Flink Bug集锦

1.The program's entry point class 'xxx' was not found in the jar file.

打包问题：https://blog.youkuaiyun.com/S_Alics/article/details/117929680

另外要注意，如果代码用到了其他依赖，则需使用带有依赖的包，就是那个又大又长的 .jar

2.org.apache.flink.runtime.jobmanager.scheduler.NoResourceAvailableException: Could not allocate all requires slots within timeout of 300000 ms. Slots required: 3, slots allocated: 1, previous allocation...

资源分配问题：https://blog.youkuaiyun.com/S_Alics/article/details/117929813

3.java.lang.NoSuchMethodError: scala.Product.$init$(Lscala/Product;)V

scala 版本不兼容问题：https://blog.youkuaiyun.com/S_Alics/article/details/117929881