I think you are just missing the —execute flag. -hans
> On Oct 25, 2017, at 1:24 PM, Ted Yu <yuzhih...@gmail.com> wrote: > > I wonder if you have hit KAFKA-5600. > > Is it possible that you try out 0.11.0.1 ? > > Thanks > >> On Wed, Oct 25, 2017 at 1:15 PM, Dan Markhasin <minimi...@gmail.com> wrote: >> >> I am using 0.11.0.0. >> >> There is no difference configuration-wise - both have 10 partitions and 2 >> replicas. There are no errors in the logs, but looking in the data folder >> it seems like Kafka is not updating the timeindex file for data1_log - >> notice how the timeindex file for the current log segment is not being >> updated. >> >> bash-4.2$ pwd >> /kafka/data/data1_log-1 >> bash-4.2$ ls -ltr | tail >> -rw-rw-r-- 1 ibiuser it 1073731573 Oct 25 01:21 00000000000337554984.log >> -rw-rw-r-- 1 ibiuser it 943616 Oct 25 01:21 00000000000337554984.index >> -rw-rw-r-- 1 ibiuser it 1073734199 Oct 25 13:38 00000000000339816017.log >> -rw-rw-r-- 1 ibiuser it 10485756 Oct 25 13:38 >> 00000000000341934289.timeindex >> -rw-rw-r-- 1 ibiuser it 10 Oct 25 13:38 >> 00000000000341934289.snapshot >> -rw-rw-r-- 1 ibiuser it 0 Oct 25 13:38 >> 00000000000339816017.timeindex >> -rw-rw-r-- 1 ibiuser it 566712 Oct 25 13:38 00000000000339816017.index >> -rw-rw-r-- 1 ibiuser it 17 Oct 25 20:23 leader-epoch-checkpoint >> -rw-rw-r-- 1 ibiuser it 10485760 Oct 25 23:03 00000000000341934289.index >> -rw-rw-r-- 1 ibiuser it 461590419 Oct 25 23:04 00000000000341934289.log >> >> For comparison, the beats topic: >> >> bash-4.2$ cd ../beats-1 >> bash-4.2$ ls -ltr >> total 3212088 >> -rw-rw-r-- 1 ibiuser it 17 Oct 25 00:23 leader-epoch-checkpoint >> -rw-rw-r-- 1 ibiuser it 10 Oct 25 20:04 >> 00000000000188672034.snapshot >> -rw-rw-r-- 1 ibiuser it 2773008 Oct 25 20:04 >> 00000000000185224087.timeindex >> -rw-rw-r-- 1 ibiuser it 1073741779 Oct 25 20:04 00000000000185224087.log >> -rw-rw-r-- 1 ibiuser it 1967440 Oct 25 20:04 00000000000185224087.index >> -rw-rw-r-- 1 ibiuser it 10485760 Oct 25 23:03 00000000000188672034.index >> -rw-rw-r-- 1 ibiuser it 10485756 Oct 25 23:04 >> 00000000000188672034.timeindex >> -rw-rw-r-- 1 ibiuser it 50166645 Oct 25 23:04 00000000000188672034.log >> >> >> To give some context to why I'm even trying to reset the offsets, we had >> encountered a strange situation earlier today: >> >> 1) One of the brokers had a hardware failure, and had to be rebuilt from >> scratch (data partition was gone) >> 2) When it went down, we noticed a spike in lag in one particular consumer >> group - it seems to have reset its offset to an earlier point in time (but >> not the earliest offset of the topic); I have read other messages on this >> mailing list of users who experienced the same behavior with 0.11.0.0 >> 3) The broker was reinstalled and rejoined the cluster with the same >> broker.id (but with no data on it) - it rebalanced and eventually all >> replicas became synced and the cluster was functioning normally. >> 4) I then decided to bounce the same broker again to see if I can reproduce >> the issue I saw in #2 - and as soon as the broker was restarted, the exact >> same consumer group had its offset reset again and was lagging with >> millions of records behind the current offset. >> 5) I then tried to manually reset the consumer group's offset to a few >> minutes before I restarted the broker, only to discover this strange >> behavior where no matter which datetime value I provided, it kept resetting >> to the latest offset. >> >> >>> On 25 October 2017 at 22:48, Ted Yu <yuzhih...@gmail.com> wrote: >>> >>> Do you mind providing a bit more information ? >>> >>> Release of Kafka you use >>> >>> Any difference between data1_log and the other, normal topic ? >>> >>> Probably check the broker log where data1_log is hosted - see if there is >>> some clue. >>> >>> Thanks >>> >>> On Wed, Oct 25, 2017 at 12:11 PM, Dan Markhasin <minimi...@gmail.com> >>> wrote: >>> >>>> I'm trying to use the kafka-consumer-groups.sh tool in order to rewind >> a >>>> consumer group's offset, however it seems to be returning the latest >>> offset >>>> regarding of the requested offset. >>>> >>>> You can see in the below example that two consecutive commands to reset >>> the >>>> offset to a specific point in time return different (increasing) >> offsets, >>>> which are actually the latest offsets for the topic. >>>> >>>> - The consumer group ("test_consumer") is a console consumer that was >>>> started with --from-beginning and terminated after a few seconds, just >>>> enough for it to commit its offsets. >>>> - The topic data1_log is very busy with thousands of incoming messages >>> per >>>> second >>>> - The datetime value provided is approx. 5 hours earlier than the >> current >>>> UTC time >>>> >>>> [admin@broker01] ~> /kafka/latest/bin/kafka-consumer-groups.sh >>>> --bootstrap-server localhost:9092 --reset-offsets --group test_consumer >>>> --topic data1_log --to-datetime '2017-10-25T13:40:00.000' >>>> Note: This will only show information about consumers that use the Java >>>> consumer API (non-ZooKeeper-based consumers). >>>> >>>> >>>> TOPIC PARTITION NEW-OFFSET >>>> data1_log 8 301485420 >>>> data1_log 1 342788637 >>>> data1_log 7 287621428 >>>> data1_log 3 268612266 >>>> data1_log 0 201860717 >>>> data1_log 9 202749553 >>>> data1_log 4 188974032 >>>> data1_log 6 234308481 >>>> data1_log 2 263507741 >>>> data1_log 5 232707238 >>>> >>>> [admin@broker01] ~> /kafka/latest/bin/kafka-consumer-groups.sh >>>> --bootstrap-server localhost:9092 --reset-offsets --group test_consumer >>>> --topic data1_log --to-datetime '2017-10-25T13:40:00.000' >>>> Note: This will only show information about consumers that use the Java >>>> consumer API (non-ZooKeeper-based consumers). >>>> >>>> >>>> TOPIC PARTITION NEW-OFFSET >>>> data1_log 8 301485491 >>>> data1_log 1 342788779 >>>> data1_log 7 287621534 >>>> data1_log 3 268612364 >>>> data1_log 0 201860796 >>>> data1_log 9 202749620 >>>> data1_log 4 188974068 >>>> data1_log 6 234308564 >>>> data1_log 2 263507823 >>>> data1_log 5 232707293 >>>> >>>> This issue seems to be topic-specific - there is a different topic >> (also >>>> very active) where the same command consistently returns the correct >>>> offsets fixed in the time for the requested datetime. >>>> >>>> What could be the issue here? >>>> >>>> Thanks, >>>> Dan >>>> >>> >>