Re: stunning error - Request of length 1550939497 is not valid, it is larger than the maximum size of 104857600 bytes

2017-04-26 Thread Onur Karaman
@James: that was incredible. Thank you. On Wed, Apr 26, 2017 at 9:53 PM, James Cheng wrote: > Ramya, Todd, Jiefu, David, > > Sorry to drag up an ancient thread. I was looking for something in my > email archives, and ran across this, and I might have solved part of these >

Re: stunning error - Request of length 1550939497 is not valid, it is larger than the maximum size of 104857600 bytes

2017-04-26 Thread James Cheng
Ramya, Todd, Jiefu, David, Sorry to drag up an ancient thread. I was looking for something in my email archives, and ran across this, and I might have solved part of these mysteries. I ran across this post that talked about seeing weirdly large allocations when incorrect requests are

答复: About "org.apache.kafka.common.protocol.types.SchemaException" Problem

2017-04-26 Thread Hu Xi
Seems it's similar to https://issues.apache.org/jira/browse/KAFKA-4599? 发件人: Yang Cui 发送时间: 2017年4月27日 11:55 收件人: users@kafka.apache.org 主题: Re: About "org.apache.kafka.common.protocol.types.SchemaException" Problem Hi All, Have anyone can

Re: About "org.apache.kafka.common.protocol.types.SchemaException" Problem

2017-04-26 Thread Yang Cui
Hi All, Have anyone can help answer this question? Thanks a lot! On 26/04/2017, 8:00 PM, "Yang Cui" wrote: Dear All, I am using Kafka cluster 2.11_0.9.0.1, and the new consumer of 2.11_0.9.0.1. When I set the quota configuration is:

Re: Issue in Kafka running for few days

2017-04-26 Thread Svante Karlsson
You are not supposed to run an even number of zookeepers. Fix that first On Apr 26, 2017 20:59, "Abhit Kalsotra" wrote: > Any pointers please > > > Abhi > > On Wed, Apr 26, 2017 at 11:03 PM, Abhit Kalsotra > wrote: > > > Hi * > > > > My kafka setup >

Re: [VOTE] 0.10.2.1 RC3

2017-04-26 Thread Gwen Shapira
Quick update: I closed the release on JIRA and bumped the versions in github. Uploaded artifacts and released the jars in Maven. Waiting for everything to actually show up before I update the website and send the announcement. Expect something tonight or tomorrow morning. Gwen On Wed, Apr 26,

Re: [VOTE] 0.10.2.1 RC3

2017-04-26 Thread Gwen Shapira
Vote summary: +1: 6 (3 binding) - Eno, Ian, Guozhang, Jun, Gwen and Shimi 0: 0 -1: 0 W00t! 72 hours passed and we have 3 binding +1! Thank you for playing "bugfix release". See you all at the next round :) I'll get our bug fixes out the door ASAP. Gwen On Wed, Apr 26, 2017 at 12:12 PM, Shimi

Re: [VOTE] 0.10.2.1 RC3

2017-04-26 Thread Shimi Kiviti
+1 I compiled our (Rollout.io) kafka-stream project, run unit-tests and end-to-end tests (against streams 0.10.2.1 and broker 0.10.1.1) Everything works as expected On Wed, Apr 26, 2017 at 10:05 PM, Gwen Shapira wrote: > +1 (binding) > > Validated unit tests, quickstarts,

Re: [VOTE] 0.10.2.1 RC3

2017-04-26 Thread Jun Rao
Hi, Gwen, Thanks for doing the release. +1 from me. Jun On Fri, Apr 21, 2017 at 9:56 AM, Gwen Shapira wrote: > Hello Kafka users, developers, friends, romans, countrypersons, > > This is the fourth (!) candidate for release of Apache Kafka 0.10.2.1. > > It is a bug fix

Re: [VOTE] 0.10.2.1 RC3

2017-04-26 Thread Gwen Shapira
+1 (binding) Validated unit tests, quickstarts, connect, signatures On Wed, Apr 26, 2017 at 11:30 AM, Guozhang Wang wrote: > +1 > > Verified unit test on source, and quick start on binary (Scala 2.12 only). > > > Guozhang > > > On Wed, Apr 26, 2017 at 2:43 AM, Ian Duffy

Re: Issue in Kafka running for few days

2017-04-26 Thread Abhit Kalsotra
Any pointers please Abhi On Wed, Apr 26, 2017 at 11:03 PM, Abhit Kalsotra wrote: > Hi * > > My kafka setup > > > **OS: Windows Machine*6 broker nodes , 4 on one Machine and 2 on other > Machine* > > **ZK instance on (4 broker nodes Machine) and another ZK on (2 broker

Re: Stream applications dying on broker ISR change

2017-04-26 Thread Guozhang Wang
Hello Sachin, When instance is stopped, it will stop the underlying heart beat thread during the stopping process so that the coordinator will realize it's leaving the group. As for non-graceful stopping, say there is a bug in the stream app code that cause the thread to die, currently Streams

Re: [VOTE] 0.10.2.1 RC3

2017-04-26 Thread Guozhang Wang
+1 Verified unit test on source, and quick start on binary (Scala 2.12 only). Guozhang On Wed, Apr 26, 2017 at 2:43 AM, Ian Duffy wrote: > +1 > > Started using kafka client 0.10.2.1 for our streams applications, seen a > much greater improvement on retries when failures

Issue in Kafka running for few days

2017-04-26 Thread Abhit Kalsotra
Hi * My kafka setup **OS: Windows Machine*6 broker nodes , 4 on one Machine and 2 on other Machine* **ZK instance on (4 broker nodes Machine) and another ZK on (2 broker nodes machine)* ** 2 Topics with partition size = 50 and replication factor = 3* I am producing on an average of around 500

Re: How to increase replication factor in kafka 10.2

2017-04-26 Thread Todd Palino
You can use the reassign partitions CLI tool to generate a partition reassignment for the topic, and then manually edit the JSON to add a third replica ID to each partition before you run it. Alternately, you can use our kafka-assigner tool ( https://github.com/linkedin/kafka-tools) to do it in a

Re: Kafka 24/7 support

2017-04-26 Thread Dean Wampler
Talk to Confluent. https://www.confluent.io/ Nobody knows Kafka better than they do ;) Some of the Hadoop vendors offer commercial support as part of their subscriptions, too. My company, Lightbend, will be rolling out a distribution of streaming technologies this Fall that will also include

How to increase replication factor in kafka 10.2

2017-04-26 Thread Naanu Bora
Hi, In our team some developers created topics with replication factor as 1 by mistake and number of partition in the range of 20-40. How to increase the replication factor to 3 for those topics now? Do we need to come up with a manual assignment plan for each of the partitions? Is there any

RE: Kafka 24/7 support

2017-04-26 Thread Tauzell, Dave
Both Confluent and Cloudera provide support. -Dave From: Benny Rutten [mailto:brut...@isabel.eu] Sent: Wednesday, April 26, 2017 2:36 AM To: users@kafka.apache.org Subject: Kafka 24/7 support Good morning, I am trying to convince my company to choose Apache Kafka as our standard messaging

Last chance: ApacheCon is just three weeks away

2017-04-26 Thread Rich Bowen
ApacheCon is just three weeks away, in Miami, Florida, May 15th - 18th. http://apachecon.com/ There's still time to register and attend. ApacheCon is the best place to find out about tomorrow's software, today. ApacheCon is the official convention of The Apache Software Foundation, and includes

Kafka 24/7 support

2017-04-26 Thread Benny Rutten
Good morning, I am trying to convince my company to choose Apache Kafka as our standard messaging system. However, this can only succeed if I can also propose a partner who can provide 24/7 support in case of production issues. Would you by any chance have a list of companies that provide such

Re: Time synchronization between streams

2017-04-26 Thread m...@muradm.net
Yes, basically I'm ok with how join works including window and retention periods, under normal circumstances. In real time of occurrence of events, application joining streams will get something like this: T1 + 0 => topic_small (K1, V1) => join result (None) T1 + 1 min => topic_large (K1,

Re: Time synchronization between streams

2017-04-26 Thread Damian Guy
Hi Murad, On Wed, 26 Apr 2017 at 13:37 Murad Mamedov wrote: > Is there any global time synchronization between streams in Kafka Streams > API? So that, it would not consume more events from one stream while the > other is still behind in time. Or probably better to rephrase it

Time synchronization between streams

2017-04-26 Thread Murad Mamedov
Hi, Suppose that we have two topics, one with each event size 100 bytes and the other each event size 5000 bytes. Producers are producing events (with timestamps) for 3 days in both topics, same amount of events, let assume 10 events in each topic. Kafka Client API consumers will obviously

About "org.apache.kafka.common.protocol.types.SchemaException" Problem

2017-04-26 Thread Yang Cui
Dear All, I am using Kafka cluster 2.11_0.9.0.1, and the new consumer of 2.11_0.9.0.1. When I set the quota configuration is: quota.producer.default=100 quota.consumer.default=100 And I used the new consumer to consume data, then the error happened sometimes:

Re: [VOTE] 0.10.2.1 RC3

2017-04-26 Thread Ian Duffy
+1 Started using kafka client 0.10.2.1 for our streams applications, seen a much greater improvement on retries when failures occur. We've been running without manual intervention for > 24 hours which is something we haven't seen in awhile. Found it odd that the RC tag wasn't within the version

Re: Stream applications dying on broker ISR change

2017-04-26 Thread Ian Duffy
Hi Eno, Looks like we just didn't wait long enough. It eventually recovered and started processing again. Thanks for all the fantastic work in the 0.10.2.1 client. On 25 April 2017 at 18:12, Eno Thereska wrote: > Hi Ian, > > Any chance you could share the full log?

Re: Rename consumer group?

2017-04-26 Thread Stas Chizhov
Hi, We've written a few-liner command that reads offsets for the consumer group we want to copy and commits those for a new group. That way you can inspect "__consumer_offsets" topic and make sure everything is correct before you start consuming messages. BR Stanislav. 2017-04-25 22:02

Re: Kafka source connector for avro files

2017-04-26 Thread Stas Chizhov
Yes that should work. Thanks a lot! 2017-04-25 21:44 GMT+02:00 Gwen Shapira : > We added a Byte Converter which essentially does no conversion. Is this > what you are looking for? > > https://issues.apache.org/jira/browse/KAFKA-4783 > > On Tue, Apr 25, 2017 at 11:54 AM, Stas