Modify the following properties in
If you use MySQL as the database to run DolphinScheduler, please comment out PostgreSQL related configurations, and add mysql connector jar into lib dir, here we download mysql-connector-java-8.0.16.jar, and then correctly config database connect information. You can download mysql connector jar here. Alternatively, if you use Postgres as database, you just need to comment out Mysql related configurations, and correctly config database connect information.
# Database type, username, password, IP, port, metadata. For now dbtype supports `mysql` and `postgresql`, `H2` # Please make sure that the value of configuration is quoted in double quotation marks, otherwise may not take effect DATABASE_TYPE="mysql" SPRING_DATASOURCE_URL="jdbc:mysql://ds1:3306/ds_201_doc?useUnicode=true&characterEncoding=UTF-8" # Have to modify if you are not using dolphinscheduler/dolphinscheduler as your username and password SPRING_DATASOURCE_USERNAME="dolphinscheduler" SPRING_DATASOURCE_PASSWORD="dolphinscheduler"
Execute database upgrade script
1、Modify the workers config item in conf/config/install_config.conf file.
Imaging bellow are the machine worker service to be deployed:
To keep worker group config consistent with the previous version, we need to modify workers config item as below:
worker service is deployed on which machine, and also specify which worker group this worker belongs to. workers="ds1:service1,ds2:service2,ds3:service2"