[CentOS] Another Fedora decision

On Mon, Feb 9, 2015 at 11:13 AM, Jonathan Billings <billings at negate.org> wrote:
> On Mon, Feb 09, 2015 at 07:06:11PM +0000, Always Learning wrote:
>> The third item was a 16.1 MB PDF of 1,344 pages. A quick scan of the PDF
>> shows every page appears to be readable.  11 pages devoted to BASH.
>> Information on other interesting topics too.
>>
>> Although I have a natural preference for paper books (I became a
>> computer person at a large international book publisher) and I like the
>> ability to annotate text, the PDF is definitely a useful and informative
>> read.
>
> It looks like that's a pirated book, so it's probably not terribly
> ethical (nor safe) to use that PDF.
>
> --
> Jonathan Billings <billings at negate.org>

Good observation.

Do you know of an ethically available reference on the System
Administration topic?