Re: Synch Rep for CommitFest 2009-07

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От Heikki Linnakangas
Тема Re: Synch Rep for CommitFest 2009-07
Дата
Msg-id 4A5F4A31.5050701@enterprisedb.com
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Ответ на Re: Synch Rep for CommitFest 2009-07  (Rick Gigger <rick@alpinenetworking.com>)
Ответы Re: Synch Rep for CommitFest 2009-07  (Greg Stark <gsstark@mit.edu>)
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Rick Gigger wrote:
> If you use an rsync like algorithm for doing the base backups wouldn't
> that increase the size of the database for which it would still be
> practical to just re-sync?  Couldn't you in fact sync a very large
> database if the amount of actual change in the files was a small
> percentage of the total size?

It would certainly help to reduce the network traffic, though you'd
still have to scan all the data to see what has changed.

--  Heikki Linnakangas EnterpriseDB   http://www.enterprisedb.com


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