Re: where do I get the Kafka classes

2015-11-17 Thread Ofir Manor
BTW - you could download the jars directly from maven central if you want, for example: http://search.maven.org/#search|ga|1|a%3A%22kafka-clients%22 http://search.maven.org/#search|ga|1|a%3A%22spark-streaming-kafka-assembly_2.11%22%20AND%20v%3A%221.5.2%22 Ofir On Tue, Nov 17, 2015 at 9:36 PM,

Re: Unable to set log.cleanup.policy on topic

2015-12-07 Thread Ofir Manor
Hi, log.cleanup.policy is the server-level parameter. The per-topic parameter you are looking for is just cleanup.policy See here - http://kafka.apache.org/documentation.html#topic-config Also, it is listed in the help: $ kafka-topics.sh Create, delete, describe, or change a topic. Option

Re: Creating partition with many partitions

2015-12-13 Thread Ofir Manor
Hi, I think this is the best reference on the actual trade-off (more/less partitions): http://www.confluent.io/blog/how-to-choose-the-number-of-topicspartitions-in-a-kafka-cluster/ As a guess, for a three-node Kafka cluster, I don't see how useful would be to have 1024 consumers in a single consum

Re: Topic deletion issues

2015-12-31 Thread Ofir Manor
Hi, I've run into similar issues in the past (in 0.8.2), in a script that re-creates a topic setup for testing (delete + create). I added a one second sleep between delete and create, it solved the sporadic topic creation failure for me. I hope that helps, Ofir On Thu, Dec 31, 2015 at 5:39 AM,

Re: [DISCUSS] Java 8 as a minimum requirement

2016-06-17 Thread Ofir Manor
functionality be backported to 0.10.x clients if deemed critical? (don't have an answer, but this is the right question IMHO) Ofir Manor Co-Founder & CTO | Equalum Mobile: +972-54-7801286 | Email: ofir.ma...@equalum.io On Thu, Jun 16, 2016 at 11:45 PM, Ismael Juma wrote: > Hi all,

Re: is anyone able to create 1M or 10M or 100M or 1B partitions in a topic?

2017-05-16 Thread Ofir Manor
yourself - create a topic with some partitions, send some data and observe the log dir(s) (based on log.dir or log.dirs in the broker config) Ofir Manor Co-Founder & CTO | Equalum Mobile: +972-54-7801286 | Email: ofir.ma...@equalum.io On Tue, May 16, 2017 at 12:44 PM, kant kodali wrote: >

Re: why did Kafka choose pull instead of push for a consumer ?

2016-09-17 Thread Ofir Manor
rds in the log based on their need, etc etc. So, Kafka separates producing messages, consuming messages and managing the logs. Ofir Manor Co-Founder & CTO | Equalum Mobile: +972-54-7801286 | Email: ofir.ma...@equalum.io On Sat, Sep 17, 2016 at 10:49 PM, kant kodali wrote: > Still it shou

Re: Restrict consumers from connecting to Kafka cluster

2016-11-22 Thread Ofir Manor
Check the Security section of the documentation, especially authorization (which means also authentication) http://kafka.apache.org/documentation.html Ofir Manor Co-Founder & CTO | Equalum Mobile: +972-54-7801286 | Email: ofir.ma...@equalum.io On Tue, Nov 22, 2016 at 9:13 PM, ravi singh w

producing with acks=all (2 replicas) is 100x slower and fails on timeouts with Kafka 1.0.1

2018-05-29 Thread Ofir Manor
cy, 100.0 max latency. 6670 records sent, 1334.0 records/sec (1.30 MB/sec), 2.1 ms avg latency, 15.0 max latency. records sent, 1333.2 records/sec (1.30 MB/sec), 2.6 ms avg latency, 67.0 max latency. ^C Ofir Manor Co-Founder & CTO | Equalum Mobile: +972-54-7801286 | Email: ofir.ma...@equalum.io