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RE: Branch for reconfiguration (ZOOKEEPER-107)? - Zookeeper - [mail # dev]
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...Hi Flavio, I've been basically working on my own branch for many months now. The probl em is that the main trunk is changing all the time, and of course the merge is difficu lt as you ...
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Author: Alexander Shraer,
2012-01-20, 18:47
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RE: Performing no downtime hardware changes to a live zookeeper cluster - Zookeeper - [mail # dev]
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...Hi Neha, Camille, I wanted to share something we did as part of the dynamic membership change feature development (ZK-107) that seems very related to the discussion her e and mig...
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Author: Alexander Shraer,
2012-01-09, 22:23
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RE: Hybrid Server Lists - Zookeeper - [mail # user]
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...In some cases this may lead to split brain. This may happen if you have two servers S1 and S2, who's server lists L1 and L2 are such th at some quorum of L1 doesn't intersect with some...
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Author: Alexander Shraer,
2011-12-21, 19:59
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RE: ZK107 - Allow dynamic changes to server cluster membership - Zookeeper - [mail # dev]
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...That would be great. I will upload it soon, by next year you'll have it for sure :) Alex ...
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Author: Alexander Shraer,
2011-12-15, 00:20
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RE: ZK107 - Allow dynamic changes to server cluster membership - Zookeeper - [mail # dev]
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...Hi, We've made some modifications since that patch, so it's not completely uptodate. Mostly what's currently missing is testing of this feature, and yes, I hope that this will be...
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Author: Alexander Shraer,
2011-12-14, 23:47
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RE: Questions on Zab phases - Zookeeper - [mail # user]
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...Hi Andre, I'm not an author of the paper you mention, but I might be able to answer. The protocol implemented in the code is described here: https://cwiki.apach e.org/confluence/...
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Author: Alexander Shraer,
2011-12-08, 21:32
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RE: How zab avoid split-brain problem? - Zookeeper - [mail # dev]
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...Hi Peter, We're currently working on adding dynamic reconfiguration functionality to Zookeeper. I hope that it will get in to the next release of ZK (after 3.4) . With this you'l...
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Author: Alexander Shraer,
2011-08-30, 23:04
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RE: How zab avoid split-brain problem? - Zookeeper - [mail # dev]
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...Hi Peter, It's the second option. The servers don't know if the leader failed or was partitioned from them. So each group of 3 servers in your scenario can't distinguish the situ...
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Author: Alexander Shraer,
2011-08-30, 19:21
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RE: Adding nodes to an ensemble - Zookeeper - [mail # user]
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...Hi, Currently you have to restart the nodes to change the configuration (rollin g restart, i.e., every time you bring nodes up after changing the cfg files you must ensure that ...
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Author: Alexander Shraer,
2011-08-12, 19:53
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RE: Using system property to configure clientPortAddress - Zookeeper - [mail # user]
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...Hi Sergei, I'm doing something similar for ZOOKEEPER-107 (dynamically changing cluster config, eliminating the need for rolling restarts). I've split the config file in two...
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Author: Alexander Shraer,
2011-07-22, 16:14
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