Title
Simulating High Availability Scenarios in Cloud Data Centers: A Closer Look.
Abstract
Migrating to the cloud is becoming a necessity for the majority of businesses. Cloud tenants require certain levels of performance in aspects like high availability and service rate and deployment options. On the other hand, Cloud providers are in constant pursuit of a system that satisfies client demands for resources, maximizes availability, minimizes power consumption and, in turn, minimizes the cloud providers' cost. A main challenge cloud providers face here is ensuring high availability (HA). High availability includes the combined reliability of components of all categories including network, computational, hardware and software components of all layers. In this work, we first address the need for a cloud simulator that enables HA algorithm testing in cloud environments and observe its impact on energy efficiency. We introduce a framework to amend cloud simulators with critical HA features. We take GreenCloud, a major simulator with a direct focus on green computing, and implement these features as an additional measurement layer. We demonstrate these added features by simulating their impact on a phased communication application (PCA).
Year
DOI
Venue
2015
10.1109/CloudCom.2015.62
CloudCom
Keywords
Field
DocType
Cloud Computing, Cloud simulators, High Availability, Scalability, Virtualization, Network and systems monitoring and measurements
Software deployment,Green computing,Panorama9,Computer science,Server,Real-time computing,Cloud computing security,High availability,Cloud testing,Distributed computing,Cloud computing
Conference
ISSN
Citations 
PageRank 
2330-2194
3
0.37
References 
Authors
11
5
Name
Order
Citations
PageRank
Mohamed Abu Sharkh1886.62
Abdallah Shami284588.93
Peter Ohlen3203.61
Abdelkader H. Ouda4939.26
A. Kanso59511.76