         Cloud, SaaS, IaaS - Practical Overview of Available Options培訓

Overview of Cloud
Virtalization (e.g. VirtualBox, WMware, KVM...)
Hardware support for virtalization (sharing networking interfaces, etc...)
Share nothing storage (S3, Ceph, Glacier)
Mixed model (Bare Metal + Cloud)

Public Cloud Providers
Amazon
Azure
Google
Aliyun
UnitedStack
Private Cloud Solutions
OpenStack
Amazon EC2
Ohters
Software as a Service
Benefits over deployable software
Consumer isolation
Legal aspects influencing solution
Redunancy
Availability
Managing upgrades, versionsing, etc...
Deployment options (BeanStalk, etc...)
Redundant Databases
NoSQL (e.g. MongoDB)
SQL/NewSQL (e.g. Galera Cluster)
Automate redundancy management with RDS
Pros vs Cons
Dealing with transactioons and consistency
Hadoop
Redundant WebServers
Loadbalacing
DNS load balacing (roundrobin, geo-proximity, etc..., e.g. Route53)
Session handling
Virtual Image Management (Appliances)
Image formats
Transfering images between zones
Image interoperability between clouds