Re: 8.2.3 PANIC with "corrupted item pointer"

Поиск
Список
Период
Сортировка
От Henk - CityWEB
Тема Re: 8.2.3 PANIC with "corrupted item pointer"
Дата
Msg-id Pine.LNX.4.58.0706212023160.16846@isp.org.za
обсуждение исходный текст
Ответ на Re: 8.2.3 PANIC with "corrupted item pointer"  (Gregory Stark <stark@enterprisedb.com>)
Ответы Re: 8.2.3 PANIC with "corrupted item pointer"  (Hannes Dorbath <light@theendofthetunnel.de>)
Список pgsql-general

On Thu, 21 Jun 2007, Gregory Stark wrote:
> Ugh. The worst part is that you won't even know that there's anything wrong
> with your data. I would actually suggest that if you run with fsync off and
> have a power failure or kernel crash you should just immediately restore from
> your last backup and not risk running with the possibly corrupt database.
>
> Honestly this seems like a weird error to occur as a result of crashing with
> fsync off but anything's possible. More likely is you have records that you
> have partial transactions in your database, ie, records which were inserted or
> deleted in a transaction but missing other records that were inserted or
> deleted in the same transaction.
>
> You could probably fix this particular problem by reindexing the corrupted
> index. But you may never know if some of the data is incorrect.

Thanks, Greg.  Luckily the data is for internal/behind-the-scenes
use only, with no customer access.  So the situation isn't dire.

I can't wait to get a decent master/multi-slave setup going where I can
turn fsync on and still get semi-decent performance...

Regards
Henry

В списке pgsql-general по дате отправления:

Предыдущее
От: Henk - CityWEB
Дата:
Сообщение: Re: 8.2.3 PANIC with "corrupted item pointer"
Следующее
От: "dfx"
Дата:
Сообщение: How to install Postgresql on MS Vista?