Matias Monteverde <mmonte(at)linuxtech(dot)cl> writes:
> main problem I have is: I can't dump databases, for internal problems
> from hdd. My question is, so, how can rescue all databases in 'cp
> command' way in posgresql version 7.0 ?
If the data is so messed up that pg_dump doesn't work, I really doubt
that 'cp' will make it better :-(. I hope you have a recent backup.
regards, tom lane