Re: WAL file naming convention

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От Sriram Dandapani
Тема Re: WAL file naming convention
Дата
Msg-id 6992E470F12A444BB787B5C937B9D4DF03D36941@ca-mail1.cis.local
обсуждение исходный текст
Ответ на WAL file naming convention  ("Sriram Dandapani" <sdandapani@counterpane.com>)
Ответы Re: WAL file naming convention  ("Jim C. Nasby" <jnasby@pervasive.com>)
Список pgsql-admin
I was referring to the logs in the archive folder specified when WAL
archiving is turned on...not the pg_xlog folder.

I assume postgres will not use the logs in the archive folder

-----Original Message-----
From: Jim C. Nasby [mailto:jnasby@pervasive.com]
Sent: Monday, March 27, 2006 2:35 AM
To: Andy Shellam
Cc: Sriram Dandapani; pgsql-admin@postgresql.org
Subject: Re: [ADMIN] WAL file naming convention

On Sat, Mar 25, 2006 at 05:51:13PM -0000, Andy Shellam wrote:
> As PostgreSQL numbers WALs sequentially, as long as your ls command by
> default orders listings by filename, then Yes.  Or you could list by
the
> last modified date/time should give the same effect.

But note that the order it creates them in doesn't have much meaning,
because it can re-use them. So if you want to know anything about actual
current order of usage the filename is meaningless.

>   _____
>
> From: pgsql-admin-owner@postgresql.org
> [mailto:pgsql-admin-owner@postgresql.org] On Behalf Of Sriram
Dandapani
> Sent: Saturday, 25 March, 2006 12:30 am
> To: pgsql-admin@postgresql.org
> Subject: [ADMIN] WAL file naming convention
>
>
>
> Hi
>
>
>
> Is is safe to assume that the unix ls command will return WAL files in
the
> same sequence as postgres creates them.
>
>
>
> e.g will ls <wal-file-folder> return files in the order that postgres
> created them
>
> !DSPAM:14,44248f2235041511888239!

--
Jim C. Nasby, Sr. Engineering Consultant      jnasby@pervasive.com
Pervasive Software      http://pervasive.com    work: 512-231-6117
vcard: http://jim.nasby.net/pervasive.vcf       cell: 512-569-9461

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