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Re: large amount of disk space freed on restart - Kafka - [mail # user]
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...Yeah, that's what it looks like to me (looking at the code). So, I'mguessing it's some os level caching, resource recycling. Have you everheard of this happening? One thing...
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Author: Jason Rosenberg,
2013-05-23, 18:06
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Re: large amount of disk space freed on restart - Kafka - [mail # user]
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...No, nothing outside of kafka would look at those files....I'm wondering if it's an os level thing too....On Wed, May 22, 2013 at 10:25 PM, Jonathan Creasy wrote:> Well, it sounds li...
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Author: Jason Rosenberg,
2013-05-23, 05:49
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Re: large amount of disk space freed on restart - Kafka - [mail # user]
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...So, does this indicate kafka (or the jvm itself) is not aggressivelyclosing file handles of deleted files? Is there a fix for this? Or isthere not likely anything to be done? &nb...
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Author: Jason Rosenberg,
2013-05-23, 05:17
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large amount of disk space freed on restart - Kafka - [mail # user]
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...Normally, I see 2-4 log segments deleted every hour in my brokers. I seelog lines like this:2013-05-23 04:40:06,857 INFO [kafka-logcleaner-0] log.LogManager -Deleting log segment...
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Author: Jason Rosenberg,
2013-05-23, 04:46
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Re: Producer can't initialize if zk host down (0.7.2) - Kafka - [mail # user]
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...Thanks Neha,I see now that is true. It looks like it just needs to resolve all thehosts (but doesn't need zk to be available on each host). Sodecommissioning a zknode (and removi...
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Author: Jason Rosenberg,
2013-05-21, 22:05
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Producer can't initialize if zk host down (0.7.2) - Kafka - [mail # user]
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...Hi,I am seeing an unexpected situation. My producers use a zkconnectionstring to connect to kafka (this is still 0.7.2). If one of the zk hostsis taken down and removed from dns,...
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Author: Jason Rosenberg,
2013-05-21, 18:09
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Re: heterogenous kafka cluster? - Kafka - [mail # user]
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...Letting each broker have a weight sounds like a great idea.Since in my use case, topics are generally auto-created, it won't bepractical to map brokers manually per topic.Thanks,JasonOn Fri,...
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Author: Jason Rosenberg,
2013-05-18, 06:28
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Re: heterogenous kafka cluster? - Kafka - [mail # user]
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...Yeah,I thought of that (running 2 kafkas on one box), but it doesn't really addthe benefit of redundancy through replication (e.g. if we have 2 replicasmapping to the same physical machine)....
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Author: Jason Rosenberg,
2013-05-17, 22:26
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Re: heterogenous kafka cluster? - Kafka - [mail # user]
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...Just resource allocation issues. E.g. imagine having an existing kafkacluster with one machine spec, and getting access to a few more hosts toaugment the cluster, which are newer and t...
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Author: Jason Rosenberg,
2013-05-17, 21:48
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heterogenous kafka cluster? - Kafka - [mail # user]
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...Hi,I'm wondering if there's a good way to have a heterogenous kafka cluster(specifically, if we have nodes with different sized disks). So, we mightwant a larger node to receive more m...
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Author: Jason Rosenberg,
2013-05-17, 21:30
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