title: Version Overview sidebar_position: 0.1

Configuration Item

Module Name (Service Name)TypeParameter NameDefault ValueDescription
eureka(application-eureka.yml)Newmanagement.endpoints.web.exposure.includerefresh,info,health,metricsThe endpoint exposure range for Spring Boot Actuator
eureka(application-eureka.yml)Neweureka.instance.metadata-map:.prometheus.path${prometheus.path:/actuator/prometheus}Prometheus monitoring endpoint for microservices registered in Eureka metadata
common(application-linkis.yml)Neweureka.instance.metadata-map:.prometheus.path${prometheus.path:${prometheus.endpoint}}ditto
commonNewwds.linkis.prometheus.enablefalse
commonModifywds.linkis.server.user.restful.uri.pass.auth/api/rest_j/v1/actuator/prometheus
commonModifyspring.spring.cloud.config.enabledfalse
ec-esNewlinkis.es.cluster127.0.0.1:9200ElasticSearch cluster,Separate multiple nodes using commas
ec-esNewlinkis.es.usernameNoneElasticSearch cluster username
ec-esNewlinkis.es.passwordNoneElasticSearch cluster password
ec-esNewlinkis.es.auth.cachefalseWhether the client is cache authenticated
ec-esNewlinkis.es.sniffer.enablefalseWhether Sniffer is enabled on the client
ec-esNewlinkis.es.http.methodGETrequest method
ec-esNewlinkis.es.http.endpoint/_searchthe Endpoint in JSON Script
ec-esNewlinkis.es.sql.endpoint/_sqlthe Endpoint in SQL
ec-esNewlinkis.es.sql.format{“query”:“%s”}the template of SQL script call , %s replaced with SQL as the body of the request request ElasticSearch cluster
ec-esNewlinkis.es.headers.*NoneClient Headers configuration
ec-esNewlinkis.engineconn.concurrent.limit100Maximum engine concurrency of ElasticSearch cluster
ec-prestoNewwds.linkis.presto.urlhttp://127.0.0.1:8080Presto cluster connection
ec-prestoNewwds.linkis.presto.usernamedefaultPresto cluster username
ec-prestoNewwds.linkis.presto.passwordNonePresto cluster password
ec-prestoNewwds.linkis.presto.catalogsystemCatalog for queries
ec-prestoNewwds.linkis.presto.schemaNoneQuery Schema
ec-prestoNewwds.linkis.presto.sourceglobalsource used by the query
ec-prestoNewpresto.session.query_max_total_memory8GBquery uses maximum memory
ec-prestoNewwds.linkis.presto.http.connectTimeout60Presto client connect timeout (unit: seconds)
ec-prestoNewwds.linkis.presto.http.readTimeout60Presto client read timeout (unit: seconds)
ec-prestoNewwds.linkis.engineconn.concurrent.limit100The maximum number of concurrent Presto engines
ec-jdbcModifywds.linkis.jdbc.connect.urljdbc:mysql://127.0.0.1:3306/testjdbc conn url
ec-jdbcModifywds.linkis.jdbc.drivercom.mysql.jdbc.Driverjdbc conn driver
ec-jdbcModifywds.linkis.jdbc.usernameNonejdbc conn username
ec-jdbcModifywds.linkis.jdbc.passwordNonejdbc conn password

DB Table Changes

For details, see the upgrade schemadb/upgrade/1.2.0_schema file in the corresponding branch of the code repository (https://github.com/apache/linkis).