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RDD operation examples with data? - Spark - [mail # user]
...Hi,I'm learning Spark and I am confused about when to use the many differentoperations on RDDs. Does anyone have any examples which show example inputsand resulting outputs for the various R...
   Author: Chris Curtin, 2014-07-31, 20:00
Re: custom kafka consumer - strangeness - Kafka - [mail # user]
...If you look at the example simple consumer:https://cwiki.apache.org/confluence/display/KAFKA/0.8.0+SimpleConsumer+ExampleYou'll see:  if (currentOffset < readOffset) { &nbs...
   Author: Chris Curtin, 2014-01-09, 21:14
Re: Special Bay Area HUG: Tajo and Samza - Kafka - [mail # user]
...Hi Jay,Do they record these meetups?Thanks,ChrisOn Thu, Oct 17, 2013 at 5:03 PM, Jay Kreps  wrote:> FYI.>> ---------- Forwarded message ----------> From: Jakob Homan > Da...
   Author: Chris Curtin, 2013-10-18, 13:23
[KAFKA-966] Allow high level consumer to 'nak' a message and force Kafka to close the KafkaStream without losing that message - Kafka - [issue]
...Enhancement request.The high level consumer is very close to handling a lot of situations a 'typical' client would need. Except for when the message received from Kafka is valid, but...
http://issues.apache.org/jira/browse/KAFKA-966    Author: Chris Curtin, 2013-10-05, 02:11
Re: chaining (the output of) jobs/ reducers - Hadoop - [mail # user]
...If you want to stay in Java look at Cascading. Pig is also helpful. I think there are other (Spring integration maybe?) but I'm not familiar with them enough to make a recommendation.  ...
   Author: Chris Curtin, 2013-09-12, 13:39
[KAFKA-637] Separate log4j environment variable from KAFKA_OPTS in kafka-run-class.sh - Kafka - [issue]
...The kafka-run-class.sh script has an environment variable for 'KAFKA_OPTS' which defines the log4j configuration file with other system variables.By moving the log4j settings into th...
http://issues.apache.org/jira/browse/KAFKA-637    Author: Chris Curtin, 2013-07-12, 00:34
[expand - 4 more] - Re: High Level Consumer error handling and clean exit - Kafka - [mail # user]
...Thanks Ian.Is your consumer multi-threaded? If so can you share how you coordinatedeach of the threads so you knew it was 'okay' to commit across all thethreads? I'm stuck on how to do this ...
   Author: Chris Curtin, 2013-07-10, 11:14
[expand - 1 more] - Re: one consumerConnector or many? - Kafka - [mail # user]
...That's a good question about # of sockets when a single consumer isconnecting. I'll let someone from LinkedIn comment if each consumer has asocket per topic/partition or if it is per Broker,...
   Author: Chris Curtin, 2013-05-29, 14:53
Re: Partitioning and scale - Kafka - [mail # user]
...Hi Tim,On Wed, May 22, 2013 at 3:25 PM, Timothy Chen  wrote:> Hi,>> I'm currently trying to understand how Kafka (0.8) can scale with our usage> pattern and how to setup the...
   Author: Chris Curtin, 2013-05-22, 19:37
Re: Is there a limitation on the number of simultaneous consumer connections to the same topic - Kafka - [mail # user]
...Yes. However be aware that starting and stopping processes will cause arebalance of the consumers, so your code may find itself receiving eventsfrom a different partition suddenly (so don't ...
   Author: Chris Curtin, 2013-05-13, 13:10
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