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hadoop集群jps查看shell脚本!!
# !/bin/bash<
for host in hadoop102 hadoop103 hadoop104
do
echo=============== $host ===============
ssh $host jps
done

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ZOOKEEPERshell脚本!!启动,停止,状态 #!/bin/bash case $1 in "start"){ for i in hadoop102 hadoop103 hadoop104 do echo "---------- zookeeper $i 启动 ------------" ssh $i "/opt/module/zookeeper-3.5.7/bin/zkServer.sh start" done };; "stop"){ for i in hadoop102 hadoop103 hadoop104 do echo "---------- zookeeper $i 停止 ------------" ssh $i "/opt/module/zookeeper-3.5.7/bin/zkServer.sh stop" done };; "status"){ for i in hadoop102 hadoop103 hadoop104 do echo "---------- zookeeper $i 状态 ------------" ssh $i "/opt/module/zookeeper-3.5.7/bin/zkServer.sh status" done };; esac
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