Some websites and references that I find useful/interesting in no particular order..
A blog I read or at least glance at almost daily:
Join these two organizations:
Linux Weekly News is an invaluable source of information for our favourite OS..
SRE WEEKLY !!
Also take a look at Baron Schwartz’s blog
Miscellaneous Performance Sites:
For anyone interested in the “R” Language, these sites are invaluable:
Brave New Geek is a fascinating blog I’ve been following lately from Tyler Treat.