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Posted to jira@kafka.apache.org by "Rohan Desai (Jira)" <ji...@apache.org> on 2020/03/05 04:42:00 UTC
[jira] [Updated] (KAFKA-9659) Kafka Streams / Consumer configured
for static membership fails on "fatal exception: group.instance.id gets
fenced"
[ https://issues.apache.org/jira/browse/KAFKA-9659?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Rohan Desai updated KAFKA-9659:
-------------------------------
Summary: Kafka Streams / Consumer configured for static membership fails on "fatal exception: group.instance.id gets fenced" (was: Kafka Streams / Consumer fails on "fatal exception: group.instance.id gets fenced")
> Kafka Streams / Consumer configured for static membership fails on "fatal exception: group.instance.id gets fenced"
> -------------------------------------------------------------------------------------------------------------------
>
> Key: KAFKA-9659
> URL: https://issues.apache.org/jira/browse/KAFKA-9659
> Project: Kafka
> Issue Type: Bug
> Affects Versions: 2.5.0
> Reporter: Rohan Desai
> Priority: Major
> Attachments: ksql-1.logs
>
>
> I'm running a KSQL query, which underneath is built into a Kafka Streams application. The application has been running without issue for a few days, until today, when all the streams threads exited with:
>
>
> {{[ERROR] 2020-03-05 00:57:58,776 [_confluent-ksql-pksqlc-xm6g1query_CSAS_RATINGS_WITH_USER_AVERAGE_5-39e8046a-b6e6-44fd-8d6d-37cff78649bf-StreamThread-2] org.apache.kafka.clients.consumer.internals.AbstractCoordinator handle - [Consumer instanceId=ksql-1-2, clientId=_confluent-ksql-pksqlc-xm6g1query_CSAS_RATINGS_WITH_USER_AVERAGE_5-39e8046a-b6e6-44fd-8d6d-37cff78649bf-StreamThread-2-consumer, groupId=_confluent-ksql-pksqlc-xm6g1query_CSAS_RATINGS_WITH_USER_AVERAGE_5] Received fatal exception: group.instance.id gets fenced}}
> {{[ERROR] 2020-03-05 00:57:58,776 [_confluent-ksql-pksqlc-xm6g1query_CSAS_RATINGS_WITH_USER_AVERAGE_5-39e8046a-b6e6-44fd-8d6d-37cff78649bf-StreamThread-2] org.apache.kafka.clients.consumer.internals.AbstractCoordinator onFailure - [Consumer instanceId=ksql-1-2, clientId=_confluent-ksql-pksqlc-xm6g1query_CSAS_RATINGS_WITH_USER_AVERAGE_5-39e8046a-b6e6-44fd-8d6d-37cff78649bf-StreamThread-2-consumer, groupId=_confluent-ksql-pksqlc-xm6g1query_CSAS_RATINGS_WITH_USER_AVERAGE_5] Caught fenced group.instance.id Optional[ksql-1-2] error in heartbeat thread}}
> {{[ERROR] 2020-03-05 00:57:58,776 [_confluent-ksql-pksqlc-xm6g1query_CSAS_RATINGS_WITH_USER_AVERAGE_5-39e8046a-b6e6-44fd-8d6d-37cff78649bf-StreamThread-2] org.apache.kafka.streams.processor.internals.StreamThread run - stream-thread [_confluent-ksql-pksqlc-xm6g1query_CSAS_RATINGS_WITH_USER_AVERAGE_5-39e8046a-b6e6-44fd-8d6d-37cff78649bf-StreamThread-2] Encountered the following unexpected Kafka exception during processing, this usually indicate Streams internal errors:}}
> \{{ org.apache.kafka.common.errors.FencedInstanceIdException: The broker rejected this static consumer since another consumer with the same group.instance.id has registered with a different member.id.}}{{[INFO] 2020-03-05 00:57:58,776 [_confluent-ksql-pksqlc-xm6g1query_CSAS_RATINGS_WITH_USER_AVERAGE_5-39e8046a-b6e6-44fd-8d6d-37cff78649bf-StreamThread-2] org.apache.kafka.streams.processor.internals.StreamThread setState - stream-thread [_confluent-ksql-pksqlc-xm6g1query_CSAS_RATINGS_WITH_USER_AVERAGE_5-39e8046a-b6e6-44fd-8d6d-37cff78649bf-StreamThread-2] State transition from RUNNING to PENDING_SHUTDOWN}}
>
> I've attached the KSQL and Kafka Streams logs to this ticket. Here's a summary for one of the streams threads (instance id `ksql-1-2`):
>
> Around 00:56:36 the coordinator fails over from b11 to b2:
>
> {{[INFO] 2020-03-05 00:56:36,258 [_confluent-ksql-pksqlc-xm6g1query_CTAS_RATINGS_BY_USER_0-c1df9747-f353-47f1-82fd-30b97c20d038-StreamThread-2] org.apache.kafka.clients.consumer.internals.AbstractCoordinator handle - [Consumer instanceId=ksql-1-2, clientId=_confluent-ksql-pksqlc-xm6g1query_CTAS_RATINGS_BY_USER_0-c1df9747-f353-47f1-82fd-30b97c20d038-StreamThread-2-consumer, groupId=_confluent-ksql-pksqlc-xm6g1query_CTAS_RATINGS_BY_USER_0] Attempt to heartbeat failed since coordinator b11-pkc-lzxjz.us-west-2.aws.devel.cpdev.cloud:9092 (id: 2147483636 rack: null) is either not started or not valid.}}
> {{ [INFO] 2020-03-05 00:56:36,258 [_confluent-ksql-pksqlc-xm6g1query_CTAS_RATINGS_BY_USER_0-c1df9747-f353-47f1-82fd-30b97c20d038-StreamThread-2] org.apache.kafka.clients.consumer.internals.AbstractCoordinator markCoordinatorUnknown - [Consumer instanceId=ksql-1-2, clientId=_confluent-ksql-pksqlc-xm6g1query_CTAS_RATINGS_BY_USER_0-c1df9747-f353-47f1-82fd-30b97c20d038-StreamThread-2-consumer, groupId=_confluent-ksql-pksqlc-xm6g1query_CTAS_RATINGS_BY_USER_0] Group coordinator b11-pkc-lzxjz.us-west-2.aws.devel.cpdev.cloud:9092 (id: 2147483636 rack: null) is unavailable or invalid, will attempt rediscovery}}
> {{ [INFO] 2020-03-05 00:56:36,270 [_confluent-ksql-pksqlc-xm6g1query_CTAS_RATINGS_BY_USER_0-c1df9747-f353-47f1-82fd-30b97c20d038-StreamThread-2] org.apache.kafka.clients.consumer.internals.AbstractCoordinator onSuccess - [Consumer instanceId=ksql-1-2, clientId=_confluent-ksql-pksqlc-xm6g1query_CTAS_RATINGS_BY_USER_0-c1df9747-f353-47f1-82fd-30b97c20d038-StreamThread-2-consumer, groupId=_confluent-ksql-pksqlc-xm6g1query_CTAS_RATINGS_BY_USER_0] Discovered group coordinator b2-pkc-lzxjz.us-west-2.aws.devel.cpdev.cloud:9092 (id: 2147483645 rack: null)}}
>
> A few seconds later, offset commits start failing with an error indicating the new coordinator is initializing:
>
> {{[WARN] 2020-03-05 00:56:39,048 [_confluent-ksql-pksqlc-xm6g1query_CTAS_RATINGS_BY_USER_0-c1df9747-f353-47f1-82fd-30b97c20d038-StreamThread-2] org.apache.kafka.clients.consumer.internals.ConsumerCoordinator handle - [Consumer instanceId=ksql-1-2, clientId=_confluent-ksql-pksqlc-xm6g1query_CTAS_RATINGS_BY_USER_0-c1df9747-f353-47f1-82fd-30b97c20d038-StreamThread-2-consumer, groupId=_confluent-ksql-pksqlc-xm6g1query_CTAS_RATINGS_BY_USER_0] Offset commit failed on partition ksql-soak-ratings-json-19 at offset 1825760083: The coordinator is loading and hence can't process requests.}}
>
> Looking at ksql-1-2, it looks like it keeps trying to commit on the same partition every half-second or so, which is the retry internal (retry.backoff.ms), so it's probably stuck in the consumer's retry loop, e.g:
> {{[WARN] 2020-03-05 00:56:46,616 [_confluent-ksql-pksqlc-xm6g1query_CTAS_RATINGS_BY_USER_0-c1df9747-f353-47f1-82fd-30b97c20d038-StreamThread-2] org.apache.kafka.clients.consumer.internals.ConsumerCoordinator handle - [Consumer instanceId=ksql-1-2, clientId=_confluent-ksql-pksqlc-xm6g1query_CTAS_RATINGS_BY_USER_0-c1df9747-f353-47f1-82fd-30b97c20d038-StreamThread-2-consumer, groupId=_confluent-ksql-pksqlc-xm6g1query_CTAS_RATINGS_BY_USER_0] Offset commit failed on partition ksql-soak-ratings-json-19 at offset 1825760083: The coordinator is loading and hence can't process requests.}}
> {{[WARN] 2020-03-05 00:56:47,175 [_confluent-ksql-pksqlc-xm6g1query_CTAS_RATINGS_BY_USER_0-c1df9747-f353-47f1-82fd-30b97c20d038-StreamThread-2] org.apache.kafka.clients.consumer.internals.ConsumerCoordinator handle - [Consumer instanceId=ksql-1-2, clientId=_confluent-ksql-pksqlc-xm6g1query_CTAS_RATINGS_BY_USER_0-c1df9747-f353-47f1-82fd-30b97c20d038-StreamThread-2-consumer, groupId=_confluent-ksql-pksqlc-xm6g1query_CTAS_RATINGS_BY_USER_0] Offset commit failed on partition ksql-soak-ratings-json-19 at offset 1825760083: The coordinator is loading and hence can't process requests.}}
> {{[WARN] 2020-03-05 00:56:47,742 [_confluent-ksql-pksqlc-xm6g1query_CTAS_RATINGS_BY_USER_0-c1df9747-f353-47f1-82fd-30b97c20d038-StreamThread-2] org.apache.kafka.clients.consumer.internals.ConsumerCoordinator handle - [Consumer instanceId=ksql-1-2, clientId=_confluent-ksql-pksqlc-xm6g1query_CTAS_RATINGS_BY_USER_0-c1df9747-f353-47f1-82fd-30b97c20d038-StreamThread-2-consumer, groupId=_confluent-ksql-pksqlc-xm6g1query_CTAS_RATINGS_BY_USER_0] Offset commit failed on partition ksql-soak-ratings-json-19 at offset 1825760083: The coordinator is loading and hence can't process requests.}}
>
> This goes on until 00:56:50, when the offset commit requests fail because the member ID doesn't match the coordinator expects:
>
> {{[ERROR] 2020-03-05 00:56:50,336 [_confluent-ksql-pksqlc-xm6g1query_CTAS_RATINGS_BY_USER_0-c1df9747-f353-47f1-82fd-30b97c20d038-StreamThread-2] org.apache.kafka.clients.consumer.internals.ConsumerCoordinator handle - [Consumer instanceId=ksql-1-2, clientId=_confluent-ksql-pksqlc-xm6g1query_CTAS_RATINGS_BY_USER_0-c1df9747-f353-47f1-82fd-30b97c20d038-StreamThread-2-consumer, groupId=_confluent-ksql-pksqlc-xm6g1query_CTAS_RATINGS_BY_USER_0] Offset commit failed on partition ksql-soak-ratings-json-19 at offset 1825760083: The broker rejected this static consumer since another consumer with the same group.instance.id has registered with a different member.id.}}
> {{ [ERROR] 2020-03-05 00:56:50,336 [_confluent-ksql-pksqlc-xm6g1query_CTAS_RATINGS_BY_USER_0-c1df9747-f353-47f1-82fd-30b97c20d038-StreamThread-2] org.apache.kafka.clients.consumer.internals.ConsumerCoordinator handle - [Consumer instanceId=ksql-1-2, clientId=_confluent-ksql-pksqlc-xm6g1query_CTAS_RATINGS_BY_USER_0-c1df9747-f353-47f1-82fd-30b97c20d038-StreamThread-2-consumer, groupId=_confluent-ksql-pksqlc-xm6g1query_CTAS_RATINGS_BY_USER_0] Received fatal exception: group.instance.id gets fenced}}
>
> So maybe the offset commit is stuck in a retry loop and not picking up the new member ID?
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