Re: AW: Big 7.1 open items
От | Tom Lane |
---|---|
Тема | Re: AW: Big 7.1 open items |
Дата | |
Msg-id | 4685.961603080@sss.pgh.pa.us обсуждение исходный текст |
Ответ на | AW: Big 7.1 open items (Zeugswetter Andreas SB <ZeugswetterA@wien.spardat.at>) |
Список | pgsql-hackers |
Zeugswetter Andreas SB <ZeugswetterA@wien.spardat.at> writes: >> The current discussion of symlinks is focusing on using directory >> symlinks, not file symlinks, to represent/implement tablespace layout. > If that is the only issue for the symlinks, I think it would be sufficient > to > put the files in the correct subdirectories. The dba can then decide > whether he wants to mount filsystems directly to the disired location, > or create a symlink. I do not see an advantage in creating a symlink > in the backend, since the dba has to create the filesystems anyway. > fs: data > fs: data/base/...../extent1 > link: data/base/...../extent2 -> /data/extent2 That (mounting a filesystem directly where the symlink would otherwise be) would be OK if you were making a new filesystem that you intended to use *only* as database storage, and *only* for one database ... maybe even just one extent subdir of one database. I'd accept it as being an OK answer for anyone unfortunate enough not to have symlinks, but for most people symlinks would be more flexible. regards, tom lane
В списке pgsql-hackers по дате отправления: