80后大叔爱学习

kafka-sentry权限生产者、消费者测试

VM三台虚拟机配置hadoop分布式，还是有部分人操作遇到问题，特分享，尤其是初学者，希望把精力放到重点上面，资源里面有免费的pdf文档分享0积分下载

对错对比

package kafkaproducer; public class Data { public String user; public String activity; public long timeStramp; public int pageViews; public String typeP; public String city; public Data() { } public Data(String user,.

package kafkaproducer; public class Data { public String user; public String activity; public long timeStramp; public int pageViews; public String typeP; public String city; public Data() { } public Data(String user,.

package kafkaproducer; import com.alibaba.fastjson.JSON; import org.apache.flink.api.common.serialization.SimpleStringSchema; import org.apache.flink.streaming.api.datastream.DataStreamSource; import org.apache.flink.streaming.api.environment.StreamExec.

1、java版本：记住一定要用cmd执行 mvn archetype:generate -DarchetypeGroupId=org.apache.flink -DarchetypeArtifactId=flink-quickstart-java -DarchetypeVersion=1.9.3 2、scala版本： mvn archetype:generate -DarchetypeGro...

解决方法：