log4j整理梳理

log4j的基础原理与参数详解

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

spark中关于log4j的配置思想指导，粗略

1、https://blog.youkuaiyun.com/a1043498776/article/details/56836989

spark log4j 日志配置详解 重要！！！

https://blog.youkuaiyun.com/ZMC921/article/details/80238392

spark当中的log4j配置样例，以及原理讲解，基础配置

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

log4j的配置ConversionPattern详细讲解
https://blog.youkuaiyun.com/baidu_37982584/article/details/82217661

 

spark当中如何配置log4j的级别以及通过submit提交

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

https://blog.youkuaiyun.com/mtj66/article/details/53885496

https://blog.youkuaiyun.com/a1043498776/article/details/56836989

https://blog.youkuaiyun.com/ZMC921/article/details/80238392    这个重复了，优先阅读

https://blog.youkuaiyun.com/jsjsjs1789/article/details/82902060  这个当中给出了driver、executor的各自配置，并且关闭了event的日志收集