Hi, Phoebe Which version of Flink are you using? This OOM shows insufficient meta space. As the error message says, you can increase 'taskmanager.memory.jvm-metaspace.size’(default value is 256m) and check if this error persists
> 2022年3月23日 上午3:37，Phoebe Kwok <[email protected]> 写道： > > java.lang.OutOfMemoryError: Metaspace
