log4j整理梳理

log4j的基礎原理與參數詳解

1、https://www.cnblogs.com/gaishishengzhu/articles/1735441.html  

spark中關于log4j的配置思想指導，粗略

1、https://blog.csdn.net/a1043498776/article/details/56836989

spark log4j 日志配置詳解 重要！！！

https://blog.csdn.net/ZMC921/article/details/80238392

spark當中的log4j配置樣例，以及原理講解，基礎配置

https://www.cnblogs.com/gaishishengzhu/articles/1735441.html

log4j的配置ConversionPattern詳細講解

https://blog.csdn.net/baidu_37982584/article/details/82217661

spark當中如何配置log4j的級别以及通過submit送出

https://www.jianshu.com/p/a079145c5f8e

https://blog.csdn.net/mtj66/article/details/53885496

https://blog.csdn.net/a1043498776/article/details/56836989

https://blog.csdn.net/ZMC921/article/details/80238392    這個重複了，優先閱讀

https://blog.csdn.net/jsjsjs1789/article/details/82902060  這個當中給出了driver、executor的各自配置，并且關閉了event的日志收集