> What are the differences? Solaris is a proprietary software, so what > limitations does a free version have? > I don't want to use it as the main OS, I will keep Windows XP.. > It is required in many job ads when I am looking at the job sites,... > so I would like to get the experience with it. > > I have a regular PC, i386 ...
Opensolaris is more current, up to date, a bit cooler. Solaris is more thoroughly tested, locked down, unchanging. Opensolaris is generally better, unless there's a specific need for solaris. If you're considering learning for the sake of job postings ... Learn opensolaris, and tinker with solaris so you are aware of the largest differences.