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[KAFKA-1070] Auto-assign node id - Kafka - [issue]
...It would be nice to have Kafka brokers auto-assign node ids rather than having that be a configuration. Having a configuration is irritating because (1) you have to generate a custom config ...
http://issues.apache.org/jira/browse/KAFKA-1070    Author: Jay Kreps, 2014-11-23, 20:36
[expand - 3 more] - Re: benchmark kafka on 10GbE network - Kafka - [mail # user]
...So I suspect that the bottleneck is actually in the writer thread (the onecalling send()), not the I/O thread. You could verify this by checking theJMX stats which will give the amount of ti...
   Author: Jay Kreps, 2014-11-21, 04:36
Re: new producer api and batched Futures.... - Kafka - [mail # user]
...Internally it works as you describe, there is only one CountDownLatch perbatch sent, each of the futures is just a wrapper around that.It is true that if you accumulate thousands of futures ...
   Author: Jay Kreps, 2014-11-21, 00:57
Re: Are logs portable? - Kafka - [mail # user]
...Yes, this will work. You will want to configure the new instance with thesame node id as the failed instance.-JayOn Thu, Nov 20, 2014 at 10:06 AM, Parag Shah  wrote: ...
   Author: Jay Kreps, 2014-11-20, 23:17
[KAFKA-1298] Controlled shutdown tool doesn't seem to work out of the box - Kafka - [issue]
...Download Kafka and try to use our shutdown tool. Got this:bin/kafka-run-class.sh kafka.admin.ShutdownBroker --zookeeper localhost:2181 --broker 0[2014-03-06 16:58:23,636] ERROR Opera...
http://issues.apache.org/jira/browse/KAFKA-1298    Author: Jay Kreps, 2014-11-20, 19:58
Re: Welcome Kafka's newest committer - Kafka - [mail # dev]
...Congrats! Well deserved!-JayOn Wed, Nov 19, 2014 at 4:05 PM, Neha Narkhede wrote: ...
   Author: Jay Kreps, 2014-11-20, 00:15
[KAFKA-493] High CPU usage on inactive server - Kafka - [issue]
...> I've been playing with the 0.8 branch of Kafka and noticed that idle CPU usage is fairly high (13% of a > core). Is that to be expected? I did look at the stack, but didn't see anyth...
http://issues.apache.org/jira/browse/KAFKA-493    Author: Jay Kreps, 2014-11-15, 02:10
[KAFKA-1684] Implement TLS/SSL authentication - Kafka - [issue]
...Add an SSL port to the configuration and advertise this as part of the metadata request.If the SSL port is configured the socket server will need to add a second Acceptor thread to listen on...
http://issues.apache.org/jira/browse/KAFKA-1684    Author: Jay Kreps, 2014-11-14, 01:14
Re: spikes in producer requests/sec - Kafka - [mail # user]
...There are some fixes in 0.8.2-beta for periodic latency spikes if you areusing acks=-1 in the producer.-JayOn Tue, Nov 11, 2014 at 10:50 AM, Wes Chow  wrote: ...
   Author: Jay Kreps, 2014-11-11, 23:29
Re: two questions regarding 0.8.2 producer code - Kafka - [mail # dev]
...1. No, the send does a poll/select on all the connections that will blockfor a specified time waiting for data to read or write on any connection.2. The api of the selector only allows you t...
   Author: Jay Kreps, 2014-11-10, 22:59
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB