21. Component Resource Sharing is better
Great Performance
Dedicated Resources but expensive!Multi-tenancy
Allows each instance
To be shared – better
utilization
Break into components
Allows each piece to be utilized
And split to different servers
Giving higher performance
Multiple copies of
Each component
Allows unlimited
scale
Individual components can be scaled independently
Giving maximum utilization and scalability as well as
Fastest response to load changes
Tear down
Instances faster
And easier too
Dedicated instances expensive
But scales
(C) WSO2 2014
DevOps has drastically reduced both time and cost of development and deployment of projects.
Security learn what fits your enterprise Learn how to do it efficientlyLower cost for private hardware (if highly utilized)Use Public cloud as burst or for specific environments or tenantsMore flexibility means higher probability of success
Instances 2C/hr – 16c/hr or even up to $1/hr for 32GB 8 processorsPerfomance 10 times for compute, db and other services have to be fine tuned and differ widelyCost for data varies widely – most free up to the cloud and charge for down bandwidth (24C/gigabyte dell)AWS – costly, poor performanceAzure – microsoft lock inGoogle – Google dependence good and badJoyent – SmartOS good and bad, lasting powerSoftLayer, Dell, Rackspace, HP – lasting power