Hadoop群起脚本

Hadoop群起脚本

#!/bin/bash
if [ $# -lt 1 ]
then
    echo "No args input"
fi

case $1 in
"start")
    echo "================启动hadoop集群============"
    echo "---------------启动hdfs---------------"
    ssh hadoop102 "/opt/module/hadoop-3.1.3/sbin/start-dfs.sh"
    echo "---------------启动yarn---------------"
    ssh hadoop103 "/opt/module/hadoop-3.1.3/sbin/start-yarn.sh"
    echo "---------------启动historyserver---------------"
    ssh hadoop102 "/opt/module/hadoop-3.1.3/bin/mapred --daemon start historyserver"
;;
"stop")
    echo "================关闭hadoop集群============"
    echo "---------------关闭historyserver---------------"
    ssh hadoop102 "/opt/module/hadoop-3.1.3/bin/mapred   --daemon  stop historyserver"
    echo "---------------关闭yarn---------------"
    ssh hadoop103 "/opt/module/hadoop-3.1.3/sbin/stop-yarn.sh"
    
    echo "---------------启动hdfs---------------"
    ssh hadoop102 "/opt/module/hadoop-3.1.3/sbin/stop-dfs.sh"
    
    
;;
*)
    echo "no such method!"
esac