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Re: Backing up a Development instance

From: Joel Garry <joelga_at_pebble.ml.org>
Date: 1998/02/24
Message-ID: <6cvrvf$hs1$1@pebble.ml.org>#1/1

In article <6ctv0n$kcb$5_at_news00.btx.dtag.de>, Matthias Gresz <GreMa_at_t-online.de> wrote:
>On Mon, 23 Feb 1998 17:49:21 -0600, "John P. Higgins" <jh33378nospam_at_deere.com> wrote:
>Hi,
>
>backing up only the control files is worthless since they only contain information about the datafiles the db is made up and so on. Issue a 'ALTER DATABASE BACKUP CONTROLFILE TO TRACE;
>' to see what inside there. If you don't want to backup the whole datafiles of the dev env, keep in mind that a lot of work of your dev crew is in this env and think of exporting the dev db and
>backing up the export dump. Thus all stored procs etc. will be backed up.

Do the developers work all night? Just do an export in the middle of the night, every night. And maybe have a set of flat files with some prototypical data for easy reloads with sqlloader. And maybe even have the developers use exp for their own special schemas before and after changes, and maybe even to propagate to QA. Depending on what you are doing.

>
>>Remember that the developers do their production on the development
>>databases! It's true that the business impact is less (smaller
>>audience), so a longer interval between backups is justified. But I
>>think you should also use archiving to protect their work between
>>backups.
>>
>>Neal Nachtigall wrote:
>>>
>>> I know about the various ways for backing up an Oracle instance
>>> (hot,cold,etc.), but was wondering about what should be backed up.
>>>
>>> For production instances it is pretty straight forward, you back up
>>> everything: datafiles,control files, archive logs, yada yada yada, but my
>>> question is as far as a development instance in which you are are mostly
>>> interested in maintaining the data dictionary wouldn't it be good enough to
>>> just backup the control files (and probably datafiles periodically so don't
>>> have to reload test data). Then master instances probably want to backup
>>> more again, but in both cases probably don't need to do archive logging or
>>> hot backups other then for testing recovery, do you??
>>>
>>> Are there any guidelines regarding this?
>>>
>>> Thanks,
>>> --
>>> No wonder nobody comes here--it's too crowded. -Yogi Berra
>>>
>>> Neal L. Nachtigall
>>> Neal.Nachtigall_at_lodgenet.com
>
>--
>
>Regards
>
>Matthias Gresz :-)
>
>GreMa_at_T-online.de
>

-- 
These opinions are my own and not necessarily those of Information Quest
jgarry@eiq.com                           http://www.informationquest.com
http://ourworld.compuserve.com/homepages/joel_garry
"See your DBA?"  I AM the @#%*& DBA!
Received on Tue Feb 24 1998 - 00:00:00 CST

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