问题: Problems: ◆大白同学:第一次用Flink进行业务开发,终于要上线了，如何配置并行度啊? dabat: I am a newer of Flink, the job is coming online, how to configure parallelism? ◆小明同学:江湖救急，业务线数据流量突增，现在积压了大量的数据,该咋办呀? xiaoming: Help, business line data tafe suddenly increased,anda large amount of data has been accumulated, what should Ido? ◆红红同学:通过调高并发总算是扛住了流量高峰,要不要把多余的资源还回去呢? honghong: We managed to keep up with the traffic peakbyincreasing concurency, do we need to return the extra resources?
