[FLINK-36213] CDC Datastream API sync error

• Type: Technical Debt
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: cdc-3.1.0
• Fix Version/s: 1.19.0
• Component/s: API / DataStream, Flink CDC

Environment

java version: 11

deploy with [Flink Operator](https://nightlies.apache.org/flink/flink-kubernetes-operator-docs-main/zh/docs/try-flink-kubernetes-operator/quick-start/)

Language

Java java

• Assignee: Unassigned
• Reporter: zigaai
• Created: 04/Sep/24 08:55
• Updated: 04/Sep/24 08:55

Description

the program logic is data from MySQL to Elasticsearch using DatastreamAPI

when run a few time, will throw a error with:

have been already increase the max_allowed_packet to 1G, but seems not doesn't work,

do you have any suggestions? thans