[ https://issues.apache.org/jira/browse/KAFKA-6191?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Idriss Neumann updated KAFKA-6191: ---------------------------------- Description: My logstash's consumers are staying blocked since couple days with a warn "group 'logstash' is rebalancing". Here is the output of the "describe" command : {code}[root@host1 ~]# /opt/kafka/bin/kafka-consumer-groups.sh --bootstrap-server host1:9092,host2:9092,host3:9092 --group logstash --describe Note: This will only show information about consumers that use the Java consumer API (non-ZooKeeper-based consumers). Warning: Consumer group 'logstash' is rebalancing. TOPIC PARTITION CURRENT-OFFSET LOG-END-OFFSET LAG CONSUMER-ID HOST CLIENT-ID - - - - - logstash-4-faf1109b-8bec-41f7-b883-e422ebfa33a3 /x.x.x.233 logstash-4 - - - - - logstash-3-25b0380b-410e-42b6-8911-aab1a5435d48 /x.x.x.233 logstash-3 - - - - - logstash-2-9667ad4a-59aa-47e3-8633-51f3a9f13bb8 /x.x.x.233 logstash-2 - - - - - logstash-0-b205b42e-06ec-4d48-8edc-17c7d750fd66 /x.x.x.233 logstash-0 - - - - - logstash-1-990c6639-f8af-4476-a8cd-9a38c7ebd355 /x.x.x.233 logstash-1 rsyslog 5 0 120815 120815 - - - collectd 8 29828791 42691214 12862423 - - - collectd 4 29796008 42898658 13102650 - - - rsyslog 9 0 121227 121227 - - - collectd 7 29752981 42739230 12986249 - - - rsyslog 1 0 120739 120739 - - - collectd 1 29779498 42783100 13003602 - - - rsyslog 4 0 121258 121258 - - - collectd 3 29839893 42688409 12848516 - - - rsyslog 2 0 120306 120306 - - - collectd 6 29795665 42742170 12946505 - - - rsyslog 0 0 120045 120045 - - - collectd 0 29805810 42883069 13077259 - - - rsyslog 8 0 121075 121075 - - - rsyslog 7 0 120463 120463 - - - rsyslog 3 0 120773 120773 - - - collectd 9 29803212 42631849 12828637 - - - collectd 2 29810407 42654801 12844394 - - - rsyslog 6 0 120381 120381 - - - collectd 5 29803946 42793991 12990045 - - -{code} I've tried to restart all consumers, all brokers, same result. Moreover, if I change the group id in the logstash conf, the consumers are working fine and consumes the messages from the beginning: {code}[root@host1 ~]# /opt/kafka/bin/kafka-consumer-groups.sh --bootstrap-server host1:9092,host2:9092,host3:9092 --group logstash_new --describe Note: This will only show information about consumers that use the Java consumer API (non-ZooKeeper-based consumers). TOPIC PARTITION CURRENT-OFFSET LOG-END-OFFSET LAG CONSUMER-ID HOST CLIENT-ID rsyslog 4 121276 121281 5 logstash-2-234ee9b1-7f98-4e04-b346-823b11cd9327 /x.x.x.228 logstash-2 collectd 4 42899540 42899990 450 logstash-2-234ee9b1-7f98-4e04-b346-823b11cd9327 /x.x.x.228 logstash-2 rsyslog 5 120831 120836 5 logstash-2-234ee9b1-7f98-4e04-b346-823b11cd9327 /x.x.x.228 logstash-2 collectd 5 42794913 42795251 338 logstash-2-234ee9b1-7f98-4e04-b346-823b11cd9327 /x.x.x.228 logstash-2 rsyslog 6 120397 120402 5 logstash-3-ca37feda-88d6-4d23-b193-4570fd02d991 /x.x.x.228 logstash-3 collectd 6 42743287 42743428 141 logstash-3-ca37feda-88d6-4d23-b193-4570fd02d991 /x.x.x.228 logstash-3 rsyslog 7 120484 120491 7 logstash-3-ca37feda-88d6-4d23-b193-4570fd02d991 /x.x.x.228 logstash-3 collectd 7 42740445 42740611 166 logstash-3-ca37feda-88d6-4d23-b193-4570fd02d991 /x.x.x.228 logstash-3 rsyslog 8 121089 121096 7 logstash-4-54c81fe7-46d3-4541-b358-edc2d22ee877 /x.x.x.228 logstash-4 collectd 8 42692173 42692546 373 logstash-4-54c81fe7-46d3-4541-b358-edc2d22ee877 /x.x.x.228 logstash-4 rsyslog 9 121245 121249 4 logstash-4-54c81fe7-46d3-4541-b358-edc2d22ee877 /x.x.x.228 logstash-4 collectd 9 42632827 42633201 374 logstash-4-54c81fe7-46d3-4541-b358-edc2d22ee877 /x.x.x.228 logstash-4 rsyslog 0 120066 120070 4 logstash-0-d9675b44-b1dc-4a66-8513-5af2cd0f68fd /x.x.x.228 logstash-0 collectd 0 42884280 42884455 175 logstash-0-d9675b44-b1dc-4a66-8513-5af2cd0f68fd /x.x.x.228 logstash-0 rsyslog 1 120763 120766 3 logstash-0-d9675b44-b1dc-4a66-8513-5af2cd0f68fd /x.x.x.228 logstash-0 collectd 1 42784306 42784468 162 logstash-0-d9675b44-b1dc-4a66-8513-5af2cd0f68fd /x.x.x.228 logstash-0 rsyslog 2 120325 120333 8 logstash-1-81b917fd-9732-4030-89b5-5d20681fc7a0 /x.x.x.228 logstash-1 collectd 2 42655705 42656061 356 logstash-1-81b917fd-9732-4030-89b5-5d20681fc7a0 /x.x.x.228 logstash-1 rsyslog 3 120789 120803 14 logstash-1-81b917fd-9732-4030-89b5-5d20681fc7a0 /x.x.x.228 logstash-1 collectd 3 42689329 42689665 336 logstash-1-81b917fd-9732-4030-89b5-5d20681fc7a0 /x.x.x.228 logstash-1{code} The logstash configuration : {code}input { kafka { topics_pattern => 'collectd|rsyslog' group_id => 'logstash' bootstrap_servers => "host1:9092,host2:9092,host3:9092" consumer_threads => 5 add_field => { from => "lst1" } codec => json } }{code} Thanks in advance for any help. was: My logstash's consumers are staying blocked since couple days with a warn "group 'logstash' is rebalancing". Here is the output of the "describe" command : {code}[root@host1 ~]# /opt/kafka/bin/kafka-consumer-groups.sh --bootstrap-server host1:9092,host2:9092,host3:9092 --group logstash --describe Note: This will only show information about consumers that use the Java consumer API (non-ZooKeeper-based consumers). Warning: Consumer group 'logstash' is rebalancing. TOPIC PARTITION CURRENT-OFFSET LOG-END-OFFSET LAG CONSUMER-ID HOST CLIENT-ID - - - - - logstash-4-faf1109b-8bec-41f7-b883-e422ebfa33a3 /x.x.x.233 logstash-4 - - - - - logstash-3-25b0380b-410e-42b6-8911-aab1a5435d48 /x.x.x.233 logstash-3 - - - - - logstash-2-9667ad4a-59aa-47e3-8633-51f3a9f13bb8 /x.x.x.233 logstash-2 - - - - - logstash-0-b205b42e-06ec-4d48-8edc-17c7d750fd66 /x.x.x.233 logstash-0 - - - - - logstash-1-990c6639-f8af-4476-a8cd-9a38c7ebd355 /x.x.x.233 logstash-1 rsyslog 5 0 120815 120815 - - - collectd 8 29828791 42691214 12862423 - - - collectd 4 29796008 42898658 13102650 - - - rsyslog 9 0 121227 121227 - - - collectd 7 29752981 42739230 12986249 - - - rsyslog 1 0 120739 120739 - - - collectd 1 29779498 42783100 13003602 - - - rsyslog 4 0 121258 121258 - - - collectd 3 29839893 42688409 12848516 - - - rsyslog 2 0 120306 120306 - - - collectd 6 29795665 42742170 12946505 - - - rsyslog 0 0 120045 120045 - - - collectd 0 29805810 42883069 13077259 - - - rsyslog 8 0 121075 121075 - - - rsyslog 7 0 120463 120463 - - - rsyslog 3 0 120773 120773 - - - collectd 9 29803212 42631849 12828637 - - - collectd 2 29810407 42654801 12844394 - - - rsyslog 6 0 120381 120381 - - - collectd 5 29803946 42793991 12990045 - - -{code} If I change the group id in the logstash conf, the consumers are working fine and consumes the messages from the beginning: {code}[root@host1 ~]# /opt/kafka/bin/kafka-consumer-groups.sh --bootstrap-server host1:9092,host2:9092,host3:9092 --group logstash_new --describe Note: This will only show information about consumers that use the Java consumer API (non-ZooKeeper-based consumers). TOPIC PARTITION CURRENT-OFFSET LOG-END-OFFSET LAG CONSUMER-ID HOST CLIENT-ID rsyslog 4 121276 121281 5 logstash-2-234ee9b1-7f98-4e04-b346-823b11cd9327 /x.x.x.228 logstash-2 collectd 4 42899540 42899990 450 logstash-2-234ee9b1-7f98-4e04-b346-823b11cd9327 /x.x.x.228 logstash-2 rsyslog 5 120831 120836 5 logstash-2-234ee9b1-7f98-4e04-b346-823b11cd9327 /x.x.x.228 logstash-2 collectd 5 42794913 42795251 338 logstash-2-234ee9b1-7f98-4e04-b346-823b11cd9327 /x.x.x.228 logstash-2 rsyslog 6 120397 120402 5 logstash-3-ca37feda-88d6-4d23-b193-4570fd02d991 /x.x.x.228 logstash-3 collectd 6 42743287 42743428 141 logstash-3-ca37feda-88d6-4d23-b193-4570fd02d991 /x.x.x.228 logstash-3 rsyslog 7 120484 120491 7 logstash-3-ca37feda-88d6-4d23-b193-4570fd02d991 /x.x.x.228 logstash-3 collectd 7 42740445 42740611 166 logstash-3-ca37feda-88d6-4d23-b193-4570fd02d991 /x.x.x.228 logstash-3 rsyslog 8 121089 121096 7 logstash-4-54c81fe7-46d3-4541-b358-edc2d22ee877 /x.x.x.228 logstash-4 collectd 8 42692173 42692546 373 logstash-4-54c81fe7-46d3-4541-b358-edc2d22ee877 /x.x.x.228 logstash-4 rsyslog 9 121245 121249 4 logstash-4-54c81fe7-46d3-4541-b358-edc2d22ee877 /x.x.x.228 logstash-4 collectd 9 42632827 42633201 374 logstash-4-54c81fe7-46d3-4541-b358-edc2d22ee877 /x.x.x.228 logstash-4 rsyslog 0 120066 120070 4 logstash-0-d9675b44-b1dc-4a66-8513-5af2cd0f68fd /x.x.x.228 logstash-0 collectd 0 42884280 42884455 175 logstash-0-d9675b44-b1dc-4a66-8513-5af2cd0f68fd /x.x.x.228 logstash-0 rsyslog 1 120763 120766 3 logstash-0-d9675b44-b1dc-4a66-8513-5af2cd0f68fd /x.x.x.228 logstash-0 collectd 1 42784306 42784468 162 logstash-0-d9675b44-b1dc-4a66-8513-5af2cd0f68fd /x.x.x.228 logstash-0 rsyslog 2 120325 120333 8 logstash-1-81b917fd-9732-4030-89b5-5d20681fc7a0 /x.x.x.228 logstash-1 collectd 2 42655705 42656061 356 logstash-1-81b917fd-9732-4030-89b5-5d20681fc7a0 /x.x.x.228 logstash-1 rsyslog 3 120789 120803 14 logstash-1-81b917fd-9732-4030-89b5-5d20681fc7a0 /x.x.x.228 logstash-1 collectd 3 42689329 42689665 336 logstash-1-81b917fd-9732-4030-89b5-5d20681fc7a0 /x.x.x.228 logstash-1{code} The logstash configuration : {code}input { kafka { topics_pattern => 'collectd|rsyslog' group_id => 'logstash' bootstrap_servers => "host1:9092,host2:9092,host3:9092" consumer_threads => 5 add_field => { from => "lst1" } codec => json } }{code} Thanks in advance for any help. > Consumers are staying blocked on rebalancing > -------------------------------------------- > > Key: KAFKA-6191 > URL: https://issues.apache.org/jira/browse/KAFKA-6191 > Project: Kafka > Issue Type: Bug > Components: consumer > Affects Versions: 0.10.2.1 > Reporter: Idriss Neumann > > My logstash's consumers are staying blocked since couple days with a warn > "group 'logstash' is rebalancing". Here is the output of the "describe" > command : > {code}[root@host1 ~]# /opt/kafka/bin/kafka-consumer-groups.sh > --bootstrap-server host1:9092,host2:9092,host3:9092 --group logstash > --describe > Note: This will only show information about consumers that use the Java > consumer API (non-ZooKeeper-based consumers). > Warning: Consumer group 'logstash' is rebalancing. > TOPIC PARTITION CURRENT-OFFSET LOG-END-OFFSET LAG > CONSUMER-ID HOST > CLIENT-ID > - - - - - > logstash-4-faf1109b-8bec-41f7-b883-e422ebfa33a3 /x.x.x.233 > logstash-4 > - - - - - > logstash-3-25b0380b-410e-42b6-8911-aab1a5435d48 /x.x.x.233 > logstash-3 > - - - - - > logstash-2-9667ad4a-59aa-47e3-8633-51f3a9f13bb8 /x.x.x.233 > logstash-2 > - - - - - > logstash-0-b205b42e-06ec-4d48-8edc-17c7d750fd66 /x.x.x.233 > logstash-0 > - - - - - > logstash-1-990c6639-f8af-4476-a8cd-9a38c7ebd355 /x.x.x.233 > logstash-1 > rsyslog 5 0 120815 > 120815 - - > - > collectd 8 29828791 42691214 > 12862423 - - > - > collectd 4 29796008 42898658 > 13102650 - - > - > rsyslog 9 0 121227 > 121227 - - > - > collectd 7 29752981 42739230 > 12986249 - - > - > rsyslog 1 0 120739 > 120739 - - > - > collectd 1 29779498 42783100 > 13003602 - - > - > rsyslog 4 0 121258 > 121258 - - > - > collectd 3 29839893 42688409 > 12848516 - - > - > rsyslog 2 0 120306 > 120306 - - > - > collectd 6 29795665 42742170 > 12946505 - - > - > rsyslog 0 0 120045 > 120045 - - > - > collectd 0 29805810 42883069 > 13077259 - - > - > rsyslog 8 0 121075 > 121075 - - > - > rsyslog 7 0 120463 > 120463 - - > - > rsyslog 3 0 120773 > 120773 - - > - > collectd 9 29803212 42631849 > 12828637 - - > - > collectd 2 29810407 42654801 > 12844394 - - > - > rsyslog 6 0 120381 > 120381 - - > - > collectd 5 29803946 42793991 > 12990045 - - > -{code} > I've tried to restart all consumers, all brokers, same result. Moreover, if I > change the group id in the logstash conf, the consumers are working fine and > consumes the messages from the beginning: > {code}[root@host1 ~]# /opt/kafka/bin/kafka-consumer-groups.sh > --bootstrap-server host1:9092,host2:9092,host3:9092 --group logstash_new > --describe > Note: This will only show information about consumers that use the Java > consumer API (non-ZooKeeper-based consumers). > TOPIC PARTITION CURRENT-OFFSET LOG-END-OFFSET LAG > CONSUMER-ID HOST > CLIENT-ID > rsyslog 4 121276 121281 5 > logstash-2-234ee9b1-7f98-4e04-b346-823b11cd9327 /x.x.x.228 > logstash-2 > collectd 4 42899540 42899990 450 > logstash-2-234ee9b1-7f98-4e04-b346-823b11cd9327 /x.x.x.228 > logstash-2 > rsyslog 5 120831 120836 5 > logstash-2-234ee9b1-7f98-4e04-b346-823b11cd9327 /x.x.x.228 > logstash-2 > collectd 5 42794913 42795251 338 > logstash-2-234ee9b1-7f98-4e04-b346-823b11cd9327 /x.x.x.228 > logstash-2 > rsyslog 6 120397 120402 5 > logstash-3-ca37feda-88d6-4d23-b193-4570fd02d991 /x.x.x.228 > logstash-3 > collectd 6 42743287 42743428 141 > logstash-3-ca37feda-88d6-4d23-b193-4570fd02d991 /x.x.x.228 > logstash-3 > rsyslog 7 120484 120491 7 > logstash-3-ca37feda-88d6-4d23-b193-4570fd02d991 /x.x.x.228 > logstash-3 > collectd 7 42740445 42740611 166 > logstash-3-ca37feda-88d6-4d23-b193-4570fd02d991 /x.x.x.228 > logstash-3 > rsyslog 8 121089 121096 7 > logstash-4-54c81fe7-46d3-4541-b358-edc2d22ee877 /x.x.x.228 > logstash-4 > collectd 8 42692173 42692546 373 > logstash-4-54c81fe7-46d3-4541-b358-edc2d22ee877 /x.x.x.228 > logstash-4 > rsyslog 9 121245 121249 4 > logstash-4-54c81fe7-46d3-4541-b358-edc2d22ee877 /x.x.x.228 > logstash-4 > collectd 9 42632827 42633201 374 > logstash-4-54c81fe7-46d3-4541-b358-edc2d22ee877 /x.x.x.228 > logstash-4 > rsyslog 0 120066 120070 4 > logstash-0-d9675b44-b1dc-4a66-8513-5af2cd0f68fd /x.x.x.228 > logstash-0 > collectd 0 42884280 42884455 175 > logstash-0-d9675b44-b1dc-4a66-8513-5af2cd0f68fd /x.x.x.228 > logstash-0 > rsyslog 1 120763 120766 3 > logstash-0-d9675b44-b1dc-4a66-8513-5af2cd0f68fd /x.x.x.228 > logstash-0 > collectd 1 42784306 42784468 162 > logstash-0-d9675b44-b1dc-4a66-8513-5af2cd0f68fd /x.x.x.228 > logstash-0 > rsyslog 2 120325 120333 8 > logstash-1-81b917fd-9732-4030-89b5-5d20681fc7a0 /x.x.x.228 > logstash-1 > collectd 2 42655705 42656061 356 > logstash-1-81b917fd-9732-4030-89b5-5d20681fc7a0 /x.x.x.228 > logstash-1 > rsyslog 3 120789 120803 14 > logstash-1-81b917fd-9732-4030-89b5-5d20681fc7a0 /x.x.x.228 > logstash-1 > collectd 3 42689329 42689665 336 > logstash-1-81b917fd-9732-4030-89b5-5d20681fc7a0 /x.x.x.228 > logstash-1{code} > The logstash configuration : > {code}input { > kafka { > topics_pattern => 'collectd|rsyslog' > group_id => 'logstash' > bootstrap_servers => "host1:9092,host2:9092,host3:9092" > consumer_threads => 5 > add_field => { > from => "lst1" > } > codec => json > } > }{code} > Thanks in advance for any help. -- This message was sent by Atlassian JIRA (v6.4.14#64029)