ssh多节点一键配置jdk模板

此模板可以用于类似的多个集群节点一键配置

#!/bin/bash
# jdk.sh
set -e
WORKDIR=`cd $(dirname $0);pwd`
USER=root

HOSTS=(
hadoop02
hadoop03
hadoop04
)

for host in ${HOSTS[*]}
do
  echo "=========== start host: "$host " ===========";
  scp $WORKDIR/jdk1.8.tar.gz $USER@$host:$WORKDIR;
  
  ssh -p 22 $host  <> /etc/bashrc
echo 'export PATH=$JAVA_HOME/bin:$PATH' >> /etc/bashrc    
source /etc/bashrc
EOF
done