> Wait... from the df you provided you have space left on the device:
>
> postgres - DB]$ df -m .
> Filesystem 1M-blocks Used Available Use% Mounted on
> - 63328 55308 4803 93% /
>
> Perhaps you are out of inodes?
Remember that df shows the *total* space left on the device,
especially when run as root. Some percent are reserved for
root, however, AFAIR pretty much exactly 7% in my experience,
eg. user postgres can't use them but rather sees a device
that's out of space. That may be the case here.
Karsten
--
GPG key ID E4071346 @ wwwkeys.pgp.net
E167 67FD A291 2BEA 73BD 4537 78B9 A9F9 E407 1346