1#!/usr/bin/env bash 2 3# 4# Licensed to the Apache Software Foundation (ASF) under one or more 5# contributor license agreements. See the NOTICE file distributed with 6# this work for additional information regarding copyright ownership. 7# The ASF licenses this file to You under the Apache License, Version 2.0 8# (the "License"); you may not use this file except in compliance with 9# the License. You may obtain a copy of the License at 10# 11# http://www.apache.org/licenses/LICENSE-2.0 12# 13# Unless required by applicable law or agreed to in writing, software 14# distributed under the License is distributed on an "AS IS" BASIS, 15# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 16# See the License for the specific language governing permissions and 17# limitations under the License. 18# 19 20# Starts the master on the machine this script is executed on. 21 22if [ -z "${SPARK_HOME}" ]; then 23 export SPARK_HOME="$(cd "`dirname "$0"`"/..; pwd)" 24fi 25 26# NOTE: This exact class name is matched downstream by SparkSubmit. 27# Any changes need to be reflected there. 28CLASS="org.apache.spark.deploy.master.Master" 29 30if [[ "$@" = *--help ]] || [[ "$@" = *-h ]]; then 31 echo "Usage: ./sbin/start-master.sh [options]" 32 pattern="Usage:" 33 pattern+="\|Using Spark's default log4j profile:" 34 pattern+="\|Registered signal handlers for" 35 36 "${SPARK_HOME}"/bin/spark-class $CLASS --help 2>&1 | grep -v "$pattern" 1>&2 37 exit 1 38fi 39 40ORIGINAL_ARGS="$@" 41 42. "${SPARK_HOME}/sbin/spark-config.sh" 43 44. "${SPARK_HOME}/bin/load-spark-env.sh" 45 46if [ "$SPARK_MASTER_PORT" = "" ]; then 47 SPARK_MASTER_PORT=7077 48fi 49 50if [ "$SPARK_MASTER_HOST" = "" ]; then 51 case `uname` in 52 (SunOS) 53 SPARK_MASTER_HOST="`/usr/sbin/check-hostname | awk '{print $NF}'`" 54 ;; 55 (*) 56 SPARK_MASTER_HOST="`hostname -f`" 57 ;; 58 esac 59fi 60 61if [ "$SPARK_MASTER_WEBUI_PORT" = "" ]; then 62 SPARK_MASTER_WEBUI_PORT=8080 63fi 64 65"${SPARK_HOME}/sbin"/spark-daemon.sh start $CLASS 1 \ 66 --host $SPARK_MASTER_HOST --port $SPARK_MASTER_PORT --webui-port $SPARK_MASTER_WEBUI_PORT \ 67 $ORIGINAL_ARGS 68