start.sh

#!/bin/sh

#if [ ! -f "/root/.ssh/id_rsa.pub" ]; then
#ssh-keygen -t rsa -P ''
#cat /root/.ssh/id_rsa.pub >> /root/hadoop/authorized_keys
#fi

docker build -t="centos-hadoop" .

docker-compose up -d

#sh init.sh

sleep 3s

rm -rf /root/.ssh/known_hosts

docker inspect -f '{{ .NetworkSettings.IPAddress }} {{.Config.Hostname}}' $(docker ps -q)  > /etc/hosts

#scp /etc/hosts hadoop2:/etc/hosts
#scp /etc/hosts hadoop3:/etc/hosts
#scp /etc/hosts hadoop4:/etc/hosts
#scp /etc/hosts hadoop5:/etc/hosts

#scp /etc/hosts hadoop1:/home/hadoop/hadoop/etc/hadoop/topology.data
#scp /etc/hosts hadoop2:/home/hadoop/hadoop/etc/hadoop/topology.data
#scp /etc/hosts hadoop3:/home/hadoop/hadoop/etc/hadoop/topology.data
#scp /etc/hosts hadoop4:/home/hadoop/hadoop/etc/hadoop/topology.data
#scp /etc/hosts hadoop5:/home/hadoop/hadoop/etc/hadoop/topology.data