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Continuous snapshots and out of sync follower - Zookeeper - [mail # user]
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...We ran into an issue where one follower in a five node configuration was significantly out of sync with the rest of the nodes. Running 'stat' showed the stale server at zxid 0x900c44ed...
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Author: Jared Cantwell,
2013-03-29, 20:59
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Re: Unhandled proposal scenario - Zookeeper - [mail # user]
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...Thanks Flavio. We haven't 100% figured out what was happening, but once we do I'll update if your explanation doesn't match up. ~Jared On Sun, Jan 6, 2013 at 4:24 AM, Flav...
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Author: Jared Cantwell,
2013-01-06, 15:01
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Unhandled proposal scenario - Zookeeper - [mail # user]
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...Some code that we're testing was causing some servers to thrash, but once things settled down leader election was getting "Unhandled proposal scenario". Anyone know what might cause a ...
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Author: Jared Cantwell,
2013-01-06, 04:55
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Re: Dynamic reconfiguration - Zookeeper - [mail # user]
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...I really liked the idea of just starting the config with the new server and the leader of the old config, but I want to make sure I understand your latest statement. You're concluding ...
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Author: Jared Cantwell,
2012-07-28, 23:52
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Re: Dynamic reconfiguration - Zookeeper - [mail # user]
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...Having to "make up" a configuration for new servers that are non voting foll owers is something I keep getting stuck on, because if a couple of these ser vers start with just the wrong confi...
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Author: Jared Cantwell,
2012-07-28, 22:26
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Re: Dynamic reconfiguration - Zookeeper - [mail # user]
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...No that you would want to do this, but simply overwriting a config file woul d "uncommit" a configuration and make that server think the last committed c onfiguration was whatever is in the ...
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Author: Jared Cantwell,
2012-07-28, 17:57
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Re: Dynamic reconfiguration - Zookeeper - [mail # user]
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...Thanks Alex for the detailed explanations-- it really helps to fill in my understanding of the implementation left open by the papers/presentations I've read (without having to read th...
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Author: Jared Cantwell,
2012-07-28, 17:17
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Re: Dynamic reconfiguration - Zookeeper - [mail # user]
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...So I'm working through some failure scenarios and I want to make sure I fully understand the way that dynamic membership changes previous behavior, so are my expectations correct in this sit...
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Author: Jared Cantwell,
2012-07-28, 15:43
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Re: Dynamic reconfiguration - Zookeeper - [mail # user]
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...We are trying to remove the need for all admin intervention so that is one f ailure scenario that is interesting to us. Jared On Jul 27, 2012, at 7:42 PM, Alexander Shraer ...
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Author: Jared Cantwell,
2012-07-28, 02:57
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Re: Dynamic reconfiguration - Zookeeper - [mail # user]
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...Sorry for the confusion in terminology, I was unfamiliar with the exact lead er/follower semantics previously. So if all connected servers update their config file, does that mean tha...
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Author: Jared Cantwell,
2012-07-28, 01:34
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