Hi Qijun, This error message usually implies that required dependencies were not met. Could you please confirm if you’ve placed all .jar files like this:
* Flink Home * /lib * mysql-connector-java-8.0.27.jar * … other pre-bundled jars * Flink CDC Home * /lib * flink-cdc-dist-3.1.jar (pre-bundled) * flink-cdc-pipeline-connector-mysql-3.1.jar * flink-cdc-pipeline-connector-doris-3.1.jar before executing ./flink-cdc.sh at Flink CDC Home. Regards, Xiqian De : 424767284 <qijun4t...@qq.com> Date : samedi, 27 juillet 2024 à 09:25 À : user <user@flink.apache.org> Objet : [Request Help] flinkcdc start with error java.lang.NoClassDefFoundError: org/apache/flink/cdc/common/sink/MetadataApplier hi: follow the guide of https://nightlies.apache.org/flink/flink-cdc-docs-release-3.1/docs/get-started/quickstart/mysql-to-doris/ and start with flink-cdc.sh and get an error error java.lang.NoClassDefFoundError: org/apache/flink/cdc/common/sink/MetadataApplier is there anything wrong