOpt="$nameStartOpt $@"
#---------------------------------------------------------
# namenodes
NAMENODES=$($CRAIL_HOME/bin/crail getconf namenode)
echo "Starting namenodes on [$NAMENODES]"
"$LIBEXEC_DIR/crail-daemons.sh" \
--hostnames "$NAMENODES" \
--script "$bin/crail" start namenode $nameStartOpt
#---------------------------------------------------------
# datanodes (using default slaves file)
if [ -n "$HADOOP_SECURE_DN_USER" ]; then
echo \
"Attempting to start secure cluster, skipping datanodes. " \
"Run start-secure-dns.sh as root to complete startup."
else
"$LIBEXEC_DIR/crail-daemons.sh" \
--script "$bin/crail" start datanode $dataStartOpt
fi
exit
# eof