[rt-users] 3.4.2 to 4.x
Darin Perusich
Darin.Perusich at ctg.com
Wed Dec 28 09:50:57 EST 2011
Hi Jeff,
I did an upgrade from mysql to postgres a few month back and it went
very smoothly. I used the rt-mysql2pg script available at
http://wiki-archive.bestpractical.com/view/rt-mysql2pg to convert the
data which performed seamlessly.
I have a bunch of notes I can share which might be helpful, I ran into a
few issues performing the update because of AssetTracker. Ping me
off-list and I'll share them.
On 12/28/2011 09:30 AM, Jeff Blaine wrote:
> The RT 3.4 to RT 4.0.4 upgrade went fine.
>
> Now with our data in MySQL 5.1.x, instead of the old
> MySQL 4.1, and our new instance not in production yet,
> we want to migrate to PostgreSQL 8.4.9, largely in
> order to get performant full-text searching without
> doing something hackish with MySQL and Sphinx nonsense.
>
> That task, however, is turning out to be a nightmare.
> The gory details are at the link below, but the short
> story is that PostgreSQL does not like some of the
> bytes (mostly when trying to INSERT into Attachments).
>
> Cleaning the dump file of all non-ASCII characters,
> then trying the data load again, bought me nothing (!!??).
>
> http://dba.stackexchange.com/questions/9792/no-nulls-yet-invalid-byte-sequence-for-encoding-utf8-0x00
>
>
> If anyone has any advice, please share!
> --------
> RT Training Sessions (http://bestpractical.com/services/training.html)
> * Boston March 5 & 6, 2012
--
Darin Perusich
Email: Darin.Perusich at ctg.com
Office: 716-888-3690
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