1、2021/07/31 10:07:02.259 +0800 ERROR [DataSourceUtils] [Azkaban] MySQL connection test failed. Please check MySQL connection health!

解决：将azkaban/webserver/lib的mysql驱动换成8的

2、2021/07/31 10:16:28.721 +0800 WARN [log] [Azkaban] failed Server@1800a575: java.io.FileNotFoundException: /usr/local/azkaban/webserver/keystore (No such file or directory)
2021/07/31 10:16:28.721 +0800 WARN [AzkabanWebServer] [Azkaban] java.io.FileNotFoundException: /usr/local/azkaban/webserver/keystore (No such file or directory)
/usr/local/azkaban/webserver/keystore (No such file or directory)

解决：将keystore改成绝对路径