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Questions tagged [cloudsim]

CloudSim is a framework for modeling and simulation of Cloud Computing Infrastructures and Services.

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Calculate RAM,CPU and BW for cloudlet in cloudsim

I faced problem in cloudsim I want to calculate the ram, cpu and bandwidth requirements for a given cloudlet here is an example of param for one cloudlet(task) long fileSize = 300; long outputSize = 300; int pesNumber = 1; and the utilization…
Ta9iii
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How to Execut CloudSIM on the command line

I would to execute cloudsim examples on command Line. I try to execute it from the "bin" directory, but i had errors. He don't recognize the classes. Thanks in advance.
Hakima Sabri
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Loading Real Workload Like NASA in CloudSim and an Example?

i need help about how to load Real Workload Like NASA in CloudSim i tried this code and it does not work the fonction createCloudlet is responsible for loading data of workload, i commented the first one and it was working fine public class…
Ta9iii
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Replication in ifogsim

I want to make a data replication manager in my fog architecture this data replica manager component has 3 methods a monitor module, a predication module, data replica placement module)in fog layer I really need it for my thesis in ifogsim i made a…
Melika Asedel
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A realistic implementation of CLoudletScheduler TimeShared in Cloudsim

I'm currently using iFogSim for Fog simulation. iFogSim uses CloudSim for basically all its functionalities, and especially task scheduling in the Vms. Hence, the class performing the time shared version of task scheduling in cloudsim is…
Nadjib Bendaoud
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how the broker in cloudsim works

I am working on chicken swarm optimization when the algorithm return the best solution the broker seem to have a different ordering best solution Cloudlet Vm -------- --------- 99 1 52 2 62 7 63 13 64 …
Diana
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Changing the parent of a child in IFogSim dynamically

I am working on the iFogSim for research. I want to experiment some ideas. One of them is to change the parent of a FogDevice dynamically while running the program. I do this simply by setting the parentId of a FogDevice to another one for…
Softwareaddict
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How to deal with zero division in the equation of chicken swarm optimization

I am working on chicken swarm optimization using Java and I am a little bit recently learner of Java. In the question below there are a small amount added to the equation of rooster position update to overcome the problem of division of zero. In…
Dina
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Is there a way to take input using excel/csv files in Cloudsim Package? I am testing a load balancing Vm allocation policy

Is there a way to take input from excel sheet/csv file and print output of the console in a text file in Cloudsim package using eclipse. I am testing a new load balancing vm allocation policy and for the same I need to test using atleast 10,000 vm…
AliviaG
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CloudSim simulation in python for creating Virtual Machine

How to Create a virtual machine in python using CloudSim simulation tool in python.
Senthil
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Java/eclipse Error: A JNI error has occurred

When running the main of my code. I don't have such problem with the separate projects. Error: A JNI error has occurred, please check your installation and try again Exception in thread "main" java.lang.UnsupportedClassVersionError:…
Marwa
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Cloudsim: allocate several cloudlets to a VM

I'm trying to allocate several cloudlets to a single VM and run them after each other by a specific sequence. but as i add them, i gt the following error: Broker: Postponing execution of cloudlet 0: bount VM not available Broker: Postponing…
Faramarz Qoshchi
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Is there a way to save Cloudlet output to a csv file?

I'm working on a project using CloudSim simulation tool for masters. I want to know how to save the output of the printCloudletList to a csv file in NetBeans. Any ideas? Please let me know.
Dalia
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Cloudsim and Java reference return problem

I am working on cloudsim project. So I write the following code this code first calculate the mean and then order ascending the values of ArrayList. So I want to this code return by refrence vmList in types of Vm. Can anyone help me ? What should I…
Ali Mosavi
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How to migrate Cloudlets in CloudSim Plus?

I wanted to know if there was a feature in CloudSim Plus that allows the migration of Cloudlets. This means that a Cloudlet could be executing on a VM or is waiting to be executed on a VM and can be sent to another VM (which may be in another data…
Chigozie A.
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