铁路校友-我拆过的坑cycx

错误信息：

Caused by: java.net.ConnectException: Call From hadoop102/192.168.1.102 to hadoop102:9000 failed on connection exception:

java.net.ConnectException: 拒绝连接; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused

<plugin>

    <groupId>org.apache.maven.plugins</groupId>

    <artifactId>maven-surefire-plugin</artifactId>

    <configuration>

        &

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