Adaptive time-based coordinated checkpointing for cloud computing workfl ows

Bakhta Meroufel,Ghalem Belalem

doi:10.12694/scpe.v15i2.981

Abstract

An automated negotiation environment, in which agents employ dierent bargaining strategies is described. During negotiation, as more information is exchanged in the negotiation rounds, the agents can change the preferences for certain attributes of the negotiation object. The multi-agent system is developed for a real estate agency business model and several use cases scenarios, using intelligent software agents, are implemented.

Highlights

The cloud provisions pools of computing resources as services via the internet using a pay-as-you-go price model that eliminates initial costly capital investments in hardware and infrastructure
The kernel level in the virtual machines (VMs) contains the communication and the task management modules. We have extended this architecture by implementing a checkpointing module (CP module) inside each VM
We present the SLAV iolation by the overhead caused during the checkpointing [8]

Summary

Introduction

The cloud provisions pools of computing resources as services via the internet using a pay-as-you-go price model that eliminates initial costly capital investments in hardware and infrastructure. If VM0 did not send m1 during the timer deviation (until VM1 creates its C1,1), the consistency will be assured Based on this observation, the papers [18], [19], [24] propose to block the message sent during a certain period after the checkpointing. Using time based checkpointing assumptions and adopting the same reasoning of blocked communication used to resolve the problem of case, we can estimate the time interval that can create potential transit messages This interval named effective deviation of recoverability EDR is calculated by Formula 4.3: EDR = M D + tmax (4.3). We cited and explained the existing time-based coordinated checkpointing works The majority of these works deal with the consistency by blocking the communications or piggybacking the messages.

Not always

Findings

Conclusion