报错
来源：3-18 HDFS API编程之jUnit封装
weixin_慕无忌0346932
2022-04-05
org.apache.hadoop.net.ConnectTimeoutException: Call From DESKTOP-RMQNRJ2/192.168.227.1 to 121.43.49.142:8020 failed on socket timeout exception: org.apache.hadoop.net.ConnectTimeoutException: 20000 millis timeout while waiting for channel to be ready for connect. ch : java.nio.channels.SocketChannel[connection-pending remote=121.43.49.142/121.43.49.142:8020]; For more details see: http://wiki.apache.org/hadoop/SocketTimeout
写回答
1回答
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Michael_PK
2022-04-05
hdfs启动了吗
022022-04-14
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