… performance indicator for cloud deployed services. Cloud providers offer different availability
zones possibly located in different geographical regions. To protect cloud services against …

… a survey of availability solutions proposed for the cloud by the main cloud providers and by
21 … and metrics for availability. We use this taxonomy to evaluate and classify the solutions of …

… the weak availability guarantees provided by the cloud … architecturedriven availability analysis
model that considers … of weak infrastructure availability and critical application availability. …

… This evaluation was proposed in terms of cloud environment’s availability based on the
consumers’ viewpoint and cost of energy from the providers’ viewpoint. The result of this study …

… Our availability analysis relies on a hierarchical decomposition based on two complementary
system models: i) RBD to model the IMS service logic by cIMS nodes that interwork; ii) SRN …

… availability a key issue in design and management of such systems, in this work we perform
an availability analysis … guarantee the so-called “five nines” availability requirement. Such an …

… When it comes to HA-aware scheduling of applications in a cloud environment, the challenge
lies in selecting the best deployment model while analyzing the impact of the adopted HA …

… availability for a cloud environment. As discussed in this paper, the proposed model offers
high availability to … optimum reliability and accessibility for cloud users. Additionally, proposed …

… availability for applications. To overcome these challenges, computing paradigms are moving
from centralized cloud environments to … study availability analysis on edge, fog, and cloud …

… analysis model is proposed that can predict the availability of a Multi-tier cloud environment.
… without loss and to provide high availability among cloud environments. To overcome the …