Re: PGXLOG variable worthwhile?
От | Jan Wieck |
---|---|
Тема | Re: PGXLOG variable worthwhile? |
Дата | |
Msg-id | 3D92150F.7B82A532@Yahoo.com обсуждение исходный текст |
Ответ на | Re: PGXLOG variable worthwhile? ("scott.marlowe" <scott.marlowe@ihs.com>) |
Список | pgsql-hackers |
"scott.marlowe" wrote: > [...] > But, I have a few more questions about the signature file solution. Is > the signature file going to be updated by date or something everytime the > database is started up and shut down? If not, then it's quite possible > that someone could copy the pg_xlog dir somewhere, run it for a while, > then they change it back to the base pg_xlog will the database know that > those xlogs are stale and not start up, or will it start up and corrupt > the database with the old xlogs? As long as there's a time stamp in both > places it should work fine. Good question. Actually, I think it'd be a perfect place and use for a copy of the controlfile. Jan -- #======================================================================# # It's easier to get forgiveness for being wrong than for being right. # # Let's break this rule - forgive me. # #================================================== JanWieck@Yahoo.com #
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