[ https://issues.apache.org/jira/browse/KAFKA-10802?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Mickael Maison updated KAFKA-10802: ----------------------------------- Description: Reported by Gary Russell in the [2.6.1 RC3 vote thread|https://lists.apache.org/thread.html/r13d2c687b2fafbe9907fceb3d4f3cc6d5b34f9f36a7fcc985c38b506%40%3Cdev.kafka.apache.org%3E] I am seeing this on every consumer start: 2020-11-25 13:54:34.858 INFO 42250 --- [ntainer#0-0-C-1] o.a.k.c.c.internals.AbstractCoordinator : [Consumer clientId=consumer-ktest26int-1, groupId=ktest26int] Rebalance failed. org.apache.kafka.common.errors.MemberIdRequiredException: The group member needs to have a valid member id before actually entering a consumer group. Due to this change https://github.com/apache/kafka/commit/16ec1793d53700623c9cb43e711f585aafd44dd4#diff-15efe9b844f78b686393b6c2e2ad61306c3473225742caed05c7edab9a138832R468 I understand what a MemberIdRequiredException is, but the previous (2.6.0) log (with exception.getMessage()) didn't stand out like the new one does because it was all on one line. was: Reported by Gary Russell in the [2.6.1 RC3 vote thread|https://lists.apache.org/thread.html/r13d2c687b2fafbe9907fceb3d4f3cc6d5b34f9f36a7fcc985c38b506%40%3Cdev.kafka.apache.org%3E] I am seeing this on every consumer start: 2020-11-25 13:54:34.858 INFO 42250 --- [ntainer#0-0-C-1] o.a.k.c.c.internals.AbstractCoordinator : [Consumer clientId=consumer-ktest26int-1, groupId=ktest26int] Rebalance failed. org.apache.kafka.common.errors.MemberIdRequiredException: The group member needs to have a valid member id before actually entering a consumer group. Due to this change [1]. I understand what a MemberIdRequiredException is, but the previous (2.6.0) log (with exception.getMessage()) didn't stand out like the new one does because it was all on one line. > Spurious log message when starting consumers > -------------------------------------------- > > Key: KAFKA-10802 > URL: https://issues.apache.org/jira/browse/KAFKA-10802 > Project: Kafka > Issue Type: Improvement > Affects Versions: 2.6.0 > Reporter: Mickael Maison > Priority: Major > > Reported by Gary Russell in the [2.6.1 RC3 vote > thread|https://lists.apache.org/thread.html/r13d2c687b2fafbe9907fceb3d4f3cc6d5b34f9f36a7fcc985c38b506%40%3Cdev.kafka.apache.org%3E] > I am seeing this on every consumer start: > 2020-11-25 13:54:34.858 INFO 42250 --- [ntainer#0-0-C-1] > o.a.k.c.c.internals.AbstractCoordinator : [Consumer > clientId=consumer-ktest26int-1, groupId=ktest26int] Rebalance failed. > org.apache.kafka.common.errors.MemberIdRequiredException: The group member > needs to have a valid member id before actually entering a consumer group. > Due to this change > https://github.com/apache/kafka/commit/16ec1793d53700623c9cb43e711f585aafd44dd4#diff-15efe9b844f78b686393b6c2e2ad61306c3473225742caed05c7edab9a138832R468 > I understand what a MemberIdRequiredException is, but the previous (2.6.0) > log (with exception.getMessage()) didn't stand out like the new one does > because it was all on one line. -- This message was sent by Atlassian Jira (v8.3.4#803005)