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https://issues.apache.org/jira/browse/KAFKA-9935?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Ismael Juma resolved KAFKA-9935.
--------------------------------
Resolution: Duplicate
Closing as duplicate of KAFKA-9752. Please reopen if reproduced with 2.5.0 or
newer.
> Kafka not releasing member from Consumer Group
> ----------------------------------------------
>
> Key: KAFKA-9935
> URL: https://issues.apache.org/jira/browse/KAFKA-9935
> Project: Kafka
> Issue Type: Bug
> Affects Versions: 2.4.1
> Environment: Linux
> Reporter: Steve Kecskes
> Priority: Major
>
> Hello. I am experiencing an issue where Kafka is not releasing members from a
> consumer group when the member crashes. The consumer group is then stuck in
> rebalancing state indefinitely.
> In this consumer group, there is only 1 client. This client has the following
> related settings:
> {code:java}
> auto.commit.interval.ms = 5000
> auto.offset.reset = earliest
> bootstrap.servers = [austgkafka01.hk.eclipseoptions.com:9092]
> check.crcs = true
> client.dns.lookup = default
> client.id = TraderAutomationViewServer_workaround_stuck_rebalance_20200427-0
> connections.max.idle.ms = 540000
> default.api.timeout.ms = 60000
> enable.auto.commit = true
> exclude.internal.topics = true
> fetch.max.bytes = 52428800
> fetch.max.wait.ms = 500
> fetch.min.bytes = 1
> group.id = TraderAutomationViewServer_workaround_stuck_rebalance_20200427
> heartbeat.interval.ms = 3000
> interceptor.classes = []
> internal.leave.group.on.close = true
> isolation.level = read_uncommitted
> key.deserializer = class
> org.apache.kafka.common.serialization.ByteArrayDeserializer
> max.partition.fetch.bytes = 1048576
> max.poll.interval.ms = 300000
> max.poll.records = 10000
> metadata.max.age.ms = 300000
> metric.reporters = []
> metrics.num.samples = 2
> metrics.recording.level = INFO
> metrics.sample.window.ms = 30000
> partition.assignment.strategy = [class
> org.apache.kafka.clients.consumer.RangeAssignor]
> receive.buffer.bytes = 16777216
> reconnect.backoff.max.ms = 1000
> reconnect.backoff.ms = 50
> request.timeout.ms = 30000
> retry.backoff.ms = 100
> sasl.client.callback.handler.class = null
> sasl.jaas.config = null
> sasl.kerberos.kinit.cmd = /usr/bin/kinit
> sasl.kerberos.min.time.before.relogin = 60000
> sasl.kerberos.service.name = null
> sasl.kerberos.ticket.renew.jitter = 0.05
> sasl.kerberos.ticket.renew.window.factor = 0.8
> sasl.login.callback.handler.class = null
> sasl.login.class = null
> sasl.login.refresh.buffer.seconds = 300
> sasl.login.refresh.min.period.seconds = 60
> sasl.login.refresh.window.factor = 0.8
> sasl.login.refresh.window.jitter = 0.05
> sasl.mechanism = GSSAPI
> security.protocol = PLAINTEXT
> send.buffer.bytes = 131072
> session.timeout.ms = 10000
> ssl.cipher.suites = null
> ssl.enabled.protocols = [TLSv1.2, TLSv1.1, TLSv1]
> ssl.endpoint.identification.algorithm = https
> ssl.key.password = null
> ssl.keymanager.algorithm = SunX509
> ssl.keystore.location = null
> ssl.keystore.password = null
> ssl.keystore.type = JKS
> ssl.protocol = TLS
> ssl.provider = null
> ssl.secure.random.implementation = null
> ssl.trustmanager.algorithm = PKIX
> ssl.truststore.location = null
> ssl.truststore.password = null
> ssl.truststore.type = JKS
> value.deserializer = class
> org.apache.kafka.common.serialization.ByteArrayDeserializer
> {code}
> If the client crashes (not a graceful exit from group) the group remains in
> the following state indefinitely.
> {code}
> Warning: Consumer group
> 'TraderAutomationViewServer_workaround_stuck_rebalance' is rebalancing.
> GROUP TOPIC
> PARTITION CURRENT-OFFSET LOG-END-OFFSET LAG CONSUMER-ID
> HOST CLIENT-ID
> TraderAutomationViewServer_workaround_stuck_rebalance EventAdjustedVols 10
> 6984061 7839599 855538 - -
> -
> TraderAutomationViewServer_workaround_stuck_rebalance VolMetrics 8
> 128459531 143736443 15276912 - -
> -
> TraderAutomationViewServer_workaround_stuck_rebalance EventAdjustedVols 12
> 7216495 8106030 889535 - -
> -
> TraderAutomationViewServer_workaround_stuck_rebalance VolMetrics 6
> 122921729 137377358 14455629 - -
> -
> TraderAutomationViewServer_workaround_stuck_rebalance EventAdjustedVols 14
> 5457618 6171142 713524 - -
> -
> TraderAutomationViewServer_workaround_stuck_rebalance VolMetrics 4
> 125647891 140542566 14894675 - -
> -
> TraderAutomationViewServer_workaround_stuck_rebalance EventAdjustedVols 16
> 6780884 7557366 776482 - -
> -
> TraderAutomationViewServer_workaround_stuck_rebalance VolMetrics 2
> 130906388 146481942 15575554 - -
> -
> TraderAutomationViewServer_workaround_stuck_rebalance EventAdjustedVols 18
> 6763721 7611284 847563 - -
> -
> TraderAutomationViewServer_workaround_stuck_rebalance VolMetrics 16
> 127231640 142439019 15207379 - -
> -
> TraderAutomationViewServer_workaround_stuck_rebalance VolMetrics 14
> 123966927 138503193 14536266 - -
> -
> TraderAutomationViewServer_workaround_stuck_rebalance VolMetrics 12
> 132218162 148075484 15857322 - -
> -
> TraderAutomationViewServer_workaround_stuck_rebalance VolMetrics 10
> 129898059 145320287 15422228 - -
> -
> TraderAutomationViewServer_workaround_stuck_rebalance VolMetrics 19
> 126839746 142013652 15173906 - -
> -
> TraderAutomationViewServer_workaround_stuck_rebalance EventAdjustedVols 1
> 6472562 7320125 847563 - -
> -
> TraderAutomationViewServer_workaround_stuck_rebalance EventAdjustedVols 3
> 6001010 6680685 679675 - -
> -
> TraderAutomationViewServer_workaround_stuck_rebalance VolMetrics 0
> 127150314 142450205 15299891 - -
> -
> TraderAutomationViewServer_workaround_stuck_rebalance EventAdjustedVols 5
> 5584947 6222650 637703 - -
> -
> TraderAutomationViewServer_workaround_stuck_rebalance EventAdjustedVols 7
> 6394613 7116260 721647 - -
> -
> TraderAutomationViewServer_workaround_stuck_rebalance EventAdjustedVols 9
> 6416544 7256574 840030 - -
> -
> TraderAutomationViewServer_workaround_stuck_rebalance VolMetrics 9
> 124682226 139534207 14851981 - -
> -
> TraderAutomationViewServer_workaround_stuck_rebalance EventAdjustedVols 11
> 5705737 6293935 588198 - -
> -
> TraderAutomationViewServer_workaround_stuck_rebalance VolMetrics 7
> 127549142 142739397 15190255 - -
> -
> TraderAutomationViewServer_workaround_stuck_rebalance EventAdjustedVols 13
> 6741049 7517531 776482 - -
> -
> TraderAutomationViewServer_workaround_stuck_rebalance VolMetrics 5
> 127251434 142368626 15117192 - -
> -
> TraderAutomationViewServer_workaround_stuck_rebalance EventAdjustedVols 15
> 6669643 7412866 743223 - -
> -
> TraderAutomationViewServer_workaround_stuck_rebalance VolMetrics 3
> 125716835 140706603 14989768 - -
> -
> TraderAutomationViewServer_workaround_stuck_rebalance EventAdjustedVols 17
> 4572135 5096785 524650 - -
> -
> TraderAutomationViewServer_workaround_stuck_rebalance VolMetrics 17
> 133148873 148911674 15762801 - -
> -
> TraderAutomationViewServer_workaround_stuck_rebalance EventAdjustedVols 19
> 4026841 4551491 524650 - -
> -
> TraderAutomationViewServer_workaround_stuck_rebalance VolMetrics 15
> 123523794 138414667 14890873 - -
> -
> TraderAutomationViewServer_workaround_stuck_rebalance VolMetrics 13
> 126244541 141143311 14898770 - -
> -
> TraderAutomationViewServer_workaround_stuck_rebalance VolMetrics 11
> 124746537 139592978 14846441 - -
> -
> TraderAutomationViewServer_workaround_stuck_rebalance Dispersion 0
> 8444970 8444970 0 - -
> -
> TraderAutomationViewServer_workaround_stuck_rebalance AutomationMonitor 0
> 1683809 1849581 165772 - -
> -
> TraderAutomationViewServer_workaround_stuck_rebalance EventAdjustedVols 0
> 5453821 6062415 608594 - -
> -
> TraderAutomationViewServer_workaround_stuck_rebalance Heartbeat 0
> 3754819072 3820413525 65594453 - -
> -
> TraderAutomationViewServer_workaround_stuck_rebalance VolMetrics 18
> 125249666 140089929 14840263 - -
> -
> TraderAutomationViewServer_workaround_stuck_rebalance EventAdjustedVols 2
> 4365938 4890588 524650 - -
> -
> TraderAutomationViewServer_workaround_stuck_rebalance VolMetrics 1
> 128224623 143317837 15093214 - -
> -
> TraderAutomationViewServer_workaround_stuck_rebalance EventAdjustedVols 4
> 5457939 6150477 692538 - -
> -
> TraderAutomationViewServer_workaround_stuck_rebalance EventAdjustedVols 6
> 6703558 7480040 776482 - -
> -
> TraderAutomationViewServer_workaround_stuck_rebalance EventAdjustedVols 8
> 8173671 9127344 953673 - -
> -
> {code}
> The member is not released. Even the process is no longer running
> {code}
> Warning: Consumer group
> 'TraderAutomationViewServer_workaround_stuck_rebalance' is rebalancing.
> GROUP CONSUMER-ID
> HOST
> CLIENT-ID #PARTITIONS
>
> TraderAutomationViewServer_workaround_stuck_rebalance
> TraderAutomationViewServer_workaround_stuck_rebalance-0-f4e08bf8-e340-44f1-8872-9bcad9ed207a
> /10.2.16.11 TraderAutomationViewServer_workaround_stuck_rebalance-0 0
> {code}
> The next option here is to create a new group or restart broker.
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