[jira] [Assigned] (KAFKA-2857) ConsumerGroupCommand throws GroupCoordinatorNotAvailableException when describing a non-existent group before the offset topic is created
[ https://issues.apache.org/jira/browse/KAFKA-2857?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ishita Mandhan reassigned KAFKA-2857: - Assignee: Vahid Hashemian (was: Ishita Mandhan) > ConsumerGroupCommand throws GroupCoordinatorNotAvailableException when > describing a non-existent group before the offset topic is created > - > > Key: KAFKA-2857 > URL: https://issues.apache.org/jira/browse/KAFKA-2857 > Project: Kafka > Issue Type: Bug > Components: tools >Reporter: Ismael Juma >Assignee: Vahid Hashemian >Priority: Minor > > If we describe a non-existing group before the offset topic is created, like > the following: > {code} > bin/kafka-consumer-groups.sh --bootstrap-server localhost:9092 --new-consumer > --describe --group > {code} > We get the following error: > {code} > Error while executing consumer group command The group coordinator is not > available. > org.apache.kafka.common.errors.GroupCoordinatorNotAvailableException: The > group coordinator is not available. > {code} > The exception is thrown in the `adminClient.describeConsumerGroup` call. We > can't interpret this exception as meaning that the group doesn't exist > because it could also be thrown f all replicas for a offset topic partition > are down (as explained by Jun). > Jun also suggested that we should distinguish if a coordinator is not > available from the case where a coordinator doesn't exist. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Assigned] (KAFKA-2857) ConsumerGroupCommand throws GroupCoordinatorNotAvailableException when describing a non-existent group before the offset topic is created
[ https://issues.apache.org/jira/browse/KAFKA-2857?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ishita Mandhan reassigned KAFKA-2857: - Assignee: Ishita Mandhan > ConsumerGroupCommand throws GroupCoordinatorNotAvailableException when > describing a non-existent group before the offset topic is created > - > > Key: KAFKA-2857 > URL: https://issues.apache.org/jira/browse/KAFKA-2857 > Project: Kafka > Issue Type: Bug > Components: tools >Reporter: Ismael Juma >Assignee: Ishita Mandhan >Priority: Minor > > If we describe a non-existing group before the offset topic is created, like > the following: > {code} > bin/kafka-consumer-groups.sh --bootstrap-server localhost:9092 --new-consumer > --describe --group > {code} > We get the following error: > {code} > Error while executing consumer group command The group coordinator is not > available. > org.apache.kafka.common.errors.GroupCoordinatorNotAvailableException: The > group coordinator is not available. > {code} > The exception is thrown in the `adminClient.describeConsumerGroup` call. We > can't interpret this exception as meaning that the group doesn't exist > because it could also be thrown f all replicas for a offset topic partition > are down (as explained by Jun). > Jun also suggested that we should distinguish if a coordinator is not > available from the case where a coordinator doesn't exist. -- This message was sent by Atlassian JIRA (v6.3.4#6332)