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Re: producers limit - Kafka - [mail # user]
...What is the performanceoverhead if we don't use batching?It can be very significant. I'm not sure if we have published performancenumbers for the new producer yet, but you can see the 0.8 pr...
   Author: Neha Narkhede, 2014-03-27, 12:30
Re: data loss on replicated topic - Kafka - [mail # user]
...It is possible that you are hitting KAFKA-1193, but I'm not sure. Do yousee the following log line when you observe data loss -"No broker in ISR is alive for ... There's potential data loss....
   Author: Neha Narkhede, 2014-03-27, 12:19
Re: Log retention policy - offset ? - Kafka - [mail # user]
...Suppose if old log messages are getting deleted what will happens to offset?Offset of a message will never change.Suppose we have 10 messages in which 3 messages are older than 24 hrs. Mycon...
   Author: Neha Narkhede, 2014-03-27, 12:05
Re: When is the status of isr updated - Kafka - [mail # user]
...Hi Jie,If you see frequent changes in the ISR for some partitions, you can followthe recommendationheretoaddress that.Thanks,NehaOn Wed, Mar 26, 2014 at 11:11 AM, Guozhang Wang  wrote:&...
   Author: Neha Narkhede, 2014-03-26, 23:57
Re: Review Request 19577: Patch for KAFKA-1317 - Kafka - [mail # dev]
...This is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/19577/#review38666Ship it!Ship It!- Neha NarkhedeOn March 26, 2014, 10:09 p.m., Timothy Chen wrote:&nb...
   Author: Neha Narkhede, 2014-03-26, 22:25
Re: Review Request 19388: Patch for KAFKA-1251 - Kafka - [mail # dev]
...This is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/19388/#review38570I ran ProducerPerformance on a local broker and saw one problem. A per node sensor "...
   Author: Neha Narkhede, 2014-03-26, 17:16
Re: Review Request 19626: Patch for KAFKA-1323 - Kafka - [mail # dev]
...hmm.. checkpointRecoveryPointOffsets() also seemed to access the parent directory -val recoveryPointsByDir = this.logsByTopicPartition.groupBy(_._2.dir.getParent.toString)Same in nextLogDir(...
   Author: Neha Narkhede, 2014-03-26, 16:21
Re: Can I delete old log files manually? - Kafka - [mail # user]
...I have my purge set to 3 days and there are logs in there that are 3 daysoldbut haven't been purged yet.Older log segments are purged only when the log segment rolls over. This iscontrolled ...
   Author: Neha Narkhede, 2014-03-26, 04:06
Re: Some brokers taking a long time to restart - Kafka - [mail # user]
...Hi Jie,If a broker shuts down cleanly, it leaves a .clean_shutdown file in thebroker's data directory (log.dirs). On startup, a broker skips recovery oflog files if it finds that file. If it...
   Author: Neha Narkhede, 2014-03-26, 03:58
[KAFKA-1335] Add rebalancing logic to the server and consumer - Kafka - [issue]
...This implements the group management protocol. This will be a tricky and potentially large change since it will involve implementing the group management protocol....
http://issues.apache.org/jira/browse/KAFKA-1335    Author: Neha Narkhede, 2014-03-25, 20:51
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