bin/start-server.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

HOST="$1"
host "$1" >/dev/null 2>/dev/null
if [ $? -ne 0 ]; then
   LOGHOST="$1"
else
   LOGHOST=$(host "$1" | head -1 | cut -d' ' -f1)
fi
ADDRESS="$1"
SERVICE="$2"
LONGNAME="$3"
if [ -z "$LONGNAME" ]; then
   LONGNAME="$2"
fi
SLAVES=$( wc -l < ${ACCUMULO_CONF_DIR}/slaves )

IFCONFIG=/sbin/ifconfig
if [ ! -x $IFCONFIG ]; then
   IFCONFIG='/bin/netstat -ie'
fi

ip=$($IFCONFIG 2>/dev/null| grep inet[^6] | awk '{print $2}' | sed 's/addr://' | grep -v 0.0.0.0 | grep -v 127.0.0.1 | head -n 1)
if [ $? != 0 ]
then
   ip=$(python -c 'import socket as s; print s.gethostbyname(s.getfqdn())')
fi

# When the hostname provided is the alias/shortname, try to use the FQDN to make
# sure we send the right address to the Accumulo process.
if [ "$HOST" = "`hostname -s`" ]; then
    HOST="`hostname -f`"
    ADDRESS="$HOST"
fi

# ACCUMULO-1985 Allow monitor to bind on all interfaces
if [ ${SERVICE} == "monitor" -a ${ACCUMULO_MONITOR_BIND_ALL} == "true" ]; then
    ADDRESS="0.0.0.0"
fi

if [ "$HOST" = "localhost" -o "$HOST" = "`hostname -f`" -o "$HOST" = "$ip" ]; then
   PID=$(ps -ef | egrep ${ACCUMULO_HOME}/.*/accumulo.*.jar | grep "Main $SERVICE" | grep -v grep | awk {'print $2'} | head -1)
else
   PID=$($SSH $HOST ps -ef | egrep ${ACCUMULO_HOME}/.*/accumulo.*.jar | grep "Main $SERVICE" | grep -v grep | awk {'print $2'} | head -1)
fi

if [ -z $PID ]; then
   echo "Starting $LONGNAME on $HOST"
   if [ "$HOST" = "localhost" -o "$HOST" = "`hostname -f`" -o "$HOST" = "$ip" ]; then
      ${bin}/accumulo ${SERVICE} --address ${ADDRESS} >${ACCUMULO_LOG_DIR}/${SERVICE}_${LOGHOST}.out 2>${ACCUMULO_LOG_DIR}/${SERVICE}_${LOGHOST}.err & 
      MAX_FILES_OPEN=$(ulimit -n)
   else
      $SSH $HOST "bash -c 'exec nohup ${bin}/accumulo ${SERVICE} --address ${ADDRESS} >${ACCUMULO_LOG_DIR}/${SERVICE}_${LOGHOST}.out 2>${ACCUMULO_LOG_DIR}/${SERVICE}_${LOGHOST}.err' &"
      MAX_FILES_OPEN=$($SSH $HOST "/usr/bin/env bash -c 'ulimit -n'") 
   fi

   if [ -n "$MAX_FILES_OPEN" ] && [ -n "$SLAVES" ] ; then
      if [ "$SLAVES" -gt 10 ] && [ "$MAX_FILES_OPEN" -lt 65536 ]; then
         echo "WARN : Max files open on $HOST is $MAX_FILES_OPEN, recommend 65536"
      fi
   fi
else
   echo "$HOST : $LONGNAME already running (${PID})"
fi