我用虚拟机 配了5台Linux ,然后用mac 电脑访问集群,(通过hadoop API)报错
java.net.ConnectException: Call From localhost/127.0.0.1 to s100:8020 failed on connection exception: java.net.ConnectException: Connection refused
求大神解答
集群正常启动,五台Linux 可以访问,mac 通过 telnet host 8020 显示拒绝,host 已经映射了
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