#!/bin/sh | |
# | |
# Run a Hadoop command on all slave hosts. | |
usage="Usage: hadoop-daemons.sh [--config confdir] [start|stop] command args..." | |
# if no args specified, show usage | |
if [ $# -le 1 ]; then | |
echo $usage | |
exit 1 | |
fi | |
bin=`dirname "$0"` | |
bin=`cd "$bin"; pwd` | |
source $bin/hadoop-config.sh | |
exec "$bin/slaves.sh" --config $HADOOP_CONF_DIR cd "$HADOOP_HOME" \; "$bin/hadoop-daemon.sh" --config $HADOOP_CONF_DIR "$@" |