Title	VWS: Applying virtualization techniques to Web Services
Author	Julio Fernandez Vilas, Jose Pazos Arias, Ana Fernandez Vilas
Citation	Vol. 6  No. 5  pp. 120-128
Keywords	Web services, virtualization, QoS, high availability

Title	Fault Tolerance in SIP Push-To-Talk Service
Author	Manju Kaushik, Kavitha S N
Citation	Vol. 13  No. 12  pp. 87-91
Keywords	Push To Talk (PTT), PoC, SIP Clients, High Availability, Fault Tolerance in network, Redundancy

Title	Comparative Analysis of Best Cloud Service Providers for High Availability
Author	Grigor Khachatryan
Citation	Vol. 22  No. 5  pp. 413-418
Keywords	Cloud framework, big data analytics, high availability, multi-cloud,

Title	Implementing Firewall to Mitigate YOYO Attack on Multi Master Cluster Nodes Using Fail2Ban
Author	Muhammad Faraz Hyder, Muhammad Umer Farooq, Mustafa Latif, Faizan Razi Khan4, Abdul Hameed, Noor Qayyum Khan, and M. Ahsan Siddiqui
Citation	Vol. 23  No. 2  pp. 126-132
Keywords	DDoS attack, high availability, Kubernetes, multi-master, yoyo attack.