Re: having problem with 0.8 gzip compression

2013-07-11 Thread Scott Wang
Ok, the problem solved, I think it might be because some of the jar files that I was using were "OLD". I was building the producer and consumer under the 0.7 environment except swapping out the kafka jar file. Now, I created a whole new environment and pull in all the jar files from the 0.8. Th

Re: having problem with 0.8 gzip compression

2013-07-11 Thread Scott Wang
Joel, Would you mind point me to how I would be able to enable the trace logs in the producer and broker? Thanks, Scott On Wed, Jul 10, 2013 at 5:33 PM, Joel Koshy wrote: > Weird - I tried your exact code and it worked for me (although I was > using 0.8 head and not the beta). Can you re-run

Re: having problem with 0.8 gzip compression

2013-07-10 Thread Joel Koshy
Weird - I tried your exact code and it worked for me (although I was using 0.8 head and not the beta). Can you re-run with trace logs enabled in your producer and paste that output? Broker logs also if you can? Thanks, Joel On Wed, Jul 10, 2013 at 10:23 AM, Scott Wang wrote: > Jun, > > I did a

Re: having problem with 0.8 gzip compression

2013-07-10 Thread Scott Wang
Jun, I did a test this morning and got a very interesting result with you command. I started by wipe all the log files and clean up all zookeeper data files. Once I restarted both server, producer and consumer then execute your command, what I got is a empty log as following: Dumping /Users/sco

Re: having problem with 0.8 gzip compression

2013-07-09 Thread Jun Rao
Could you run the following command on one of the log files of your topic and attach the output? bin/kafka-run-class.sh kafka.tools.DumpLogSegments --files /tmp/kafka-logs/testtopic-0/.log Thanks, Jun On Tue, Jul 9, 2013 at 3:23 PM, Scott Wang < scott.w...@rumbleentertainme

Re: having problem with 0.8 gzip compression

2013-07-09 Thread Scott Wang
Another piece of information, the snappy compression also does not work. Thanks, Scott On Tue, Jul 9, 2013 at 11:07 AM, Scott Wang < scott.w...@rumbleentertainment.com> wrote: > I just try it and it still not showing up, thanks for looking into this. > > Thanks, > Scott > > > On Tue, Jul 9, 201

Re: having problem with 0.8 gzip compression

2013-07-09 Thread Scott Wang
I just try it and it still not showing up, thanks for looking into this. Thanks, Scott On Tue, Jul 9, 2013 at 8:06 AM, Jun Rao wrote: > Could you try starting the consumer first (and enable gzip in the > producer)? > > Thanks, > > Jun > > > On Mon, Jul 8, 2013 at 9:37 PM, Scott Wang < > scott.

Re: having problem with 0.8 gzip compression

2013-07-09 Thread Jun Rao
Could you try starting the consumer first (and enable gzip in the producer)? Thanks, Jun On Mon, Jul 8, 2013 at 9:37 PM, Scott Wang < scott.w...@rumbleentertainment.com> wrote: > No, I did not start the consumer before the producer. I actually started > the producer first and nothing showed u

Re: having problem with 0.8 gzip compression

2013-07-08 Thread Scott Wang
No, I did not start the consumer before the producer. I actually started the producer first and nothing showed up in the consumer unless I commented out this line -- props.put("compression.codec", "gzip").If I commented out the compression codec, everything just works. On Mon, Jul 8, 2013 at

Re: having problem with 0.8 gzip compression

2013-07-08 Thread Jun Rao
Did you start the consumer before the producer? Be default, the consumer gets only the new data? Thanks, Jun On Mon, Jul 8, 2013 at 2:53 PM, Scott Wang < scott.w...@rumbleentertainment.com> wrote: > I am testing with Kafka 0.8 beta and having problem of receiving message in > consumer. There

having problem with 0.8 gzip compression

2013-07-08 Thread Scott Wang
I am testing with Kafka 0.8 beta and having problem of receiving message in consumer. There is no error so does anyone have any insights. When I commented out the "compression.code" everything works fine. My producer: public class TestKafka08Prod { public static void main(String [] args) {