MAPREDUCE服务 MRS-提交Flink作业时报错slot request timeout如何处理?:问题现象

时间:2024-10-21 10:54:11

问题现象

Flink作业提交时,jobmanager启动成功,但taskmanager一直是启动中直到超时,报错如下:

org.apache.flink.runtime.jobmanager.scheduler.NoResourceAvailableException: Could not allocate the required slot within slot request timeout. Please make sure that the cluster has enough resources
support.huaweicloud.com/mrs_faq/mrs_03_1237.html