Solaris (operating system) - Wikipedia. Solaris is a Unix operating system originally developed by Sun MicrosystemsIt superseded their earlier SunOS in 1993 In 2010, after the Sun acquisition by Oracle, it was renamed Oracle Solaris Solaris is known for its scalability, especially on SPARC systems, and for originating many innovative features such as DTrace, ZFS and Time Slider Solaris ...
