摘要: 1. #!/bin/bash #1. 判断参数个数 if [ $# -lt 1 ] then echo Not Enough Arguement! exit; fi #2. 遍历集群所有机器 for host in hadoop102 hadoop103 hadoop104 do echo $hos 阅读全文
posted @ 2021-05-12 21:38 冰底熊 阅读(42) 评论(0) 推荐(0) 编辑