Taking databases offline

Поиск
Список
Период
Сортировка
От Mariusz Czu³ada
Тема Taking databases offline
Дата
Msg-id 9th99h$es4$1@news.tpi.pl
обсуждение исходный текст
Ответы Re: Taking databases offline  (Tom Lane <tgl@sss.pgh.pa.us>)
Список pgsql-hackers
Hi!

Is it possible (and safe) to move database files to other location while
server is working? I had to move one to another volume/path and 'sym-linked'
it to old dir. But had to shutdown server first. So my question (and
suggestion) is to consider:

ALTER DATABASE <dbname> { OFFLINE [ { WAIT | IMMEDIATE }] | ONLINE };

Taking db offline with IMMEDIATE disconnects all sessions, with WAIT
option... waits for all sessions to disonnect, with no options - fails if
anyone is connected to database; then file system actions are allowed (like
in my case). After ALTER... ONLINE normal use of database is restored.

Waitng for comments,

Mariusz Czulada




В списке pgsql-hackers по дате отправления:

Предыдущее
От: Tom Lane
Дата:
Сообщение: Re: beta3
Следующее
От: Bruce Momjian
Дата:
Сообщение: Re: beta3