YARN RM-HA（高可用）启动脚本和停止脚本

startha.sh

#!/bin/bash 
for node in node2 node3 node4 
do
  ssh $node "source /etc/profile;zkServer.sh start" 
done sleep 1 start-dfs.sh 
ssh node3 "source /etc/profile;start-yarn.sh" 
ssh node4 "source /etc/profile;yarn-daemon.sh start resourcemanager" 
allJps.sh

stopha.sh

#!/bin/bash 
ssh node4 "source /etc/profile;yarn-daemon.sh stop resourcemanager"
ssh node3 "source /etc/profile;stop-yarn.sh" 
stop-dfs.sh 
for node in node2 node3 node4 
do
  ssh $node "source /etc/profile;zkServer.sh stop" 
done 
allJps.sh