Exception stopps data processing (Kafka Streams)

2018-05-15 Thread Claudia Wegmann
Hey there, I've got a few Kafka Streams services which run smoothly most of the time. Sometimes, however, some of them get an exception "Abort sending since an error caught with a previous record" (see below for a full example). The Stream Service having this exception just stops its work

AW: Exception stopps data processing (Kafka Streams)

2018-05-16 Thread Claudia Wegmann
etries. -Matthias On 5/15/18 6:30 AM, Claudia Wegmann wrote: > Hey there, > > I've got a few Kafka Streams services which run smoothly most of the time. > Sometimes, however, some of them get an exception "Abort sending since an > error caught with a previous record"

Problems with broker upgrade from 1.1.0 to 2.0.0

2018-10-08 Thread Claudia Wegmann
Dear community, I updated my kafka cluster from version 1.1.0 to 2.0.0 according to the upgrade guide for rolling upgrades today. I encountered a problem after starting the new broker version. The log is full of "Found a corrupted index file corresponding to log file

AW: Problems with broker upgrade from 1.1.0 to 2.0.0

2018-10-11 Thread Claudia Wegmann
not, unless it was caused by an unclean shutdown, in which case shutdown cleanly. :) 2) probably not, since the indexes are rebuilt. FWIW i've done a bunch of 1.1.0 -> 2.0 upgrades and haven't had this issue. For sure have seen it in the past though. On Tue, Oct 9, 2018 at 2:09 AM Claudia Wegm

AW: Configuration of log compaction

2018-12-18 Thread Claudia Wegmann
: Re: Configuration of log compaction Hi Claudia, Anything useful in the log cleaner log files? Cheers, Liam Clarke On Tue, 18 Dec. 2018, 3:18 am Claudia Wegmann Hi, > > thanks for the quick response. > > My problem is not, that no new segments are created, but that segments >

Configuration of log compaction

2018-12-17 Thread Claudia Wegmann
Dear kafka users, I've got a problem on one of my kafka clusters. I use this cluster with kafka streams applications. Some of this stream apps use a kafka state store. Therefore a changelog topic is created for those stores with cleanup policy "compact". One of these topics is running wild for

AW: Configuration of log compaction

2018-12-17 Thread Claudia Wegmann
full to ensure that retention can delete or compact old data. long 60480 [1,...] log.roll.ms medium On Mon, Dec 17, 2018 at 12:28 PM Claudia Wegmann wrote: > Dear kafka users, > > I've got a problem on one of my kafka clusters. I use this cluster > with kafka streams applic

AW: Configuration of log compaction

2018-12-18 Thread Claudia Wegmann
e've found that rolling broker restarts with 0.11 are rather easy and not to be feared. Kind regards, Liam Clarke On Tue, Dec 18, 2018 at 10:43 PM Claudia Wegmann wrote: > Hi Liam, > > thanks for the pointer. I found out, that the log cleaner on all kafka > brokers died with the f

Offsets of deleted consumer groups do not get deleted correctly

2019-03-29 Thread Claudia Wegmann
Hey there, I've got the problem that the "__consumer_offsets" topic grows pretty big over time. After some digging, I found offsets for consumer groups that were deleted a long time ago still being present in the topic. Many of them are offsets for console consumers, that have been deleted

AW: Offsets of deleted consumer groups do not get deleted correctly

2019-04-01 Thread Claudia Wegmann
on rolled out segments * deletion of tombstone only occurs if the delete.retention.ms delay is expired Best regards On Fri, Mar 29, 2019 at 2:16 PM Claudia Wegmann wrote: > Hey there, > > I've got the problem that the "__consumer_offsets" topic grows pretty > big over ti

AW: Configuration of log compaction

2019-02-28 Thread Claudia Wegmann
n up small segments but many? Up until now I use the default configurations for log segment size. Should I reduce it? Anyone any other ideas? Best, Claudia -Ursprüngliche Nachricht- Von: Claudia Wegmann Gesendet: Mittwoch, 19. Dezember 2018 08:50 An: users@kafka.apache.org B

Instable Kafka Cluster

2019-03-07 Thread Claudia Wegmann
Dear kafka experts, I've got a kafka cluster with 3 brokers running in docker-containers on different hosts in version 2.1.1 of kafka. The cluster is serving some kafka streams apps. The topics are configured with replication.factor 3 and min.insync.replicas 2. The cluster works fine most of

No checkpoint found

2019-03-20 Thread Claudia Wegmann
Hi kafka users, since upgrading to kafka 2.1.1 version I get the following log message at every startup of streaming services: "No checkpoint found for task 0_16 state store TestStore changelog test-service-TestStore-changelog-16 with EOS turned on. Reinitializing the task and restore its

Evergrowing __consumer_offsets topic

2019-05-14 Thread Claudia Wegmann
Dear kafka users, I run a kafka cluster (version 2.1.1) with 6 brokers to process ~100 messages per second with a number of kafka streams apps. There are currently 53 topics with 30 partitions each. I have exactly once processing enabled. My problem is that the __consumer_offsets topic is

AW: Evergrowing __consumer_offsets topic

2019-07-05 Thread Claudia Wegmann
, May 14, 2019 at 4:44 AM Claudia Wegmann wrote: > Dear kafka users, > > I run a kafka cluster (version 2.1.1) with 6 brokers to process ~100 > messages per second with a number of kafka streams apps. There are > currently 53 topics with 30 partitions each. I have exactly onc