"Joshua D. Drake" <jd 'at' commandprompt.com> writes: > Guillaume Cottenceau wrote: >> Matthew Wakeling <matthew 'at' flymine.org> writes: > >> It is still relevant, as with 5% margin, you can afford changing >> that to 0% with tune2fs, just the time for you to start PG and >> remove some data by SQL, then shutdown and set the margin to 5% >> again. > > I find that if you actually reach that level of capacity failure it is > due to lack of management and likely there is much lower hanging fruit > left over by a lazy dba or sysadmin than having to adjust filesystem > level parameters. > > Manage actively and the above change is absolutely irrelevant. Of course. I didn't say otherwise. I only say that it's useful in that case. E.g. if you're using a dedicated partition for PG, then a good solution is what I describe, rather than horrifyingly trying to remove some random PG files, or when you cannot temporarily move some of them and symlink from the PG partition. I don't praise that kind of case, it should of course be avoided by sane management. A bad management is not a reason for hiding solutions to the problems that can happen! -- Guillaume Cottenceau