CalvinKirs opened a new issue #6412: URL: https://github.com/apache/dolphinscheduler/issues/6412
### Search before asking - [X] I had searched in the [issues](https://github.com/apache/dolphinscheduler/issues?q=is%3Aissue) and found no similar issues. ### What happened When using codec-related classes, the NoClassDefFoundError is caused due to the exclusion of related packages ERROR] 2021-09-29 12:18:56.119 org.apache.dolphinscheduler.server.worker.runner.TaskExecuteThread:[216] - task scheduler failure java.lang.NoClassDefFoundError: org/apache/commons/codec/binary/Base64 at org.apache.dolphinscheduler.plugin.task.datasource.PasswordUtils.<clinit>(PasswordUtils.java:38) at org.apache.dolphinscheduler.plugin.task.datasource.mysql.MysqlDatasourceProcessor.getConnection(MysqlDatasourceProcessor.java:126) at org.apache.dolphinscheduler.plugin.task.datasource.DatasourceUtil.getConnection(DatasourceUtil.java:59) at org.apache.dolphinscheduler.plugin.task.sql.SqlTask.executeFuncAndSql(SqlTask.java:181) at org.apache.dolphinscheduler.plugin.task.sql.SqlTask.handle(SqlTask.java:152) at org.apache.dolphinscheduler.server.worker.runner.TaskExecuteThread.run(TaskExecuteThread.java:202) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: java.lang.ClassNotFoundException: org.apache.commons.codec.binary.Base64 at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at org.apache.dolphinscheduler.spi.plugin.DolphinPluginClassLoader.loadClass(DolphinPluginClassLoader.java:81) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ... 11 common frames omitted ### What you expected to happen normal run ### How to reproduce Run a SQL task. The data source uses MySql or others that require a password encoder. ### Anything else _No response_ ### Are you willing to submit PR? - [X] Yes I am willing to submit a PR! ### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
