From aa9134f72a13cdc1fd1a662ec9389724e8e0e35f Mon Sep 17 00:00:00 2001
From: kalpit <shahkalpit84@gmail.com>
Date: Fri, 8 Mar 2013 18:28:43 -0800
Subject: [PATCH] spark instance number must be present in log filename to
 prevent multiple workers from overriding each other's logs

---
 bin/spark-daemon.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/bin/spark-daemon.sh b/bin/spark-daemon.sh
index d7dc62ab08..8ee3ec481f 100755
--- a/bin/spark-daemon.sh
+++ b/bin/spark-daemon.sh
@@ -94,9 +94,9 @@ if [ "$SPARK_PID_DIR" = "" ]; then
 fi
 
 # some variables
-export SPARK_LOGFILE=spark-$SPARK_IDENT_STRING-$command-$HOSTNAME.log
+export SPARK_LOGFILE=spark-$SPARK_IDENT_STRING-$command-$instance-$HOSTNAME.log
 export SPARK_ROOT_LOGGER="INFO,DRFA"
-log=$SPARK_LOG_DIR/spark-$SPARK_IDENT_STRING-$command-$HOSTNAME.out
+log=$SPARK_LOG_DIR/spark-$SPARK_IDENT_STRING-$command-$instance-$HOSTNAME.out
 pid=$SPARK_PID_DIR/spark-$SPARK_IDENT_STRING-$command-$instance.pid
 
 # Set default scheduling priority
-- 
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