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- Datasource Management Service Architecture Documentation
- Metadata Management Services Architecture Documentation
- Data source introduction & function usage guide
- Guidelines for using the datasource client
- Data source http interface documentation
- Metadata http interface documentation
- Start SkyWalking
- Release-notes
Parameter Changes
| module name (service name) | type | parameter name | default value | description |
|---|---|---|---|---|
| ps-metadatamanager | New | wds.linkis.server.mdm.service.lib.dir | /lib/linkis-public-enhancements/linkis-ps-metadatamanager/service | Set the relative path to load the data source jar package, will be called by reflection |
| ps-metadatamanager | New | wds.linkis.server.mdm.service.instance.expire-in-seconds | 60 | Set the expiration time for loading sub-services, after which the service will not be loaded |
| ps-metadatamanager | New | wds.linkis.server.dsm.app.name | linkis-ps-data-source-manager | Set the name of the data source information |
| ps-metadatamanager | New | wds.linkis.server.mdm.service.app.name | linkis-ps-metadatamanager | Service name for setting metadata information |
| ps-metadatamanager | New | wds.linkis.server.mdm.service.kerberos.principle | hadoop/HOST@EXAMPLE.COM | set kerberos principle for linkis-metadata hive service |
| ps-metadatamanager | New | wds.linkis.server.mdm.service.user | hadoop | Set the access user of hive service |
| ps-metadatamanager | New | wds.linkis.server.mdm.service.kerberos.krb5.path | “” | Set the kerberos krb5 path used by the hive service |
| ps-metadatamanager | New | wds.linkis.server.mdm.service.temp.location | classpath:/tmp | Set the temporary path of kafka and hive |
| ps-metadatamanager | New | wds.linkis.server.mdm.service.sql.driver | com.mysql.jdbc.Driver | Set the driver of mysql service |
| ps-metadatamanager | New | wds.linkis.server.mdm.service.sql.url | jdbc:mysql://%s:%s/%s | Set the url format of mysql service |
| ps-metadatamanager | New | wds.linkis.server.mdm.service.sql.connect.timeout | 3000 | Set the connection timeout time for mysql service to connect to mysql service |
| ps-metadatamanager | New | wds.linkis.server.mdm.service.sql.socket.timeout | 6000 | Set the socket timeout time for mysql service to open mysql service |
| ps-metadatamanager | New | wds.linkis.server.mdm.service.temp.location | /tmp/keytab | Set the local temporary storage path of the service, mainly to store the authentication files downloaded from the bml material service |
| ps-data-source-manager | New | wds.linkis.server.dsm.auth.admin | hadoop | datasourcemanager part of the interface permission authentication user |
| cg-engineconnmanager | Modified | wds.linkis.engineconn.max.free.time | 1h -> 0.5h | Maximum idle time of EngineConn changed from 1h to 0.5h |
DB Table Changes
For details, see the upgrade schemadb/upgrade/1.1.0_schema file in the corresponding branch of the code repository (<https://github.com/apache/incubator-linkis>).
