hazelcast / hazelcast-jet

Distributed Stream and Batch Processing
https://jet-start.sh
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com.hazelcast.jet.JetException: Failed to connect to database: Failed to authenticate to the MySQL database #3072

Closed danishxav closed 3 years ago

danishxav commented 3 years ago

com.hazelcast.jet.JetException: Exception in ProcessorTasklet{mysql-monitor/source#0}: com.hazelcast.jet.JetException: Failed to connect to database: Failed to authenticate to the MySQL database at 172.0.0.1:3306 with user 'mysql_user': Client does not support authentication protocol requested by server; consider upgrading MySQL client

frant-hartm commented 3 years ago

hi, you are probably using MySQL 8 we are using a client, which doesn't support the latest default authentication mechanism, you can switch to a supported authentication mechanism by following this guide https://jet-start.sh/docs/operations/cdc#database-user

Closing as this is a configuration issue of mysql.