Modify the following properties in conf/datasource.properties.
If you use MySQL as database to run DolphinScheduler, please comment out PostgreSQL releated configurations, and add mysql connector jar into lib dir, here we download mysql-connector-java-5.1.47.jar, and then correctly config database connect infoformation. 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.
# postgre #spring.datasource.driver-class-name=org.postgresql.Driver #spring.datasource.url=jdbc:postgresql://localhost:5432/dolphinscheduler # mysql =com.mysql.jdbc.Driver =jdbc:mysql://xxx:3306/dolphinscheduler?useUnicode=true&characterEncoding=UTF-8&allowMultiQueries=true =xxx =xxx
Execute database upgrade script
Create worker group in 1.3.1 version has different design:
1, Go to the backup database, search records in t_ds_worker_group table, mainly focus id, name and ip these three columns.
2、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 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 belong to. workers="ds1:service1,ds2:service2,ds3:service2"
Worker in 1.3.1 can't belong to more than one worker group, in 1.3.2 it's supported. So in 1.3.1 it's not supported when workers="ds1:service1,ds1:service2", and in 1.3.2 it's supported.