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Re: Performing no downtime hardware changes to a live zookeeper cluster - Zookeeper - [mail # dev]
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...DNS RR is good. I had good experiences using that for my client configs for exactly the reasons you are listing. On Wed, Dec 21, 2011 at 8:43 PM, Neha Narkhede wr ote: e: ns, rot...
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Author: Camille Fournier,
2011-12-22, 03:21
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Re: Performing no downtime hardware changes to a live zookeeper cluster - Zookeeper - [mail # dev]
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...How are your clients configured to find the zks now? How many clients do you have? On Dec 20, 2011 3:14 PM, "Neha Narkhede" wrote: ...
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Author: Camille Fournier,
2011-12-20, 20:26
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Re: connection lost - Zookeeper - [mail # user]
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...That is not what we would expect from the cluster. What do the server logs show? On Sun, Dec 18, 2011 at 9:13 PM, 朱晨杰 wrote: r es f living I lt lost...
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Author: Camille Fournier,
2011-12-19, 02:22
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Re: Distributed ZooKeeper cluster design - Zookeeper - [mail # user]
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...I ran ZK in prod over the WAN and it was fine. If you have a modest read and write load, I would bet you'lll have no problem. I don't have numbers in front of me but we tested clients and go...
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Author: Camille Fournier,
2011-12-15, 01:41
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Re: BK and HDFS - Zookeeper - [mail # dev]
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...+1 to the blog post suggestion. That looks like an epic JIRA, massive kudos guys. C On Wed, Dec 14, 2011 at 1:23 PM, Mahadev Konar wrote: ...
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Author: Camille Fournier,
2011-12-14, 20:29
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Re: Distributed ZooKeeper cluster design - Zookeeper - [mail # user]
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...I have to strongly disagree with ted on the mirroring idea... I think it is likely to be really error-prone and kind of defeats the purpose of ZK in my mind. It depends on what you're mirror...
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Author: Camille Fournier,
2011-12-13, 16:24
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Re: Distributed ZooKeeper cluster design - Zookeeper - [mail # user]
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...By zksmoketest I meant zk-latencies, which is in that same github repo. On Tue, Dec 13, 2011 at 10:44 AM, Camille Fournier wrote: ...
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Author: Camille Fournier,
2011-12-13, 15:50
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Re: Distributed ZooKeeper cluster design - Zookeeper - [mail # user]
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...Ted is of course right, but to speculate: The idea you had with 3 in C, one in A and one in B isn't bad, given some caveats. With 3 in C, as long as they are all available, quoru...
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Author: Camille Fournier,
2011-12-13, 15:44
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Re: leader election length - Zookeeper - [mail # user]
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...Existing sessions will not expire from the server side during election. Your client code may choose to close them on its end if you sit in a DISCONNECTED state for too long, but nothing shou...
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Author: Camille Fournier,
2011-12-12, 17:35
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Re: missing data after restarting+expanding a ZK 3.4.0 cluster - Zookeeper - [mail # user]
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...Even if it's "unsupported" you've basically always found real bugs with ZK this way, so we might as well make a JIRA tracker and try to figure out this one. I dunno if I'll have time to look...
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Author: Camille Fournier,
2011-12-06, 02:22
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