Re: Comparing primary/HS standby in tests

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От Josh Berkus
Тема Re: Comparing primary/HS standby in tests
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Msg-id 54F5FD6A.2060408@agliodbs.com
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Ответ на Comparing primary/HS standby in tests  (Andres Freund <andres@2ndquadrant.com>)
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On 03/03/2015 07:49 AM, Andres Freund wrote:
> I'd very much like to add a automated test like this to the tree, but I
> don't see wa way to do that sanely without a comparison tool...

We could use a comparison tool anyway.  Baron Schwartz was pointing out
that Percona has a comparison tool for MySQL, and the amount of "drift"
and corruption that they find in a large replication cluster is
generally pretty alarming, and *always* present.  While our replication
isn't as flaky as MySQL's, networks are often lossy or corrupt.

-- 
Josh Berkus
PostgreSQL Experts Inc.
http://pgexperts.com



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