36 lines
1.1 KiB
Bash
Executable file
36 lines
1.1 KiB
Bash
Executable file
#!/usr/bin/env bash
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# Starts the master on the machine this script is executed on.
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bin=`dirname "$0"`
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bin=`cd "$bin"; pwd`
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. "$bin/spark-config.sh"
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if [ -f "${SPARK_CONF_DIR}/spark-env.sh" ]; then
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. "${SPARK_CONF_DIR}/spark-env.sh"
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fi
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if [ "$SPARK_MASTER_PORT" = "" ]; then
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SPARK_MASTER_PORT=7077
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fi
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if [ "$SPARK_MASTER_IP" = "" ]; then
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SPARK_MASTER_IP=`hostname`
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fi
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if [ "$SPARK_MASTER_WEBUI_PORT" = "" ]; then
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SPARK_MASTER_WEBUI_PORT=8080
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fi
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# Set SPARK_PUBLIC_DNS so the master report the correct webUI address to the slaves
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if [ "$SPARK_PUBLIC_DNS" = "" ]; then
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# If we appear to be running on EC2, use the public address by default:
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# NOTE: ec2-metadata is installed on Amazon Linux AMI. Check based on that and hostname
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if command -v ec2-metadata > /dev/null || [[ `hostname` == *ec2.internal ]]; then
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export SPARK_PUBLIC_DNS=`wget -q -O - http://instance-data.ec2.internal/latest/meta-data/public-hostname`
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fi
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fi
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"$bin"/spark-daemon.sh start spark.deploy.master.Master --ip $SPARK_MASTER_IP --port $SPARK_MASTER_PORT --webui-port $SPARK_MASTER_WEBUI_PORT
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