Re: Humor me: Postgresql vs. MySql (esp. licensing)
От | Jeff MacDonald |
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Тема | Re: Humor me: Postgresql vs. MySql (esp. licensing) |
Дата | |
Msg-id | 1065721030.3413.1.camel@milhouse.bignose.ca обсуждение исходный текст |
Ответ на | Re: Humor me: Postgresql vs. MySql (esp. licensing) (Vivek Khera <khera@kcilink.com>) |
Список | pgsql-general |
Yes, but at least with transactions when the machine comes back up you'll be in a consistant state. Ie: postgres will know the transaction didn't finish, and should rollback what it was doing, when it starts up again. Without transactions you don't know if half of your operation completed or all of it or etc.. pretty dangerous state to have your data in. Or... at least this is now I understand it. Jeff. On Thu, 2003-10-09 at 14:30, Vivek Khera wrote: > >>>>> "SD" == Shridhar Daithankar <shridhar_daithankar@persistent.co.in> writes: > > SD> Do a shutdown -h on a live database machine with pg. It will > SD> gracefully shut itself down. > > > I think it is a timing issue. The PG has no way to notify the OS that > it has finished exiting, so if it takes a long time to exit, the OS > will ungracefully kill the DB process(es). Doesn't matter what DB (or > any other application) you're running, you *can* lose data this way.
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