Hi Yidan, it seems that the attachment did not make it through the mailing list. Can you copy-paste the text of the exception here or upload the log somewhere?
On Wed, Jun 16, 2021 at 9:36 AM yidan zhao <hinobl...@gmail.com> wrote: > Attachment is the exception stack from flink's web-ui. Does anyone > have also met this problem? > > Flink1.12 - Flink1.13.1. Standalone Cluster, include 30 containers, > each 28G mem. >