Introduction to AWS
AWS Global Infrastructure
* 35 avalability zones with 13 regions
* 9 Availability Zones and 4 Regions coming online next year.
AWS Regions and Availability Zones
* A Region is a physical location in the world where we have multiple Availability Zones.
* 12 , 11 PUBLIC, 1 GOVCLOUD,1 CHINA CLOUD
* Availability Zones consist of one or more data centers
* EACH HAS 2 or more DATACENTERS PHYSICALY SEPERATED FROM FAR DISTANCE WHICH IS NOT AFFECTED BY NATUARAL CALAMITIES
* FOR EG IF ONE IS IN BANGLR AND THEN THE OTHER WILL BE IN MUMBAI
* FOR HIGH AVAILABILITY
* ALL AVAILABILTY ZONES ARE INTERCONNECTED WITH LOW LATENCY PVT CONNECTION
* WITH MAX 10 GBPS SPEED
* REGIONS ARE CONNECTED THROUGH INTERNET WITH LESS SPEED CONNECTIVITY
* POWER IS FROM DIFFERENT POWER GRIDS
* DIFFERENT INTERNET CONNECTION IS ALSO USED
* AWS Asia Pacific (Mumbai) Region in India (very costly - go for singapore region which is nearest)
* Mumbai region has two Availability Zones
AMAZON EDGE LOCATIONS
* 55 EDGE LOCATIONS
* USED AS CDN – CONTENT DELIVERY NETWORK
* CACHE OF IMAGES FOR FASTER PROCESSING
* CDN IS ALSO NAMED AS AMAZON CLOUD FRONT
* three edge locations (Mumbai, Chennai, and New Delhi) in India.
-----------------------------------------------------------------------------------------------------------------------
* AMAZON HAS ABOUT 56 SERVICES
* IF WE NEED TO MIGRATE 20 PB DATA SERVER TO AMAZON S3 OR GLACIAR (ARCHIVING SERVICE IN AMAZON) IN LIMITED TIME WE CAN OPT FOR AWS DIRECT CONNECT
* DEDICATED SERVICE FROM YOUR DATACENTER TO AMAZON
* INDIA IT IS PROVIDED BY GPX (10 GBPS SPEED)
* AZURE HAS MORE DATACENTER THAN AMAZON
* AMAZON HOURLY BILLING , AZURE MINUTE BILLING
*********************************************************************************
DATACENTER : COLLECTION OF SERVICES
*COMPUTE - RACKS,BLADES IN DC – EC2,ECS,ELASTIC BEANSTACK,LAMDA IN AMAZON
*STORAGE – SAN,NAS – EBS,REDSHIFT,S3
*NETWORK – ROUTER,SWITCHES,HUB – VPC,ROUTE 53,DIRECT CONNECT
*DATABASE – RDBMS,MYSQL – RDS,DYNAMODB,MYSQL,AURORA(AWS)
*MESSAGING SERVICE – KAFKA,RABITMQ,ACTIVEMQ – SQS
*MAIL TRANSFER – SMTP - SES
*********************************************************************************
No comments: