Re: [patch] pg_copy - a command for reliable WAL archiving

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От
Peter Eisentraut
Тема
Re: [patch] pg_copy - a command for reliable WAL archiving
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Msg-id
53F3A817.2060002@gmx.net
Ответ на
Re: [patch] pg_copy - a command for reliable WAL archiving (Fujii Masao)
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Дерево обсуждения
[patch] pg_copy - a command for reliable WAL archiving "MauMau" <maumau307@gmail.com>
Re: [patch] pg_copy - a command for reliable WAL archiving Abhijit Menon-Sen <ams@2ndquadrant.com>
Re: [patch] pg_copy - a command for reliable WAL archiving Joe Conway <mail@joeconway.com>
Re: [patch] pg_copy - a command for reliable WAL archiving Abhijit Menon-Sen <ams@2ndquadrant.com>
Re: [patch] pg_copy - a command for reliable WAL archiving "MauMau" <maumau307@gmail.com>
Re: [patch] pg_copy - a command for reliable WAL archiving "MauMau" <maumau307@gmail.com>
Re: [patch] pg_copy - a command for reliable WAL archiving Fujii Masao <masao.fujii@gmail.com>
Re: [patch] pg_copy - a command for reliable WAL archiving Kevin Grittner <kgrittn@ymail.com>
Re: [patch] pg_copy - a command for reliable WAL archiving "MauMau" <maumau307@gmail.com>
Re: [patch] pg_copy - a command for reliable WAL archiving Alvaro Herrera <alvherre@2ndquadrant.com>
Re: [patch] pg_copy - a command for reliable WAL archiving Andres Freund <andres@2ndquadrant.com>
Re: [patch] pg_copy - a command for reliable WAL archiving Alvaro Herrera <alvherre@2ndquadrant.com>
Re: [patch] pg_copy - a command for reliable WAL archiving Andres Freund <andres@2ndquadrant.com>
Re: [patch] pg_copy - a command for reliable WAL archiving Tom Lane <tgl@sss.pgh.pa.us>
Re: [patch] pg_copy - a command for reliable WAL archiving Andres Freund <andres@2ndquadrant.com>
Re: [patch] pg_copy - a command for reliable WAL archiving Tom Lane <tgl@sss.pgh.pa.us>
Re: [patch] pg_copy - a command for reliable WAL archiving Bruce Momjian <bruce@momjian.us>
Re: [patch] pg_copy - a command for reliable WAL archiving Andres Freund <andres@2ndquadrant.com>
Re: [patch] pg_copy - a command for reliable WAL archiving Greg Stark <stark@mit.edu>
Re: [patch] pg_copy - a command for reliable WAL archiving Greg Stark <stark@mit.edu>
Re: [patch] pg_copy - a command for reliable WAL archiving Alvaro Herrera <alvherre@2ndquadrant.com>
Re: [patch] pg_copy - a command for reliable WAL archiving Greg Stark <stark@mit.edu>
Re: [patch] pg_copy - a command for reliable WAL archiving Alvaro Herrera <alvherre@2ndquadrant.com>
Re: [patch] pg_copy - a command for reliable WAL archiving Peter Eisentraut <peter_e@gmx.net>
Re: [patch] pg_copy - a command for reliable WAL archiving Peter Eisentraut <peter_e@gmx.net> 
On 8/15/14 10:46 AM, Fujii Masao wrote:
> At last, the big question is, is there really no OS command which provides
> the same functionality as pg_copy does? If there is, I'd like to avoid duplicate
> work basically.

If you look hard enough, you can maybe find an OS command that can fsync
a file after it was copied.  Some versions of dd can do that, and some
systems have an fsync program.  But it's not clear whether all systems
have that, and it probably won't be simple and consistent.
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