[ https://issues.apache.org/jira/browse/KAFKA-13743?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
dengziming reassigned KAFKA-13743: ---------------------------------- Assignee: dengziming > kraft controller should prevent topics with conflicting metrics names from > being created > ---------------------------------------------------------------------------------------- > > Key: KAFKA-13743 > URL: https://issues.apache.org/jira/browse/KAFKA-13743 > Project: Kafka > Issue Type: Bug > Reporter: Colin McCabe > Assignee: dengziming > Priority: Major > Labels: kip-500 > > The kraft controller should prevent topics with conflicting metrics names > from being created, like the zk code does. > Example: > {code} > [cmccabe@zeratul kafka1]$ ./bin/kafka-topics.sh --create --topic f.oo > --bootstrap-server localhost:9092 > > WARNING: Due to limitations in metric names, topics with a period ('.') or > underscore ('_') could collide. To avoid issues it is best to use either, but > not both. > Created topic f.oo. > > > [cmccabe@zeratul kafka1]$ ./bin/kafka-topics.sh --create --topic f_oo > --bootstrap-server localhost:9092 > WARNING: Due to limitations in metric names, topics with a period ('.') or > underscore ('_') could collide. To avoid issues it is best to use either, but > not both. > Error while executing topic command : Topic 'f_oo' collides with existing > topics: f.oo > [2022-03-15 09:48:49,563] ERROR > org.apache.kafka.common.errors.InvalidTopicException: Topic 'f_oo' collides > with existing topics: f.oo > (kafka.admin.TopicCommand$) > {code} -- This message was sent by Atlassian Jira (v8.20.1#820001)