Linux Kernel Networking: Implementation and Theory
Rami Rosen
Migrating Large-Scale Services to the Cloud
Eric Passmore
The Art of Computer Programming: Seminumerical Algorithms
Donald E. Knuth
The Art of Computer Programming (2)
Network Security Assessment: Know Your Network
Chris McNab
Elasticsearch Essentials
Bharvi Dixit
Solr in Action
Trey Grainger & Timothy Potter
Web Crawling and Data Mining With Apache Nutch
Zakir Laliwala & Abdulbasit Fazalmehmod Shaikh
Apache Solr Beginner's Guide
Alredo Serafini