Loading... 具体代码 ``` #!/bin/bash if [ $# -lt 1 ] then echo "No Args Input..." exit ; fi case $1 in "start") echo " =================== 启动 hadoop集群 ===================" echo "" echo " --------------- 启动 hdfs ---------------" ssh hadoop11 "/opt/module/hadoop-3.1.3/sbin/start-dfs.sh" echo "" echo " --------------- 启动 yarn ---------------" ssh hadoop12 "/opt/module/hadoop-3.1.3/sbin/start-yarn.sh" echo "" echo " ------------- 启动 历史服务器 -----------" ssh hadoop11 "mapred --daemon start historyserver" # 添加Web访问地址 echo "" echo "" echo "======Hadoop Web UI 访问地址========" echo "HDFS：http://hadoop11:9870" echo "YARN 资源管理器：http://hadoop12:8088" echo "MapReduce历史服务器：http://hadoop11:19888/jobhistory" echo "=====================================" ;; "stop") echo " =================== 关闭 hadoop集群 ===================" echo "" echo " --------------- 关闭 yarn ---------------" ssh hadoop12 "/opt/module/hadoop-3.1.3/sbin/stop-yarn.sh" echo "" echo " --------------- 关闭 hdfs ---------------" ssh hadoop11 "/opt/module/hadoop-3.1.3/sbin/stop-dfs.sh" echo "" echo " ------------- 关闭 历史服务器 -----------" ssh hadoop11 "mapred --daemon stop historyserver" ;; *) echo "输入参数有误..." ;; esac ``` 最后修改：2024 年 01 月 24 日 © 允许规范转载 打赏 赞赏作者 赞 咱们谁跟谁，用不着～