The Aurora SPARC Linux Operating System was specifically created for the SPARC based computer.  SPARC is an architecture based on Sun Microsystems. The Aurora SPARC Linux OS possess almost as utilities which as specific to SPARC hardware line, which includes audioctl, lssbus, silo.the feature of aurora contains special utilities that are specific to the SPARC hardware line, such as audioctl, lssbus, silo and While SPARC has supported 64-bit processing since the ULTRA series, the SPARC distribution uses a 32-bit kernel.