[ZODB-Dev] Newbie ZODB Questions

Patrick K. O'Brien pobrien@orbtech.com
Mon, 17 Sep 2001 09:31:02 -0500


Are the pros and cons of each storage option documented anywhere? My
impression is that FileStorage is the oldest and most common, and that
others, such as the Berkeley DB, are newer and still under development (at
least in terms of being used by ZODB). Is that the case? Is FileStorage the
"safe bet" at this point in time?

---
Patrick K. O'Brien
Orbtech (http://www.orbtech.com)
"I am, therefore I think."

-----Original Message-----
From: zodb-dev-admin@zope.org [mailto:zodb-dev-admin@zope.org]On Behalf Of
Steve Alexander
Sent: Monday, September 17, 2001 9:09 AM
To: Casey Duncan
Cc: Jennifer Flake; zodb-dev@zope.org
Subject: Re: [ZODB-Dev] Newbie ZODB Questions

Casey Duncan wrote:

>
>>(12) If my server slams down from a power outage, will Zope be able to
>>recover itself gracefully when I restart it?
>>
>
> Because the ZODB file is only appended, it is very durable.


This is only true for FileStorage. The ZODB is an abstraction layer over
a variety of possible storages.

--
Steve Alexander
Software Engineer
Cat-Box limited