搭建zookeeper集羣遇到的坑

1.啓動zkServer.sh 指令，發現日誌 Cannot open channel to 2 at election address /192.168.40.129:3888 java.net.ConnectException: Connection refused (Connection refused) ping用來檢查網絡是否通暢或者網絡鏈接速度的命令  telnet是用來探測指定ip是

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