Learning R
Richard Cotton
Learning Puppet 4
Jo Rhett
Getting Started With Memcached
Ahmed Soliman
Apache Spark 2.x Cookbook
Rishi Yadav
The Practice of System and Network Administration
Thomas A. Limoncelli & Christina J. Hogan & Strata R. Chalup
The Practice of System Administration (1)
The Practice of Cloud System Administration: Designing and Operating ...
Thomas A. Limoncelli & Strata R. Chalup & Christina J. Hogan
The Practice of System Administration (2)