搭建Hadoop全分布式所用shell脚本之runRemoteCmd.sh

#!/bin/bash
#set -x

if [ $# -lt 2 ]
then
echo "Usage: ./runRemoteCmd.sh Command MachineTag"
echo "Usage: ./runRemoteCmd.sh Command MachineTag confFile"
exit
fi

cmd=$1
tag=$2
if [ ‘a‘$3‘a‘ == ‘aa‘ ]
then
confFile=/home/hadoop/tools/deploy.conf
else
confFile=$3
fi
if [ -f $confFile ]
then
for server in cat $confFile|grep -v ‘^#‘|grep ‘,‘$tag‘,‘|awk -F‘,‘ ‘{print $1}‘
do
echo "$server"
ssh $server "source /etc/profile; $cmd"
done
else
echo "Error: Please assign config file or run deploy.sh command with deploy.conf in same directory"
fi

搭建Hadoop全分布式所用shell脚本之runRemoteCmd.sh

原文：https://blog.51cto.com/14572091/2442728