Designing CloudStack Clouds
-
Upload
shapeblue -
Category
Technology
-
view
428 -
download
0
description
Transcript of Designing CloudStack Clouds
![Page 1: Designing CloudStack Clouds](https://reader034.fdocuments.net/reader034/viewer/2022052623/559e5b471a28ab3c018b45ae/html5/thumbnails/1.jpg)
Designing CloudStack CloudsGeoff Higginbottom
CTO ShapeBlue
Twitter: @CloudStackGuru
![Page 2: Designing CloudStack Clouds](https://reader034.fdocuments.net/reader034/viewer/2022052623/559e5b471a28ab3c018b45ae/html5/thumbnails/2.jpg)
@shapeblue #ccceu14
Cloud Architect & ShapeBlue CTO
Specialise in…. Designing & Building Clouds based on Apache CloudStack / Citrix
CloudPlatform
Developing CloudStack training
Blogging and sharing CloudStack knowledge
Involved with CloudStack before donation to Apache
Designed Clouds for Cloudera, SunGard, Ascenty, BskyB, Trader Media, M5 Hosting, Team Cymru, Interoute, University of Pennsylvania and many many more…
CloudStack Committer
About Me
![Page 3: Designing CloudStack Clouds](https://reader034.fdocuments.net/reader034/viewer/2022052623/559e5b471a28ab3c018b45ae/html5/thumbnails/3.jpg)
@shapeblue #ccceu14
“ShapeBlue are expert builders of public & private clouds. They are the leading global
Apache CloudStack integrator & consultancy”
About ShapeBlue
![Page 4: Designing CloudStack Clouds](https://reader034.fdocuments.net/reader034/viewer/2022052623/559e5b471a28ab3c018b45ae/html5/thumbnails/4.jpg)
![Page 5: Designing CloudStack Clouds](https://reader034.fdocuments.net/reader034/viewer/2022052623/559e5b471a28ab3c018b45ae/html5/thumbnails/5.jpg)
@shapeblue #ccceu14
WHY?
![Page 6: Designing CloudStack Clouds](https://reader034.fdocuments.net/reader034/viewer/2022052623/559e5b471a28ab3c018b45ae/html5/thumbnails/6.jpg)
@shapeblue #ccceu14
Type of Cloud
Public
Enterprise
Test & Dev
![Page 7: Designing CloudStack Clouds](https://reader034.fdocuments.net/reader034/viewer/2022052623/559e5b471a28ab3c018b45ae/html5/thumbnails/7.jpg)
@shapeblue #ccceu14
Requirements
Type
Scale
Workloads
Portal
Integration
Bursting
Preferred Technologies
Existing Skills
Managed Services
Security
Monitoring
Logging
SLAs
Storage Time Scales
User Experience
Templates
![Page 8: Designing CloudStack Clouds](https://reader034.fdocuments.net/reader034/viewer/2022052623/559e5b471a28ab3c018b45ae/html5/thumbnails/8.jpg)
@shapeblue #ccceu14
Design Team
Marketing
Product Development
Billing
Networking
Storage
Compute
CloudStack ‘Expert’QA / Testing
Support
Decision Makers
![Page 9: Designing CloudStack Clouds](https://reader034.fdocuments.net/reader034/viewer/2022052623/559e5b471a28ab3c018b45ae/html5/thumbnails/9.jpg)
@shapeblue #ccceu14
Design Team need to understand CloudStack, so train them first
Training
![Page 10: Designing CloudStack Clouds](https://reader034.fdocuments.net/reader034/viewer/2022052623/559e5b471a28ab3c018b45ae/html5/thumbnails/10.jpg)
@shapeblue #ccceu14
Design Cycle
Design is a reiterative process, with some design decisions impacting on others
![Page 11: Designing CloudStack Clouds](https://reader034.fdocuments.net/reader034/viewer/2022052623/559e5b471a28ab3c018b45ae/html5/thumbnails/11.jpg)
@shapeblue #ccceu14
Scale
![Page 12: Designing CloudStack Clouds](https://reader034.fdocuments.net/reader034/viewer/2022052623/559e5b471a28ab3c018b45ae/html5/thumbnails/12.jpg)
@shapeblue #ccceu14
Workloads
Enterprise Workloads should be a known quantity
Public Cloud Workloads are unknown
![Page 13: Designing CloudStack Clouds](https://reader034.fdocuments.net/reader034/viewer/2022052623/559e5b471a28ab3c018b45ae/html5/thumbnails/13.jpg)
@shapeblue #ccceu14
VM Profiles
Memory
CPU
Storage Capacity
Storage IOPS
Hypervisor Overhead
Storage Performance
Network Performance
Capacity Calculations
![Page 14: Designing CloudStack Clouds](https://reader034.fdocuments.net/reader034/viewer/2022052623/559e5b471a28ab3c018b45ae/html5/thumbnails/14.jpg)
@shapeblue #ccceu14
Hypervisor Selection and Decisions in CloudStack by Tim Mackey http://open.citrix.com/cloud-computing-vids/video/latest/hypervisor-
selection-and-decisions-in-cloudstack-by-tim-mackey.html
Existing Skills
Feature Comparison Zone Type, Snapshots, VXLAN, IPv6, SDN, VPC, PVLAN, Storage
Licensing Costs
Supportability
Traditional Server vs Blades
More than one – Hypervisor Agnostic
Hypervisor Choice
![Page 15: Designing CloudStack Clouds](https://reader034.fdocuments.net/reader034/viewer/2022052623/559e5b471a28ab3c018b45ae/html5/thumbnails/15.jpg)
@shapeblue #ccceu14
Heavily influenced by Requirements, Scale, and Zone modes
Is often the driver for other technology choices
Avoid single points of failure
Keep it simple
Networking
![Page 16: Designing CloudStack Clouds](https://reader034.fdocuments.net/reader034/viewer/2022052623/559e5b471a28ab3c018b45ae/html5/thumbnails/16.jpg)
@shapeblue #ccceu14
‘One size sits fits all’ may not be the best approach
Each Zone can be a different Network Type
Basic
Basic + Security Groups
Basic + Security Groups + EIP / ELB
Advanced
Advanced + Security Groups
Zone Networking Modes
![Page 17: Designing CloudStack Clouds](https://reader034.fdocuments.net/reader034/viewer/2022052623/559e5b471a28ab3c018b45ae/html5/thumbnails/17.jpg)
@shapeblue #ccceu14
How many NICs
10GB / 1GB
Bonding / Multipath
Converged
Traffic Allocations Management
Guest
Public
Storage
High Bandwidth Services
Hypervisor Networking
![Page 18: Designing CloudStack Clouds](https://reader034.fdocuments.net/reader034/viewer/2022052623/559e5b471a28ab3c018b45ae/html5/thumbnails/18.jpg)
@shapeblue #ccceu14
Primary Storage Local
Lack of HA
Shared NFS
iSCSI
Fibre Channel
Performance is critical, IOPS are king
Storage
![Page 19: Designing CloudStack Clouds](https://reader034.fdocuments.net/reader034/viewer/2022052623/559e5b471a28ab3c018b45ae/html5/thumbnails/19.jpg)
@shapeblue #ccceu14
Secondary Storage
NFS
S3
Swift
Storage
![Page 20: Designing CloudStack Clouds](https://reader034.fdocuments.net/reader034/viewer/2022052623/559e5b471a28ab3c018b45ae/html5/thumbnails/20.jpg)
@shapeblue #ccceu14
Resource Allocation
All Public
Some Public, Some Dedicated
All Dedicated
Reseller Model
Account/Domain Relationship
1-to-1
1-to-many
Domains and Accounts
![Page 21: Designing CloudStack Clouds](https://reader034.fdocuments.net/reader034/viewer/2022052623/559e5b471a28ab3c018b45ae/html5/thumbnails/21.jpg)
@shapeblue #ccceu14
Allocate resources to VMs
CPU
RAM
Storage Performance
Tagging
Cost associated with them
Public or Private (linked to Domains)
Keep them realistic
Service Offerings
![Page 22: Designing CloudStack Clouds](https://reader034.fdocuments.net/reader034/viewer/2022052623/559e5b471a28ab3c018b45ae/html5/thumbnails/22.jpg)
@shapeblue #ccceu14
Pre-Defined VM images
Base OS, or fully installed Apps
Licensing (RHEL, Windows)
Self Build via ISOs
Allow user generated Public?
Allow user upload / download?
Lifecycle Management
Templates & ISOs
![Page 23: Designing CloudStack Clouds](https://reader034.fdocuments.net/reader034/viewer/2022052623/559e5b471a28ab3c018b45ae/html5/thumbnails/23.jpg)
@shapeblue #ccceu14
Define test and acceptance criteria
Develop test plans (manual UI and scripted API)
Run tests to confirm initial build is good
Use tests for testing future upgrades and expansions
Testing
![Page 24: Designing CloudStack Clouds](https://reader034.fdocuments.net/reader034/viewer/2022052623/559e5b471a28ab3c018b45ae/html5/thumbnails/24.jpg)
@shapeblue #ccceu14
Add on Services
Billing
Object Storage
VM Monitoring
Managed Services
Backup
Anti Virus
![Page 25: Designing CloudStack Clouds](https://reader034.fdocuments.net/reader034/viewer/2022052623/559e5b471a28ab3c018b45ae/html5/thumbnails/25.jpg)
@shapeblue #ccceu14
Management Farm
CloudStack Management
SQL DB
LDAP
DNS
Load Balancers
Portal
Billing
Monitoring
3rd Party Services
Automation
Admin
vCenter
![Page 26: Designing CloudStack Clouds](https://reader034.fdocuments.net/reader034/viewer/2022052623/559e5b471a28ab3c018b45ae/html5/thumbnails/26.jpg)
@shapeblue #ccceu14
CS
Man
agem
en
t Se
rver
s
CS
MyS
ql S
erv
ers
Net
Sca
ler
VP
Xs
CM
Au
tom
ati
on
Se
rver
De
plo
ymen
t Se
rve
r
Am
ysta
Ap
p S
erv
er
Am
ysta
MyS
QL
Serv
er
Management Hosts
Compute Hosts
Secondary Primary
DC1 Software Management Farm
Guest Networks (Multiple VLANs)
Public Networks (Multiple VLANs)
DC1 Compute
Management Network
Secondary Storage Network (NFS) Primary Storage Network (iSCSI or NFS)
Management VMs Storage Network
CS
Man
agem
en
t Se
rver
s
CS
MyS
ql S
erv
ers
Net
Sca
ler
VP
Xs
CM
Au
tom
ati
on
Se
rver
De
plo
ymen
t Se
rve
r
Am
ysta
Ap
p S
erv
er
Am
ysta
MyS
QL
Serv
er
Core Network
Management HostsManagement VMs
Storage Network
Compute HostsGuest Networks (Multiple VLANs)
Public Networks (Multiple VLANs)
Primary Secondary
Primary Storage Network (iSCSI or NFS) Secondary Storage Network (NFS)
Users Portal Access
WWW WWW
Tennant 1 Tennant 2 Tennant 3
WWW
Tennant 1 Tennant 2 Tennant 3
Private Cloud Tennant VMs on Compute in either DC1 or DC2Each Network is isolated via VLANs or SDN technologies.
Public Cloud Tennant VMs on Compute in either DC1 or DC2
Each Tennant has an Isolated Network protected by Virtual Router/Firewall.
Each Network is isolated via VLANs or SDN technologies.
Virtual Routers Public Networks are connected directly to the Internet enabling users to have full control of Firewall & Load Balancing features.
DC2 Compute
DC2 Software Management Farm
Virtual Routers
Guest Networks
Guest VMs
Public Network(s)
Management Network
Client access to Portal is Global Load Balanced by Citrix NetScaler VPXs running on Management Farm using One-Arm Configurations
Firewall functionality should be provided by
existing Firewalls running in HA Pair
Direct Access to Virtual Routers
1.0 15/08/13 1st release G Higginbottom / G SirettVer Date Description Issuer/ Reviewer
Example Logical Network Diagram Dual Zone
Ne
two
rkD
iagram
![Page 27: Designing CloudStack Clouds](https://reader034.fdocuments.net/reader034/viewer/2022052623/559e5b471a28ab3c018b45ae/html5/thumbnails/27.jpg)
@shapeblue #ccceu14
Production Very Strict Configuration Management
Pre-Production
Same design as Production
Smaller, but with all key components
Strict Configuration Management
Testing
Probably gets rebuilt every few months
Just the one Cloud?
![Page 28: Designing CloudStack Clouds](https://reader034.fdocuments.net/reader034/viewer/2022052623/559e5b471a28ab3c018b45ae/html5/thumbnails/28.jpg)
@shapeblue #ccceu14
“Build it and they will come” is the motto of a fool.
“Build it, take it to them, ask them to buy and serve them well”
is the motto of a successful person.© Larry Winget
![Page 29: Designing CloudStack Clouds](https://reader034.fdocuments.net/reader034/viewer/2022052623/559e5b471a28ab3c018b45ae/html5/thumbnails/29.jpg)
@shapeblue #ccceu14
“Design for tomorrow,
build for today”
© Geoff Higginbottom 2013
![Page 30: Designing CloudStack Clouds](https://reader034.fdocuments.net/reader034/viewer/2022052623/559e5b471a28ab3c018b45ae/html5/thumbnails/30.jpg)
Designing CloudStack CloudsGeoff Higginbottom
CTO ShapeBlue
Twitter: @CloudStackGuru