#!/bin/bash
echo -e command template as follow: "\n sh ~/sh/dist_batch_exec.sh [--background] \"date\""<<EOF 
EOF
if [[ ! -f ~/sh/node.cfg ]]; then
	echo 
	echo Error: ~/shell/node.cfg must be set
	echo -e node config template as follow: "\nslave1\nslave2"<<EOF 
EOF
	exit
else
	echo need run node:
	echo `cat ~/sh/node.cfg`
fi
echo "=================start run================"
if [[ $1 = '--background' ]]; then
  shift
  for i in `cat ~/sh/node.cfg`; do
  	echo current node $i:
    ssh -oStrictHostKeyChecking=no -n $i "
 
[email protected]" &
  done
else
  for i in `cat ~/sh/node.cfg`; do
  	echo current node $i:
    ssh -oStrictHostKeyChecking=no $i "[email protected]"
  done
fi
wait
echo "=================end run================"