CloudSim - ROSCon 2017 · PDF fileCloudSim May 8th, 2013 Hugo Boyer, Carlos Aguero, Brian Gerkey
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Transcript of Cloudsim modified
Simulation
Without creating an actual structure we see the
results by modeling a dummy structure having same
parameters
Why ?
Cloud computing requires a large amount of
infrastructure , huge amount of money is required for
it.
To know the feasibility of cloud for a particular
application we simulate it.
Many simulaton s/w available …we see Cloud Sim
today !!
Cloud Sim
A frame work made on java
Simulates cloud services
Collection of java classes representing different
features of cloud
It Models DataCentre, Host, VM, Cloudlets
Cloud Sim ..Entities..
Components
Data Centre
Host
Virtual Machine
Broker
Cloudlets
Data Centre:
Represents Complete hardware
It has set of hosts(physical machine)
Hosts:
Physical Machine
It has variables to represent memory, processors, id,
scheduling scheme etc.
Virtual Machine(Vm)
One host have multiple virtual machines.
Scheduling
There are two main areas to be scheduled:
i) Allocation of Processor to VM (Vm Scheduler)
ii) Submission of Cloudlet to VM (Cloudlet Scheduler)
Time Shared/Space Shared
LAYERED CLOUD SIM ARCHITECTURE
CloudSim
Network
Topology
Cloud
Coordinat
or
Ram
Provisioner
Vmm Allocation
Policy
Simple
SAN
Storage
Cloudlet
VM
Vmm
Allocation
Policy
Cloudlet
Scheduler
HostBwProvisioner
Bw Provisioner
Simple
Ram
Provisioner
Simple
VmSched
uler
sensor
Cloudlet
Schedul
er
Timesha
red
Cloudlet
Scheduler
Space Shared
Federated
Datacenter
Datacenter
Broker
Data
center
Datacenter
Characteristics
Vm Scheduler
Time Shared
Vm Scheduler
Space SharedCloud
Simulation
Design and Implementation of
CloudSim
CloudSi
m
Network
Topolog
y
CloudCoordin
ator
RamProvisi
oner
VmmAllocationPolicy
Simple
SAN
Storage
Cloudlet
VM
VmmAllocationP
olicy
CloudletSched
uler
HostBwProvisio
ner
BwProvisionerS
imple RamProvisionerSi
mple
VmSched
uler
sensor
Cloudlet
Scheduler
Timeshared
Cloudlet
Scheduler
Space
Shared
FederatedDatac
enter
DatacenterBr
oker
Datace
nter
DatacenterCharacte
ristics
Vm Scheduler
Time Shared
Vm Scheduler
Space Shared
Datacenter
Broker This class models a
broker, which is
responsible for
mediating
negotiations
between SaaS and
Cloud providers
Design and Implementation of
CloudSim
CloudSi
m
Network
Topolog
y
CloudCoordin
ator
RamProvisi
oner
VmmAllocationPolicy
Simple
SAN
Storage
Cloudlet
VM
VmmAllocationP
olicy
CloudletSched
uler
HostBwProvisio
ner
BwProvisionerS
imple RamProvisionerSi
mple
VmSched
uler
sensor
CloudletSche
duler
Timeshared
CloudletSche
dulerSpaceSh
ared
FederatedDatac
enter
Datacent
erBroker
Datace
nter
DatacenterCharacte
ristics
Vm Scheduler
Time Share
Vm Scheduler
Space Shard
Datacen
ter
A set of compute hosts
that can either be
homogeneous or
heterogeneous with
respect to their
hardware
configurations
Design and Implementation of
CloudSim
CloudSi
m
Network
Topolog
y
CloudCoordin
ator
RamProvisi
oner
VmmAllocationPolicy
Simple
SAN
Storage
Cloudlet
VM
VmmAllocationP
olicy
CloudletSched
uler
HostBwProvisio
ner
BwProvisionerS
imple RamProvisionerSi
mple
VmSched
uler
sensor
CloudletSche
duler
Timeshared
CloudletSche
dulerSpaceSh
ared
FederatedDatac
enter
Datacenter
Broker
Datace
nter
DatacenterCharacte
ristics
Vm Scheduler
Time Shared
Vm Scheduler
Space Shared
DatacenterCharacte
ristics
Configuration
information of data
center resources.
Design and Implementation of
CloudSim
CloudSi
m
Network
Topolog
y
CloudCoordin
ator
RamProvisi
oner
VmmAllocationPolicy
Simple
SAN
Storage
Cloudlet
VM
VmmAllocationP
olicy
CloudletSched
uler
HostBwProvisio
ner
BwProvisionerS
imple RamProvisionerSi
mple
VmSched
uler
sensor
CloudletSche
duler
Timeshared
CloudletSche
dulerSpaceSh
ared
FederatedDatac
enter
Datacenter
Broker
Datace
nter
Datacenter
Characteristics
Vm Scheduler
Time Shared
VmSchedulerSpace
Shared
VmmAllocation
Policy
This class represents a
provisioning policy that
a VM Monitor utilizes
for allocating VMs to
Hosts.
Design and Implementation of
CloudSim
CloudSi
m
Network
Topolog
y
CloudCoordin
ator
RamProvisi
oner
VmmAllocationPolicy
Simple
SAN
Storage
Cloudlet
VM
VmmAllocationP
olicy
Cloudlet
Scheduler
HostBwProvisio
ner
BwProvisionerS
imple RamProvisionerSi
mple
VmSched
uler
sensor
Cloudlet
Scheduler
Timeshared
Cloudlet
Scheduler
Space
Shared
FederatedDatac
enter
Datacenter
Broker
Data
center
Datacenter
Characteristics
VmSchedulerTimeS
hared Vm Scheduler
Space Shared
This class extends
a Cloud-based data
center to the
federation. (Not in
real world)
Cloud
Coordinator
Design and Implementation of
CloudSim
CloudSi
m
Network
Topolog
y
CloudCoordin
ator
RamProvisi
oner
VmmAllocationPolicy
Simple
SAN
Storage
Cloudlet
VM
VmmAllocationP
olicy
CloudletSched
uler
HostBwProvisio
ner
BwProvisionerS
imple RamProvisionerSi
mple
VmSched
uler
sensor
Cloudlet
Scheduler
Timeshared
Cloudlet
Scheduler
Space
Shared
FederatedDatac
enter
Datacenter
Broker
Datace
nter
DatacenterCharacte
ristics
Vm Scheduler
Time Shared
Vm Scheduler
Space Shared
Network
TopologyThis class contains
the information for
inducing network
behavior in the
simulation.
Design and Implementation of
CloudSim
CloudSi
m
Network
Topolog
y
CloudCoordin
ator
RamProvisi
oner
VmmAllocationPolicy
Simple
SAN
Storage
Cloudlet
VM
VmmAllocationP
olicy
CloudletSched
uler
HostBwProvisio
ner
BwProvisionerS
imple RamProvisionerSi
mple
VmSched
uler
sensor
Cloudlet
Scheduler
Timeshared
FederatedDatac
enter
Datacenter
Broker
Datace
nter
DatacenterCharacte
ristics
Vm Scheduler
Time Shared
Vm Scheduler
Space Shared
SAN
StorageThis class models a
storage area network
that is commonly
ambient in Cloud-
based data centers for
storing large chunks
of data
Design and Implementation of
CloudSim
Cloudlet
Scheduler
Space
Shared
CloudSi
m
Network
Topolog
y
CloudCoordin
ator
RamProvisi
oner
VmmAllocationPolicy
Simple
SAN
Storage
Cloudlet
VM
VmmAllocationP
olicy
CloudletSched
uler
HostBwProvisio
ner
BwProvisionerS
imple RamProvisionerSi
mple
VmSched
uler
sensor
Cloudlet
Scheduler
Timeshared
Cloudlet
Scheduler
Space
Shared
FederatedDatac
enter
Datacenter
Broker
Data
center
Datacenter
Characteristics
Vm Scheduler
Time Shared
Vm Scheduler
Space Shared
CloudletThis class
models the
Cloud-based
application
services (task)
Design and Implementation of
CloudSim
CloudSi
m
Network
Topolog
y
CloudCoordin
ator
RamProvisi
oner
VmmAllocationPolicy
Simple
SAN
Storage
Cloudlet
VM
VmmAllocationP
olicy
CloudletSched
uler
HostBwProvisio
ner
BwProvisionerS
imple RamProvisionerSi
mple
VmSched
uler
sensor
Cloudlet
Scheduler
Timeshared
Cloudlet
Scheduler
Space
Shared
FederatedDatac
enter
Datacenter
Broker
Datace
nter
DatacenterCharacte
ristics
Vm Scheduler
Time Shared
Vm Scheduler
Space Shared
VM
This class models a
virtual machine,
which is managed
and hosted by a
Cloud host
component.
Design and Implementation of
CloudSim
CloudSi
m
Network
Topolog
y
CloudCoordin
ator
RamProvisi
oner
VmmAllocationPolicy
Simple
SAN
Storage
Cloudlet
VM
VmmAllocationP
olicy
CloudletSched
uler
HostBwProvisio
ner
BwProvisionerS
imple RamProvisionerSi
mple
VmSched
uler
sensor
CloudletSche
duler
Timeshared
CloudletSche
dulerSpaceSh
ared
FederatedDatac
enter
Datacenter
Broker
Data
center
Datacenter
Characteristics
Vm Scheduler
Time Shared
Vm Scheduler
Space Shared
Host
This class models
a physical
resource such as
a compute or
storage server.
Design and Implementation of
CloudSim
CloudSi
m
Network
Topolog
y
CloudCoordin
ator
RamProvisi
oner
VmmAllocationPolicy
Simple
SAN
Storage
Cloudlet
VM
VmmAllocationP
olicy
CloudletSched
uler
HostBwProvisio
ner
BwProvisionerS
imple RamProvisionerSi
mple
VmSched
uler
sensor
CloudletSche
duler
Timeshared
Cloudlet
Scheduler
Space
Shared
FederatedDatac
enter
Datacenter
Broker
Data
center
Datacenter
Characteristics
Vm Scheduler
Time Shared
Vm Scheduler
Space Shared
BwProvision
er
This is an class
that models the
policy for
provisioning of
bandwidth to
VMs.
Design and Implementation of
CloudSim
CloudSi
m
Network
Topolog
y
CloudCoordin
ator
RamProvisi
oner
VmmAllocationPolicy
Simple
SAN
Storage
Cloudlet
VM
VmmAllocationP
olicy
CloudletSched
uler
HostBwProvisio
ner
BwProvisionerS
imple RamProvisionerSi
mple
VmSched
uler
sensor
Cloudlet
Scheduler
Timeshared
Cloudlet
Scheduler
Space
Shared
FederatedDatac
enter
Datacenter
Broker
Datace
nter
DatacenterCharacte
ristics
Vm Scheduler
Time Shared
Vm Scheduler
Space Shared
Vm
Scheduler
This is an class
implemented by a
Host component
that models the
policies required
for allocating
processor cores to
VMs. (Time sahred
/ Sapce Shared)
Design and Implementation of
CloudSim
CloudSi
m
Network
Topolog
y
CloudCoordin
ator
RamProvisi
oner
VmmAllocationPolicy
Simple
SAN
Storage
Cloudlet
VM
VmmAllocationP
olicy
CloudletSched
uler
HostBwProvisio
ner
BwProvisionerS
imple RamProvisionerSi
mple
VmSched
uler
sensor
Cloudlet
Scheduler
Timeshared
Cloudlet
Scheduler
Space
Shared
FederatedDatac
enter
Datacenter
Broker
Datace
nter
Datacenter
Characteristics
Vm Scheduler
Time Shared
Vm Scheduler
Space Shared
Ram
Provisioner
This is an abstract
class that
represents the
provisioning policy
for allocating
primary memory to
the VMs.
Design and Implementation of
CloudSim