Re: select count() out of memory

Em Thursday 25 October 2007 13:36:09 tfinneid@student.matnat.uio.no escreveu:
>
> Regarding dumps and restore; the system will always be offline during
> those operations and it will be so for several days, because a new project
> might start at another location in the world, so the travelling there
> takes time. In the mean time, all admin tasks can be performed without
> problems, even backup operations that take 3 days.

This sounds a lot like oil exploration...  Data gathered from sensors is
usually a few TBs, explosions have definite intervals, interference between
sensors, etc.

Putting the data inside the DB fast is part of the solution, getting it out
fast to be processes / analyzed is another part.

--
Jorge Godoy      <jgodoy@gmail.com>