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    3. mkdir: Call From hadoop102192.168.6.102 to hadoop102:8020 failed on connection exception: java.net.

    mkdir: Call From hadoop102192.168.6.102 to hadoop102:8020 failed on connection exception: java.net.

    科技2025-05-20  71

    mkdir: Call From hadoop102/192.168.6.102 to hadoop102:8020 failed on connection exception: java.net.ConnectException: 拒绝连接; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused 少走弯路之出现这个BUG是不是你的hdfs没有启起来。。。。。。。这个BUG很脑残，哈哈

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