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Trunk test failure - Zookeeper - [mail # dev]
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...Unless I'm not reading it properly, something didn't go well in the commit of ZOOKEEPER-965. The two last messages from the jenkins server have this error: [exec] mv -f ....
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Author: Flavio Junqueira,
2011-07-02, 16:41
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Re: retreat from zookeeper - Zookeeper - [mail # dev]
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...Thomas, Thanks for you comments, it is an intriguing list of points you lay down below and in some sense it highlights the fact that there is still work to be done. I find it s...
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Author: Flavio Junqueira,
2011-05-19, 12:26
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Re: [announce] bookkeeper subproject - Zookeeper - [mail # dev]
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...Agreed, thanks for all the effort in putting the site and the infrastructure up, Ben. -Flavio On Apr 27, 2011, at 5:59 PM, Mahadev Konar wrote: flavio junqueira &nb...
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Author: Flavio Junqueira,
2011-04-27, 16:27
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Re: Problems about Zab protocol - Zookeeper - [mail # user]
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...Daidong, There are several key differences between distributed transactions and the replication problem we solve in ZooKeeper, and if you are interested in understanding ...
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Author: Flavio Junqueira,
2011-04-25, 07:52
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Re: Problems about Zab protocol - Zookeeper - [mail # user]
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...Daidong, The comment in the paper just refers to the communication pattern, which resembles 2PC and exists in many other replication protocols. Let me make it clear that it was...
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Author: Flavio Junqueira,
2011-04-21, 07:48
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Re: send UPTODATE to follower until a quorum of servers synced with leader - Zookeeper - [mail # dev]
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...Hi Jiangwen, Good catch. I followed the code and it does sound like this scenario can happen, ignoring how sessions are handled. I checked that a follower takes a snapshot and ...
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Author: Flavio Junqueira,
2011-03-28, 15:49
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Re: new leader accepting create requests too early? - Zookeeper - [mail # dev]
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...You're right in that node #3 declared itself leader given the sequence of notifications it received: it received one notification from node #1 saying that it was looking in the...
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Author: Flavio Junqueira,
2011-03-22, 07:26
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Re: new leader accepting create requests too early? - Zookeeper - [mail # dev]
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...Hi Jeremy, Thanks for reporting. Without logs from the other nodes, it is somewaht difficult to determine more precisely what happened. But, from the logs, it sounds like node ...
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Author: Flavio Junqueira,
2011-03-22, 06:55
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Re: Something about performance of Zookeeper - Zookeeper - [mail # dev]
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...Qian, I'm not sure where you're getting 20% performance degradation from, but I think multiple people on this list have observed severe performance degradation due to logging. ...
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Author: Flavio Junqueira,
2011-03-21, 12:23
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Re: Something about performance of Zookeeper - Zookeeper - [mail # dev]
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...Ah, right! Good catch. -Flavio On Mar 21, 2011, at 6:35 AM, lei he wrote: 写道： 写道： 1 latency：0.000261 all 3 latency：0.000261 t all 3 ...
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Author: Flavio Junqueira,
2011-03-21, 10:50
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