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A Survey on Resiliency Techniques in Cloud Computing Infrastructures and Applications
2016
IEEE Communications Surveys and Tutorials
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We comprehensively survey a large body of work focusing on resilience of cloud computing, in each (or a combination) of the server, network, and application components. ...
The third part focuses on resilience in application design and development. ...
Some studies propose to adopt software-defined networking (SDN) to deal with this problem [121] . ...
doi:10.1109/comst.2016.2531104
fatcat:vzvkai7nkrbbda63fesn7zw4di
No more backups: Toward efficient embedding of survivable virtual networks
2013
2013 IEEE International Conference on Communications (ICC)
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High capacity physical links, in particular, constitute good targets since they may be important for a large number of virtual networks. ...
In this paper, we present a virtual network embedding approach which enables resilience to attacks and efficiency in resource utilization. ...
SA uses neighbors in an attempt to improve the current solution or to escape a local minimum. ...
doi:10.1109/icc.2013.6654841
dblp:conf/icc/OliveiraMBNBGB13
fatcat:pf54ohghmrb5hdjjxtoblr3psa
Fault-Tolerance in the Scope of Software-Defined Networking (SDN)
2019
IEEE Access
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Fault-tolerance is an essential aspect of network resilience. Fault-tolerance mechanisms are required to ensure high availability and high reliability in systems. ...
The advent of software-defined networking (SDN) has both presented new challenges and opened new paths to develop novel strategies, architectures, and standards to support fault-tolerance. ...
In order to cope with these issues, controller redundancy [41] , [42] and path backup are considered essential.
2) CONTROLLER PLACEMENT AND ASSIGNMENT Controller placement (how to choose the location ...
doi:10.1109/access.2019.2939115
fatcat:wg75akptvrfa5ez4ggdjl4qv2m
Disaster Resilience of Optical Networks: State of the Art, Challenges, and Opportunities
2021
Optical Switching and Networkning Journal
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To this end, software defined satellite networks are utilized to evacuate data from DCs towards their next safe destinations in the backbone network. ...
The global view of the network topology, the switches and the information on performance metrics (bandwidth or latency of links) provided by the centralized controller in a software defined network, is ...
Teresa Gomes is an Associate Editor of Springer's Journal of Network and Systems Management. ...
doi:10.1016/j.osn.2021.100619
fatcat:lun23luh5baw3c2gunkzla2fk4
A survey on network resiliency methodologies against weather-based disruptions
2016
2016 8th International Workshop on Resilient Networks Design and Modeling (RNDM)
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The recently-formed EU-funded RECODIS project aims at coordinating and fostering research collaboration in Europe on disaster resiliency in communication networks. ...
While the majority of studies regarding weather-based disruptions deals with wireless network (as wireless channel is directly affected by weather conditions), in this survey we cover also disasterresiliency ...
ACKNOWLEDGMENT We would like to thank the participants of WG2 (Weatherbased disruptions) of COST Action CA15127 whom indirectly collaborated in this task: Rasa Bruzgiene, Lina Narbutaite, Adomkus Tomas ...
doi:10.1109/rndm.2016.7608264
dblp:conf/rndm/TornatoreABBFHH16
fatcat:ff2doajrz5e5nas6oh7ljabp64
Resilient network design: challenges and future directions
2013
Telecommunications Systems
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This includes the use of a highly available network spine embedded in a physical network together with efficient crosslayer mapping to offer survivability and differentiation of traffic into classes of ...
resilience. ...
H 2 1 = An additional cause of fault propagation is shared risk link groups (SRLGs) which are defined by a set of links that fail together due to physical placement of cabling in conduits ...
doi:10.1007/s11235-013-9815-x
fatcat:eansrwehibd45aewsxb6zcettm
HP-SFC: Hybrid Protection Mechanism Using Source Routing for Service Function Chaining
2021
Applied Sciences
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define an installation policy for backup paths. ...
The SFC protection mechanism is one way to ensure high availability, and it is achieved by proactively deploying backup SFs and installing backup paths in the network. ...
Conflicts of Interest: The authors declare no conflict of interest. ...
doi:10.3390/app11115245
fatcat:gahzfbrzqvez7ny4swhgdr4cyy
DoS-resilient virtual networks through multipath embedding and opportunistic recovery
2013
Proceedings of the 28th Annual ACM Symposium on Applied Computing - SAC '13
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In this paper, we present a novel virtual network allocation approach which explores the trade-off between resilience to attacks and efficiency in resource utilization. ...
Numerical results show the level of resilience to attacks and the low cost demanded by our approach. ...
MITIGATING DISRUPTIONS In this section, we present an approach for improving the resilience of virtual networks against denial of service attacks. ...
doi:10.1145/2480362.2480477
dblp:conf/sac/OliveiraBMNBGB13
fatcat:rjwozeobq5cu7kofox7uwxcfru
On Resilience in Cloud Computing
2020
ACM Computing Surveys
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For each layer, the most common techniques with limitations are derived including an actor's strength in influencing resilience in the cloud with each technique. ...
We conclude with some future challenges to the field of resilient cloud computing. ...
The latest studies push towards software defined techniques and evaluation/optimisation with upper-layer techniques. ...
doi:10.1145/3388922
fatcat:533eamo7rbay3drlgxdzj2kb4y
A Survey On The Controller Placement Problem In SDN
2021
International journal of advanced networking and applications
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The Controller Placement Problem (CPP) is one of the most important tasks that have to be done in the Software Defined Networks. ...
In SDN, the control plane and the data plane can be separated with the help of a well-defined programming interface between the SDN controllers and the switches. ...
., worked on the placement of the controllers in the software defined network, so that the reliability of the control network gets maximized. ...
doi:10.35444/ijana.2021.13204
fatcat:g57meoe5jbeijczbru5j23fhfi
Opportunistic resilience embedding (ORE): Toward cost-efficient resilient virtual networks
2015
Computer Networks
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One of its main advantages is the use of isolation to limit the scope of attacks -that is, avoiding traffic from one virtual network to interfere with the others. ...
Particularly, high capacity physical links constitute good targets since they may be important for a large number of virtual networks. ...
SA uses neighbors in an attempt to improve the current solution or escape a local minimum. ...
doi:10.1016/j.comnet.2015.07.010
fatcat:w67ih5ztzbcrhdgdemief43nu4
A Survey of Controller Placement Problem in Software Defined Networks
[article]
2019
arXiv
pre-print
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Distributed SDN along with its benefits brings along the problem of the number of controllers required and their placement in the network. ...
Software Defined Network (SDN) is an emerging network paradigm which provides a centralized view of the network by decoupling the network control plane from the data plane. ...
[125] study the problem of controller placement to improve latency as well as network resilience. ...
arXiv:1905.04649v1
fatcat:cqu3jm5ct5fdlmrv5zeicdhmie
Mitigating the Performance-Efficiency Tradeoff in Resilient Memory Disaggregation
[article]
2020
arXiv
pre-print
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similar to in-memory replication with 1.6x lower memory overhead. ...
We present the design and implementation of a low-latency, low-overhead, and highly available resilient disaggregated cluster memory. ...
On the other hand, it improves latency and throughput of the benchmark applications by up to 64.78× and 20.61×, respectively, over SSD backup-based resilience with only 1.25× higher memory overhead. ...
arXiv:1910.09727v2
fatcat:evarof46wzc3ve5tuemrilvnva
A Dynamic Placement Mechanism of Service Function Chaining Based on Software-defined Networking
2018
KSII Transactions on Internet and Information Systems
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To cope with the explosive growth of Internet services, Service Function Chaining (SFC) based on Software-defined Networking (SDN) is an emerging and promising technology that has been suggested to meet ...
Determining the placement of Virtual Network Functions (VNFs) and routing paths that optimize the network utilization and resource consumption is a challenging problem, particularly without violating service ...
Both the promising Software-defined Networking (SDN) [4] network architecture and Network Function Virtualization (NFV) [5] technology can solve these outlined problems. ...
doi:10.3837/tiis.2018.10.002
fatcat:vgggie3mgffojp5d2ocl3muxwq
Maintaining Mobile Network Coverage Availability in Disturbance Scenarios
2016
Mobile Information Systems
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An increase of 100% to 500% can be achieved in the duration of "backup coverage" in cellular networks with backup batteries when the percentage of active eNB sites is reduced down to 20%. ...
Disturbance and disaster scenarios prevent the normal utilization of mobile networks. The aim of this study is to maintain the availability of cellular networks in disturbance scenarios. ...
This minimum configuration can be utilized with battery backups to extend the network availability called backup coverage. ...
doi:10.1155/2016/4816325
fatcat:b3othadzlzhhndyp6lyb2dj2ly
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