Re: PITR Backups

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От
Toru SHIMOGAKI
Тема
Re: PITR Backups
Дата
Msg-id
467B7D24.3040802@oss.ntt.co.jp
Ответ на
Re: PITR Backups (Joshua D. Drake)
Список
Дерево обсуждения
PITR Backups Dan Gorman <dgorman@hi5.com>
Re: PITR Backups Tom Lane <tgl@sss.pgh.pa.us>
Re: PITR Backups Toru SHIMOGAKI <shimogaki.toru@oss.ntt.co.jp>
Re: PITR Backups "Simon Riggs" <simon@2ndquadrant.com>
Re: PITR Backups Dan Gorman <dgorman@hi5.com>
Re: PITR Backups "Simon Riggs" <simon@2ndquadrant.com>
Re: PITR Backups Dan Gorman <dgorman@hi5.com>
Re: PITR Backups Kurt Overberg <kurt@hotdogrecords.com>
Re: PITR Backups Andreas Kostyrka <andreas@kostyrka.org>
Re: PITR Backups Tom Lane <tgl@sss.pgh.pa.us>
Re: PITR Backups "Simon Riggs" <simon@2ndquadrant.com>
Re: PITR Backups Tom Lane <tgl@sss.pgh.pa.us>
Re: PITR Backups Dan Gorman <dgorman@hi5.com>
Re: PITR Backups Koichi Suzuki <suzuki.koichi@oss.ntt.co.jp>
Re: PITR Backups "Simon Riggs" <simon@2ndquadrant.com>
Re: PITR Backups Dan Gorman <dgorman@hi5.com>
Re: PITR Backups "Simon Riggs" <simon@2ndquadrant.com>
Re: PITR Backups Tom Lane <tgl@sss.pgh.pa.us>
Re: PITR Backups Dan Gorman <dgorman@hi5.com>
Re: PITR Backups Tom Lane <tgl@sss.pgh.pa.us>
Re: PITR Backups "Simon Riggs" <simon@2ndquadrant.com>
Re: PITR Backups Gregory Stark <stark@enterprisedb.com>
Re: PITR Backups Dan Gorman <dgorman@hi5.com>
Re: PITR Backups Tom Lane <tgl@sss.pgh.pa.us>
Re: PITR Backups Gregory Stark <stark@enterprisedb.com>
Re: PITR Backups Dan Gorman <dgorman@hi5.com>
Re: PITR Backups Tom Lane <tgl@sss.pgh.pa.us>
Re: PITR Backups Gregory Stark <stark@enterprisedb.com>
Re: PITR Backups "Joshua D. Drake" <jd@commandprompt.com>
Re: PITR Backups Toru SHIMOGAKI <shimogaki.toru@oss.ntt.co.jp>
Re: PITR Backups "Joshua D. Drake" <jd@commandprompt.com>
Re: PITR Backups Steve Atkins <steve@blighty.com>
Re: PITR Backups Toru SHIMOGAKI <shimogaki.toru@oss.ntt.co.jp>
Re: PITR Backups "Joshua D. Drake" <jd@commandprompt.com>
Re: PITR Backups Gregory Stark <stark@enterprisedb.com>
Re: PITR Backups Dan Gorman <dgorman@hi5.com>
Re: PITR Backups Toru SHIMOGAKI <shimogaki.toru@oss.ntt.co.jp>
Re: PITR Backups "Simon Riggs" <simon@2ndquadrant.com>

Joshua D. Drake wrote:

>> - If we don't use hardware level snapshot operation, it takes long time to take
>>   a large backup data, and a lot of full-page-written WAL files are made.
> 
> Does it? I have done it with fairly large databases without issue.

You mean hardware snapshot? I know taking a backup using rsync(or tar, cp?) as a
n online backup method is not so a big problem as documented. But it just take a
long time if we handle a terabyte database. We have to VACUUM and other batch
processes  to the large database as well, so we don't want to take a long time
to take a backup...

Regards,

-- 
Toru SHIMOGAKI
NTT Open Source Software Center

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