large dbII to postgresql migration

Started by marcelo Cortezabout 21 years ago3 messagesgeneral
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#1marcelo Cortez
jmdc_marcelo@yahoo.com.ar

hello to all

Soon time I am going to face a migration of a DBII
database our dear postgresql .
I will thank for any advice that can give me, in
addition this migration
will have 20 million records.
20 million record is to large instalation, exist some
tips for this type of facilities?
Tia .
Best regards

Klingon

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#2Jim Nasby
Jim.Nasby@BlueTreble.com
In reply to: marcelo Cortez (#1)
Re: large dbII to postgresql migration

20 million rows isn't that large, unless you've got some really wide
rows. You shouldn't have any major issues, just make sure you are
vacuuming periodically.

On Mon, Jan 10, 2005 at 06:22:34PM -0300, marcelo Cortez wrote:

hello to all

Soon time I am going to face a migration of a DBII
database our dear postgresql .
I will thank for any advice that can give me, in
addition this migration
will have 20 million records.
20 million record is to large instalation, exist some
tips for this type of facilities?
Tia .
Best regards

Klingon

___________________________________________________________
250MB gratis, Antivirus y Antispam
Correo Yahoo!, el mejor correo web del mundo
http://correo.yahoo.com.ar

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#3Scott Marlowe
smarlowe@g2switchworks.com
In reply to: marcelo Cortez (#1)
Re: large dbII to postgresql migration

On Mon, 2005-01-10 at 15:22, marcelo Cortez wrote:

hello to all

Soon time I am going to face a migration of a DBII
database our dear postgresql .
I will thank for any advice that can give me, in
addition this migration
will have 20 million records.
20 million record is to large instalation, exist some
tips for this type of facilities?
Tia .

My first recommendation would be the excellent tuning article hosted on
the varlena site:

http://www.varlena.com/varlena/GeneralBits/Tidbits/perf.html

My second recommendation is to read the docs thoroughly.