Provion gives the folowing error
$ ./provision -f oldhostname -t newhostname
Can't open param-defaults file (/xxx/yyy/proddir/../data/param-defaults)
Couldn't init parameter database: exiting...
aaaa:/xxx/yyy/proddir/util
$
Not running provision from proddir/util directory.
WORKAROUND:
The provision utility should be run from the PRODDIR/util directory.
