From 59c0a9ad164ef8a6382737aa197f41e407e1c89d Mon Sep 17 00:00:00 2001
From: Matei Zaharia <matei@eecs.berkeley.edu>
Date: Tue, 27 Nov 2012 21:00:04 -0800
Subject: Use hostname instead of IP in deploy scripts to let Akka connect
 properly

---
 bin/start-slaves.sh | 15 ++-------------
 1 file changed, 2 insertions(+), 13 deletions(-)

(limited to 'bin')

diff --git a/bin/start-slaves.sh b/bin/start-slaves.sh
index 74b70a24be..67b07215a2 100755
--- a/bin/start-slaves.sh
+++ b/bin/start-slaves.sh
@@ -15,20 +15,9 @@ if [ "$SPARK_MASTER_PORT" = "" ]; then
 fi
 
 if [ "$SPARK_MASTER_IP" = "" ]; then
-  hostname=`hostname`
-  hostouput=`host "$hostname"`
-
-  if [[ "$hostouput" == *"not found"* ]]; then
-    echo $hostouput
-    echo "Fail to identiy the IP for the master."
-    echo "Set SPARK_MASTER_IP explicitly in configuration instead."
-    exit 1
-  fi
-  ip=`host "$hostname" | cut -d " " -f 4`
-else
-  ip=$SPARK_MASTER_IP
+  SPARK_MASTER_IP=`hostname`
 fi
 
 echo "Master IP: $ip"
 
-"$bin"/spark-daemons.sh start spark.deploy.worker.Worker spark://$ip:$SPARK_MASTER_PORT
\ No newline at end of file
+"$bin"/spark-daemons.sh start spark.deploy.worker.Worker spark://$SPARK_MASTER_IP:$SPARK_MASTER_PORT
-- 
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