zxf216

是的 每个excutor就是一个运行datax的进程

excutor和master之间是使用的的akka

会逐渐增多也会逐渐减少 可以通过配置文件配置

不需要每台机器都安装 可以打到zip包里放hdfs里 这就是excutor的zip包里

httpserver 编译出错

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[INFO] ------------------------------------------------------------------------ [INFO] Building Hamal HTTP Server 2.0.0-SNAPSHOT [INFO] ------------------------------------------------------------------------ [INFO] [INFO] --- build-helper-maven-plugin:1.9.1:add-source (add-source) @ hamal-http-server --- [INFO] Source directory: D:\code\my\workspace\DataXServer-master\httpserver\src\main\thrift\gen-java added. [INFO] [INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ hamal-http-server...

## Enhancement - Spark 2.4.x uses the Java version of the Apache OCR project to enable encryption and decryption of ORC format Hive tables. - StarRocks uses the C++ version...

[C++] read encrypted ORC file

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### What changes were proposed in this pull request? you can use C++ version code to read encrypted ORC files ORC file structure：[links](https://www.processon.com/mindmap/6503c70803ab061eb31b80da) ### Why are the changes needed? The...