m171c0@opensolaris:~#pkg set-authority -O http://pkg.opensolaris.org/webstack webstack

oppure

m171c0@opensolaris:~# pkg info -r amp-dev
Nome: amp-dev
Riepilogo: AMP Development cluster
Descrizione: AMP Development cluster
Categoria: Development/Integrated Development Environments
Stato: Non installato
Publisher: opensolaris.org
Versione: 0.5.11
Release della build: 5.11
Ramo: 0.111
Data del packaging: 08 maggio 2009 16.46.40
Dimensione: 0.00 B
FMRI: pkg://opensolaris.org/amp-dev@0.5.11,5.11-0.111:20090508T164640Z

m171c0@opensolaris:~$ pfexec pkg install amp-dev


DOWNLOAD PKGS FILES XFER (MB)
SUNWmysql51 11/51 831/19304 31.2/302.6^C
m171c0@opensolaris:~$ pfexec pkg install amp-dev


DOWNLOAD PKGS FILES XFER (MB)
Completed 51/51 19304/19304 302.6/302.6

PHASE ACTIONS
Fase di installazione 21940/21940

m171c0@opensolaris:~$ svcadm enable apache22
m171c0@opensolaris:~$ svcadm enable mysql