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Input on a change - Zookeeper - [mail # dev]
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...Hi everyone, I'm trying to evaluate a patch that Jeremy Stribling has submitted, and I'd like some feedback from the user base on it. https://issues.apache.org/jira/browse/ZOOKEEPER-14...
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Author: Camille Fournier,
2012-04-13, 15:09
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Re: Please vote for ZOOKEEPER-107 to be presented in the Hadoop Summit - Zookeeper - [mail # dev]
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...Congrats alex that's great news! C On Apr 4, 2012 1:51 AM, "Alexander Shraer" wrote: nd-operations...
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Author: Camille Fournier,
2012-04-04, 13:46
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Re: Ephemeral deletion order - Zookeeper - [mail # user]
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...We associate ephemerals to the session id via a HashSet, so the watches will be triggered in the order items are returned from the HashSet, which is practically, undefined. C On ...
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Author: Camille Fournier,
2012-03-20, 02:18
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Re: Newbie design question - Zookeeper - [mail # user]
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...Run an ensemble of ZK machines. Each job node just needs to use a zookeeper client library to pull jobs down. You do not want to run a large ensemble of ZK nodes unless absolutely necessary....
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Author: Camille Fournier,
2012-03-05, 14:30
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Re: methods to figure out what causes an ephemeral node to be deleted - Zookeeper - [mail # user]
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...Depends on what you're doing with the clients. I mean, within the same process it's likely that you might want to have only one connection to a given cluster, for reasons like the cause of y...
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Author: Camille Fournier,
2012-03-02, 04:05
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Re: methods to figure out what causes an ephemeral node to be deleted - Zookeeper - [mail # user]
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...You can do that. All to the same cluster? It can definitely get tricky to manage depending on what you're using them for. On Thu, Mar 1, 2012 at 10:43 PM, Adam Rosien wrote: &nbs...
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Author: Camille Fournier,
2012-03-02, 03:44
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Re: methods to figure out what causes an ephemeral node to be deleted - Zookeeper - [mail # user]
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...Actually, I think for this if you just use the LogFormatter that comes inside ZooKeeper (zookeeper.server.LogFormatter) you should be able to find the information you need. C te: ated ...
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Author: Camille Fournier,
2012-03-02, 03:14
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Re: methods to figure out what causes an ephemeral node to be deleted - Zookeeper - [mail # user]
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...Actually, I think for this if you just use the LogFormatter that comes inside ZooKeeper (zookeeper.server.LogFormatter) you should be able to find the information you need. C On ...
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Author: Camille Fournier,
2012-03-02, 03:14
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Re: methods to figure out what causes an ephemeral node to be deleted - Zookeeper - [mail # user]
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...Running your transaction logs through the LogFormatter. You should see an explicit delete, or the close of the owning session. The LogFormatter is not awesome though... I have some better ve...
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Author: Camille Fournier,
2012-03-02, 02:47
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Re: sync vs. async vs. multi performances - Zookeeper - [mail # user]
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...True. We do have an outstanding jira that Ben filed on a perf problem in 3.4.X that could be contributing: https://issues.apache.org/jira/browse/ZOOKEEPER-1390 On Tue, Feb 14, 2012 at...
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Author: Camille Fournier,
2012-02-14, 18:38
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