Re: which repo for kafka_2.10 ?

2013-11-08 Thread Viktor Kolodrevskiy
Are you looking for maven repo? You can always checkout sources from http://kafka.apache.org/code.html and build it yourself. 2013/11/8 Liu, Raymond raymond@intel.com: If I want to use kafka_2.10 0.8.0-beta1, which repo I should go to? Seems apache repo don't have it. While there are

Re: which repo for kafka_2.10 ?

2013-11-08 Thread Joe Stein
0.8.0 is in process being released and when that is done Scala 2.10 will be in Maven central. Until then you can do ./sbt ++2.10 publish-local from checking out the source of Kafka as Victor just said, yup. you will be prompted to sign the jars which you can do with a pgp key or remove the pgp

Re: Kafka Hadoop Consumer issues

2013-11-08 Thread Abhi Basu
Simplekafkaetljob class, as mentioned in the post. Thanks Abhi From Samsung Galaxy S4 On Nov 7, 2013 8:34 PM, Jun Rao jun...@gmail.com wrote: Which class is not found? Thanks, Jun On Thu, Nov 7, 2013 at 11:56 AM, Abhi Basu 9000r...@gmail.com wrote: Let me describe my environment.

RE: which repo for kafka_2.10 ?

2013-11-08 Thread Liu, Raymond
Thanks. Good to know that it will come to formal 0.8.0 release soon. I am really looking for the public maven repo for porting sparks on to it instead of running a local version ;) probably I can do with a beta1 one firstly. Best Regards, Raymond Liu -Original Message- From: Joe Stein

RE: add partition tool in 0.8

2013-11-08 Thread Yu, Libo
Thanks for your reply, Joel. Regards, Libo -Original Message- From: Joel Koshy [mailto:jjkosh...@gmail.com] Sent: Thursday, November 07, 2013 5:00 PM To: users@kafka.apache.org Subject: Re: add partition tool in 0.8 kafka-add-partitions.sh is in 0.8 but not in 0.8-beta1. Therefore

RE: Purgatory

2013-11-08 Thread Yu, Libo
I read it and tried to understand it. It would be great to add a summary at the beginning about what it is and how it may impact a user. Regards, Libo -Original Message- From: Joel Koshy [mailto:jjkosh...@gmail.com] Sent: Friday, November 08, 2013 2:01 AM To: users@kafka.apache.org

RE: Purgatory

2013-11-08 Thread Marc Labbe
Thx for the feedback. It is true I never mention anything about impact on users or the fact this is mostly internal business in Kafka. I will try to rephrase some of this. Marc On Nov 8, 2013 10:10 AM, Yu, Libo libo...@citi.com wrote: I read it and tried to understand it. It would be great to

Default compression code in Kafka topics

2013-11-08 Thread arathi maddula
Hi, We have a cluster of Kafka servers. We want data of all topics on these servers to be compressed, Is there some configuration to achieve this? I was able to compress code by using compression.codec property in ProducerConfig in Kafka Producer. But I wanted to know if there is a way of

Re: Default compression code in Kafka topics

2013-11-08 Thread Neha Narkhede
Currently, the only way to send compressed data to Kafka is by enabling compression on the producer side. To move compression to server side, we have https://issues.apache.org/jira/browse/KAFKA-595 filed Thanks, Neha On Fri, Nov 8, 2013 at 8:23 AM, arathi maddula arathimadd...@gmail.comwrote:

Re: Kafka Hadoop Consumer issues

2013-11-08 Thread Abhi Basu
Can anyone help me with this issue? I feel like I am very close and am probably making some silly config error. Kafka team, please provide more detailed notes on how to make this component work. Thanks. On Fri, Nov 8, 2013 at 5:23 AM, Abhi Basu 9000r...@gmail.com wrote: Simplekafkaetljob

Re: Kafka Hadoop Consumer issues

2013-11-08 Thread Neha Narkhede
ClassNotFound means the Hadoop job is not able to find the related jar. Have you made sure the related jars are registered in the distributed cache? On Fri, Nov 8, 2013 at 8:40 AM, Abhi Basu 9000r...@gmail.com wrote: Can anyone help me with this issue? I feel like I am very close and am

Re: Kafka Hadoop Consumer issues

2013-11-08 Thread Abhi Basu
Hi Neha: I was following the directions outlined here - https://github.com/apache/kafka/tree/0.8/contrib/hadoop-consumer. It does not mention anything about registering jars. Can you please provide more details? Thanks, Abhi On Fri, Nov 8, 2013 at 8:48 AM, Neha Narkhede

Re: Kafka Hadoop Consumer issues

2013-11-08 Thread Abhi Basu
Ok, sorry, missed a step, ran the copy_jars.sh and now retrying On Fri, Nov 8, 2013 at 8:55 AM, Abhi Basu 9000r...@gmail.com wrote: Hi Neha: I was following the directions outlined here - https://github.com/apache/kafka/tree/0.8/contrib/hadoop-consumer. It does not mention anything

Re: Kafka Hadoop Consumer issues

2013-11-08 Thread Abhi Basu
Still get the same error: [root@idh251-0 hadoop-consumer]# ./run-class.sh kafka.etl.impl.SimpleKafkaETLJob test/test.properties

Re: Purgatory

2013-11-08 Thread Guozhang Wang
Thanks Marc! I will also go through it and suggest some edits today. Guozhang On Fri, Nov 8, 2013 at 7:50 AM, Marc Labbe mrla...@gmail.com wrote: Thx for the feedback. It is true I never mention anything about impact on users or the fact this is mostly internal business in Kafka. I will try

Re: Kafka client dies after rebalancing attempt

2013-11-08 Thread Ahmed H.
Hello, I am using the beta right now. I'm not sure if it's GC or something else at this point. To be honest I've never really fiddled with any GC settings before. The system can run for as long as a day without failing, or as little as a few hours. The lack of pattern makes it a little harder to

Re: Kafka Hadoop Consumer issues

2013-11-08 Thread Abhi Basu
Copy-jars.sh did not copy the hadoop consumer and kafka jars. I have copied them to HDFS manually, but still getting the same error. Looks like I have all the reqd jars now: [root@idh251-0 test]# hadoop fs -ls /tmp/kafka/lib Warning: $HADOOP_HOME is deprecated. Found 7 items -rw-r--r-- 3 root

Re: Kafka client dies after rebalancing attempt

2013-11-08 Thread Joel Koshy
Do you have write permissions in /kafka-log4j? Your logs should be going there (at least per your log4j config) - and you may want to use a different log4j config for your consumer so it doesn't collide with the broker's. I doubt the consumer thread dying issue is related to yours - again, logs

Re: Purgatory

2013-11-08 Thread Joel Koshy
Marc - thanks again for doing this. Couple of suggestions: - I would suggest removing the disclaimer and email quotes since this can become a stand-alone clean document on what the purgatory is and how it works. - A diagram would be helpful - it could say, show the watcher map and the

Re: Kafka client dies after rebalancing attempt

2013-11-08 Thread Ahmed H.
Thanks for the input. Yes that directory is open for all users (rwx). I don't think that the lack of logging is related to my consumer dying, but it doesn't help when trying to debug when I have no logs. I am struggling to find a reason behind this. I deployed the same code, and same version of

Is there a way to add partition to a particular topic

2013-11-08 Thread hsy...@gmail.com
Hi guys, since kafka is able to add new broker into the cluster at runtime, I'm wondering is there a way to add new partition for a specific topic at run time? If not what will you do if you want to add more partition to a topic? Thanks!

Re: Is there a way to add partition to a particular topic

2013-11-08 Thread Guozhang Wang
Hello, Please check the add-partition tool: https://cwiki.apache.org/confluence/display/KAFKA/Replication+tools#Replicationtools-5.AddPartitionTool Guozhang On Fri, Nov 8, 2013 at 5:32 PM, hsy...@gmail.com hsy...@gmail.com wrote: Hi guys, since kafka is able to add new broker into the

Re: Is there a way to add partition to a particular topic

2013-11-08 Thread hsy...@gmail.com
It's in the branch, cool, I'll wait for it's release. actually I find I can use ./kafka-delete-topic.sh and ./kafk-create-topic.sh with same topic name and keep the broker running. It's interesting that delete topic doesn't actually remove the data from the brokers. So what I understand is as long

Re: Is there a way to add partition to a particular topic

2013-11-08 Thread hsy...@gmail.com
I mean I assume the messages not yet consumed before delete-topic will be delivered before you create same topic, correct? On Fri, Nov 8, 2013 at 6:30 PM, hsy...@gmail.com hsy...@gmail.com wrote: It's in the branch, cool, I'll wait for it's release. actually I find I can use

Re: Is there a way to add partition to a particular topic

2013-11-08 Thread Jun Rao
Delete topic doesn't work yet. We plan to fix it in trunk. Thanks, Jun On Fri, Nov 8, 2013 at 6:30 PM, hsy...@gmail.com hsy...@gmail.com wrote: It's in the branch, cool, I'll wait for it's release. actually I find I can use ./kafka-delete-topic.sh and ./kafk-create-topic.sh with same topic