Thank you very much for your replies.

Cheers...


2014-06-29 13:28 GMT+01:00 Michael Paquier <michael.paqu...@gmail.com>:

>
>
>
> On Fri, Jun 27, 2014 at 9:55 PM, Oliver <ofab...@gmail.com> wrote:
>
>> Thank you very much for your reply.
>> I've spoken with my boss, databases aren't so important, so if there is a
>> little of data lost, there isn't problem .. so I'm configuring this with
>> continuous archiving and base backups. If you are expert, please, I would
>> like make you some questions ..
>> I only have a server (there isn't slave server). I have doing continuous
>> archiving to another filesystem (of other physical disks), I think that it
>> is working well .. One question is, original wal files are keeped how many
>> time?
>>
> 2 days? I only have control archived wal files, about how many time I want
>> keep them, isn't it?
>>
>
>
>
>> When I do a base backup, is it normal that it doesn't copy pg_xlog data,
>> isn't? Because it is doing continuous archiving :-?
>>
> A base backup can be used as-is with the archived WAL files that it can
> use for recovery.
>
>
>> The command that I'm using is (I would like that it copies all
>> tablespaces, but I'm not sure if it is doing it):
>> pg_basebackup -D 27062014 -Ft -z -Z 5 -l "base_backup_27062014" -P
>>
> A base backup taken in tar format creates a set of tarballs: one for the
> base (base tablespace with configuration file, etc.) and one for each
> tablespace named with the OID of the tablespace. It is actually better to
> use a tar format as plain format will try to link to existing folders when
> taking a base backup on the same server as the node it is connecting to if
> this server has extra tablespaces.
>
>
>> Output:
>>
>> 20290/20290 kB (100%), 1/1 tablespace
>> NOTICE:  pg_stop_backup completado, todos los segmentos de WAL requeridos
>> han sido archivados
>>
>> I have now only default databases (postgres and templates), is it normal
>> that it puts only 1/1 tablespace?
>>
> Yes.
>
>
>> Why it says that all required wal segmens have been archived if
>> continuous archiving is enabled?
>>
> It is necessary to perform a WAL file switch when calling pg_stop_backup
> to ensure that all the necessary WAL files for the backup have been
> archived.
> --
> Michael
>

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