Spark排错与优化
文章目录一. 运维1. Master挂掉,standby重启也失效2. worker挂掉或假死二. 运行错误1.shuffle FetchFailedException2.Executor&Task Lost3.倾斜4.OOM5.task not serializable6.driver.maxResultSize太小7.taskSet too large8. dr...
