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Re: How to reduce WAL file Size

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I am dealing with backup of databases. Now eventhough there are not many
changes in the DB, it creates WAL file of 16 mb. Now because I am working on
a application which takes full & inc backup of db after specific
intervals..if for small changes it creates 16 mb files then storing them
will eat up lot many space. As I am not having DB knowledge I am just
assuming that it will create problems in terms of storage space. That is my
concern.

If you will explain this thing then it will help me in a good way :)

Thank you.


Alban Hertroys-3 wrote:
> 
> On 8 Oct 2009, at 9:35, Mitesh51 wrote:
> 
>> By setting postgres.conf params...log files are generated of 16 MB  
>> each. How
>> can I reduce the size of this files? & can I force the log files to  
>> switch
>> with any command as we do in mysql like flush log? where we force  
>> the new
>> log creation ?
> 
> 
> Why do you want to reduce the WAL file size? What problem are you  
> trying to solve?
> 
> Alban Hertroys
> 
> --
> If you can't see the forest for the trees,
> cut the trees and you'll see there is no forest.
> 
> 
> !DSPAM:737,4ace7bd211681560221775!
> 
> 
> 
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