kafka连接borker时失败,原因是配置kafka文件出错,未设置broker的监听端口号
- 错误信息:
WARN [AdminClient clientId=adminclient-1] Connection to node -1 (/192.168.128.130:9092) could not be established. Broker may not be available. (org.apache.kafka.clients.NetworkClient)
- 解决办法:
- 在kafka配置文件config/server.properties 中加入这行信息:
listeners=PLAINTEXT:// ip地址 :9092
advertised.listeners=PLAINTEXT:// id地址 :9092
(ip地址处换成自己主机的地址)
SparkStreaming连接时遇到了三个错误
问题一:hadoop 配置文件出错
- 错误信息:
2023-09-19 20:58:19,371 ERROR [main] org.apache.hadoop.util.Shell - Failed to locate the winutils binary in the hadoop binary path
java.io.IOException: Could not locate executable F:\HadoopLocal\hadoop-3.1.4\bin\winutils.ex