Re: [HACKERS] Online backup vs Continuous backup

From: "Joshua D(dot) Drake" <jd(at)commandprompt(dot)com>
To: Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
Cc: PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>, PostgreSQL-documentation <pgsql-docs(at)postgresql(dot)org>
Subject: Re: [HACKERS] Online backup vs Continuous backup
Date: 2005-12-26 19:02:50
Message-ID: 43B03E5A.70406@commandprompt.com
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Bruce Momjian wrote:
> I noticed that we are using the term "Online Backup" in our
> documentation when we are talking about continuous backup and PITR.
>
> To me, "online backup" is doing a backup while the system is online
> (online-backup), and that is accomplished by pg_dump. I know a lot of
> databases us "Online Backup" but I assume this is for historical reasons
> because at some time in the past their full backups didn't work while
> the database was online. Other systems use the term "Continuous
> Logging", but I think that is too easily confused with the server
> activity logs.
>
> I suggest the following patch to rename our capability "Continuous
> Backup".

I have never heard the term Continuous backup. Although I have heard
online backup. The problem is that when I hear the term online backup
I think Hot backup which is what we do with pg_dump.

I would just call the other Point in time recovery :)

>
>

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