Para obtener la versión de solaris instalada se usa la instrucción siguiente:
#less /etc/release
Solaris 10 1/06 s10s_u1wos_19a SPARC
Copyright 2005 Sun Microsystems, Inc. All Rights Reserved.
Use is subject to license terms.
Assembled 07 December 2005
Preinstall P/N xxx-xxxx-xx
Built 17 February 2006