[PERFORM] Upgrading from from 7.4.2 to 8.0

2005-01-26 Thread James Gunzelman
Title: Message



Will I have to dump 
and reload all my databases when migrating from 7.4.2 to 
8.0?



Jim Gunzelman
Senior Software 
Engineer

phone: 402.361.3078 fax: 402.361.3178
e-mail: 
JamesGunzelman[EMAIL PROTECTED]

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Re: [PERFORM] Upgrading from from 7.4.2 to 8.0

2005-01-26 Thread Doug McNaught
James Gunzelman [EMAIL PROTECTED] writes:

Will I have to dump and reload all my databases when migrating from
7.4.2 to 8.0?

Yes.

-Doug


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Re: [PERFORM] Upgrading from from 7.4.2 to 8.0

2005-01-26 Thread Michael Fuhr
On Wed, Jan 26, 2005 at 12:51:14PM -0600, James Gunzelman wrote:

 Will I have to dump and reload all my databases when migrating from
 7.4.2 to 8.0?

Yes -- the Release Notes mention it under Migration to version 8.0:

http://www.postgresql.org/docs/8.0/static/release.html#RELEASE-8-0

Those unfamiliar with doing an upgrade might want to read If You
Are Upgrading in the Installation Instructions chapter of the
documenation, and Migration Between Releases in the Backup and
Restore chapter:

http://www.postgresql.org/docs/8.0/static/install-upgrading.html
http://www.postgresql.org/docs/8.0/static/migration.html

(Install or upgrade questions should probably go to pgsql-admin or
pgsql-general instead of pgsql-performance.)

-- 
Michael Fuhr
http://www.fuhr.org/~mfuhr/

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Re: [PERFORM] Upgrading from from 7.4.2 to 8.0

2005-01-26 Thread Thomas F.O'Connell
It should be noted that users who use Slony can create a subscriber 
node running 8.0 that subscribes to a node running 7.4.x and can 
transition with only the downtime required for failover.

This obviates the need for a dump/restore.
See http://slony.info/.
-tfo
--
Thomas F. O'Connell
Co-Founder, Information Architect
Sitening, LLC
http://www.sitening.com/
110 30th Avenue North, Suite 6
Nashville, TN 37203-6320
615-260-0005
On Jan 26, 2005, at 1:51 PM, Michael Fuhr wrote:
On Wed, Jan 26, 2005 at 12:51:14PM -0600, James Gunzelman wrote:
Will I have to dump and reload all my databases when migrating from
7.4.2 to 8.0?
Yes -- the Release Notes mention it under Migration to version 8.0:
http://www.postgresql.org/docs/8.0/static/release.html#RELEASE-8-0
Those unfamiliar with doing an upgrade might want to read If You
Are Upgrading in the Installation Instructions chapter of the
documenation, and Migration Between Releases in the Backup and
Restore chapter:
http://www.postgresql.org/docs/8.0/static/install-upgrading.html
http://www.postgresql.org/docs/8.0/static/migration.html
(Install or upgrade questions should probably go to pgsql-admin or
pgsql-general instead of pgsql-performance.)
--
Michael Fuhr
http://www.fuhr.org/~mfuhr/

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