zhanghuaibei created FLINK-36365:
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Summary: The fetchsize parameter of
flink-sql-connector-mysql-cdc-3.2.0 does not take effect
Key: FLINK-36365
URL: https://issues.apache.org/jira/browse/FLINK-36365
Project: Flink
Issue Type: Bug
Components: Flink CDC
Affects Versions: cdc-3.2.0
Environment: Flink version is 1.15.2
flink-sql-connector-mysql-cdc-3.20.jar,
mysql-connector-java-8.0.27.jar
flink-sql-connector-mysql-cdc-3.2.0
Reporter: zhanghuaibei
The Flink version is 1.15.2, flink-sql-connector-mysql-cdc-3.20.jar,
mysql-connector-java-8.0.27.jar, flink-sql-connector-mysql-cdc-3.2.0, scan.
cremental. snapshot. chunk. size=4. The data in one MySQL table is 6G, the
memory in taskmanager is set to 2G, and the memory in jobmanager is set to 2G.
After startup, jobmanager crashes. How to determine if the current version
fully synchronizes MySQL data and stream reads are effective
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