Re: Transaction Id wraparounds
От | Andrew Sullivan |
---|---|
Тема | Re: Transaction Id wraparounds |
Дата | |
Msg-id | 20020905120355.F15757@mail.libertyrms.com обсуждение исходный текст |
Ответ на | Transaction Id wraparounds (Amin Abdulghani <amin@quantiva.com>) |
Список | pgsql-general |
On Thu, Sep 05, 2002 at 11:27:38AM -0400, Amin Abdulghani wrote: > Hi, > > What fast, efficient options are available for preventing > transaction Id wraparounds for a growing database (mainly > inserts). From the administrator's guide I understand a > system wide VACUUM or VACUUM FREEZE would perform the job > but for a large database (>10GB and growing) this takes a > long time to run. As I understand it, _only_ vacuum or dump and initdb will solve this problem. But who cares if vacuum takes a long time? The transaction wraparound stuff is only available in 7.2 and later, so oyu can use the non-blocking vacuum in 7.2, and let it run for a week if it takes that long. A -- ---- Andrew Sullivan 204-4141 Yonge Street Liberty RMS Toronto, Ontario Canada <andrew@libertyrms.info> M2P 2A8 +1 416 646 3304 x110
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