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#!/bin/bash
##########################################################################
#___INFO__MARK_BEGIN__
##########################################################################
#
# The Contents of this file are made available subject to the terms of
# the Sun Industry Standards Source License Version 1.2
#
# Sun Microsystems Inc., March, 2001
#
#
# Sun Industry Standards Source License Version 1.2
# =================================================
# The contents of this file are subject to the Sun Industry Standards
# Source License Version 1.2 (the "License"); You may not use this file
# except in compliance with the License. You may obtain a copy of the
# License at http://gridengine.sunsource.net/Gridengine_SISSL_license.html
#
# Software provided under this License is provided on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
# WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
# MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
# See the License for the specific provisions governing your rights and
# obligations concerning the Software.
#
# The Initial Developer of the Original Code is: Sun Microsystems, Inc.
#
# Copyright: 2001 by Sun Microsystems, Inc.
#
# All Rights Reserved.
#
##########################################################################
#___INFO__MARK_END__
export HADOOP_CONF_DIR=$1
export SGE_HADOOP=`dirname $0`
if [ -f $SGE_HADOOP/env.sh ]; then
. $SGE_HADOOP/env.sh
else
echo Unable to locate env.sh file
exit 100
fi
hostname=`hostname`
echo `date` "-- Waiting for TaskTracker to start on $hostname for job $JOB_ID"
if [ -f "$HADOOP_CONF_DIR"/hadoop-env.sh ]; then
. "$HADOOP_CONF_DIR"/hadoop-env.sh
fi
pidfile="hadoop-$LOGNAME-tasktracker.pid"
if [ "$HADOOP_PID_DIR" != "" ]; then
pidfile="$HADOOP_PID_DIR/$pidfile"
else
pidfile="/tmp/$pidfile"
fi
logfile="hadoop-$LOGNAME-sge-$hostname.out"
if [ "$HADOOP_LOG_DIR" != "" ]; then
logfile="$HADOOP_LOG_DIR/$logfile"
else
logfile="$HADOOP_HOME/logs/$logfile"
fi
while [ 1 ]; do
while [ ! -f $pidfile ]; do
# echo "$hostname: No TaskTracker PID file -- sleeping" >> $logfile
sleep 5
done
pid=`cat $pidfile`
echo "$hostname: TaskTracker PID is $pid" >> $logfile
ps -p $pid > /dev/null 2>&1
if [ $? -eq 0 ]; then
break
else
# echo "$hostname: TaskTracker process with PID=$pid isn't running -- sleeping" >> $logfile
sleep 5
fi
done
echo "$hostname: TaskTracker running as $pid" >> $logfile
sleep 10
ps -p $pid > /dev/null 2>&1
while [ $? -eq 0 ]; do
# echo "$hostname: TaskTracker still running" >> $logfile
sleep 10
ps -p $pid > /dev/null 2>&1
done
echo "$hostname: TaskTracker has exited" >> $logfile
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