case $1 in "start"){ for i in hadoop102 hadoop103 hadoop104 do ssh $i "/opt/module/zookeeper-3.4.10/bin/zkServer.sh start" done };; "stop"){ for i in hadoop102 hadoop103 hadoop104 do ssh $i "/opt/module/zookeeper-3.4.10/bin/zkServer.sh stop" done };; "status"){ for i in hadoop102 hadoop103 hadoop104 do ssh $i "/opt/module/zookeeper-3.4.10/bin/zkServer.sh status" done };; esac
集群所有进程查看脚本
1
vim xcall.sh
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#! /bin/bash
for i in hadoop102 hadoop103 hadoop104 do echo --------- $i ---------- ssh $i "$*" done