AWS - Introduction to cloud computing
Dulan Herath
ASE @ Pearson | ex - LSEG | Data and Cloud enthusiast | Java, Spring Boot, React, AWS, Microservices
????? ?????? use ???? traditional computing. (????? ??????) ? ??????? ??? ??? physically ????????. Data centers, Computers ??? ?????. ?????? ?? ?????? ?????? ????? ??????. ? ???
?Data centers ?? rent ?????? ????, ????? AC, Power supply ??? ????? ??? ????? ???? ????
????? ???? scale ????? ??????? ???? limited ?????????
?Infastructure maintain ????? 24/7 ???????? ??????? ????
?????? ??? disaster ???? ?????? ????? ?????? ????? ????? ????? ????? ????
????? ?? ??????? solution 1 ?????? Cloud Computing ???!
?? ?????? ?? cloud computing?
On demand delivery of compute power, database storage, applications and other IT services.
???? cloud ?? deployment modes 3 ?? ??????
??Private cloud (rockspace)
??Public cloud (Azure, AWS, google cloud)
??Hybrid cloud (AWS)
??Cloud computing ?? ????? 5?? ??????? (characteristics)
1. ???? user ??????? resources provision ????? ??????? ?? human interaction ?????? ???? ? ? services use ??????? ???????. ???? ??????? On demand self delivery.
2. Clients ??? ????? platforms ?? ???? ?? services network ???? through access ????? ???????. ???? ??? ?????? broad network access ?????.
3. ??? security use ????, ??? infastructures, applications customers ?? ????? ??? share ????? use ????? ???????. ???? ??????? multi-tenancy and resource pooling ?????.
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4. Automatically ???? ??? ?????? recources up ????? down ????? ???????. (????????? ????), ?? ??? ???? ??????. ??? rapid elasticity and scalability ???? ??????
5. ??? ??? ?????? ??????, ??? use ??? services automatically ? measure ????? ?? ??? pay ?????? use ???? ????? ??? ??????. ??? measured service ????? ?????????
??????? ????? ?? cloud computing ????? solve ???? ??????? (????????. ?? ???? english ?????? ???????)
1. Flexibility : resource types ??? ?????? ????? ?????? ???????
2. Cost-effectiveness : pay as you go. Use ???? ??? ?????? ?????? ???
3. High- availability
4. Agility : ?????? develop ???? test ???? launch ????? ???????
??Cloud computing ?? types ???????? ??????. ??? ????,
1. Iaas : Ifastructure as a service (eg : AWS EC2, ??????? ec2 ??? ??? ????)
2. Paas : Platform as a service ( AWS elastic beanstalk)
3. Saas : Software as a service ( Gmail, Zoom and many AWS services
????? ??? post ????? ??? ???? AWS Services (IAM EC2......) ??? ???? ????? AWS ?? ??? ??????? ??? basic ? ????? ?????.
??ps :
Hi all, ?? ???? ????? ????? ???? ?? articles ???????. ????? industry ??? experts ?? ????? ??? ?? add ????? ??????? ????? comment ?????. ??? ??? knowledge ??? ???? ??? ???? knowledge ????? ?????.
Thank you
Attended APJ Abdul Kalam Technological University
8 个月Intrested sir
Computer Science and Engineering Undergraduate | National Institute of Technology Durgapur | CSE '28
8 个月Insightful! looking forward to more articles ??
Researcher | Data Analyst Intern | Capital Maharaja Group | Undergraduate | B.Sc. Honours in Statistics | University of Kelaniya
8 个月Very helpful!
Intern Quality Assurance Engineer | Fin-Tech | Bachelor of Science
8 个月Useful tips buddy ??
I will teach you how to build a Newsletter with a 99.9% advertise Proven email list.
8 个月This is great Dulan?? Need more and more content??