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Re: Some 3.5 roadmap ideas. - Zookeeper - [mail # dev]
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...1366 should be in this list under improve reliability. On Wed, Jan 25, 2012 at 2:35 PM, Patrick Hunt wrote: ...
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Author: Ted Dunning,
2012-01-25, 22:42
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Re: Branch for reconfiguration (ZOOKEEPER-107)? - Zookeeper - [mail # dev]
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...Works great. See https://github.com/tdunning/zookeeper for work on ZK-1366 including tar distros for testing. On Sat, Jan 21, 2012 at 1:02 AM, Flavio Junqueira wrote: ...
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Author: Ted Dunning,
2012-01-21, 09:09
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Re: Backups - Zookeeper - [mail # user]
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...That is one important case. The offsite backup condition is probably well handled by a listener. On Thu, Jan 19, 2012 at 7:30 PM, Flavio Junqueira wrote: ...
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Author: Ted Dunning,
2012-01-19, 19:42
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Re: Backups - Zookeeper - [mail # user]
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...Flavio, Take as a use case the one where I am keeping configuration files in ZK. These will be manual installed and thus subject to manual error. Backups would be invaluabl...
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Author: Ted Dunning,
2012-01-19, 19:41
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Re: Backups - Zookeeper - [mail # user]
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...Well, "snap the datadir" is definitely one step better than "copy the datadir", but your point is well taken that this isn't the strongest story. At least snaps take essentially zero t...
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Author: Ted Dunning,
2012-01-19, 19:40
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Re: Backups - Zookeeper - [mail # user]
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...Backing up the transaction logs. On Thu, Jan 19, 2012 at 6:16 PM, Jordan Zimmerman wrote: ...
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Author: Ted Dunning,
2012-01-19, 18:23
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Re: Timeouts and ping handling - Zookeeper - [mail # user]
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...ZK does pretty much entirely sequential I/O. One thing that it does which might be very, very bad for SSD is that it pre-allocates disk extents in the log by writing a bunch of zeros. ...
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Author: Ted Dunning,
2012-01-19, 18:18
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Re: Backups - Zookeeper - [mail # user]
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...A backup can still be useful. It is a common property that a database backup is known to be slightly out of date. Such a backup can still be very useful. In many systems, t...
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Author: Ted Dunning,
2012-01-19, 18:11
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Re: Timeouts and ping handling - Zookeeper - [mail # user]
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...If you aren't pushing much data through ZK, there is almost no way that the request queue can fill up without the log or snapshot disks being slow. See what happens if you put the log ...
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Author: Ted Dunning,
2012-01-19, 06:18
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Re: Timeouts and ping handling - Zookeeper - [mail # user]
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...Does FIO stand for Fusion I/O? On Thu, Jan 19, 2012 at 12:47 AM, Manosiz Bhattacharyya wrote: ...
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Author: Ted Dunning,
2012-01-19, 01:15
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