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PaaS 비교

Java PaaS shootout , Java Paas 논쟁: Google App Engine, Amazon Elastic Beanstalk, CloudBee를 비교

Google GAE, Amazon Beanstalk, VMware Cloud Foundry, and Cloud Bees 비교

GAE : 제약된 Java, RDB 보다는 NoSql에 초점 response time 제약등

Amazon Beanstalk : Amazon infra사용. Auto-scaling. US EAST에서만 사용가능. Tomcat, VM에 대한 detail control가능.

Eclipse plugin 존재. Virtual Access Cloud. Tomcat + RDBMS

1 server = 1 VM

CloudFoundry : PHP, Erlang, Python 지원은 커뮤니티에서 개발함

NO elastic scaling

easy to create your own elastic scaling

Nodester

Heroku의 오픈소스판 비슷 :http://nodester.com/

Cloudfoundry

Kernel component : Router ,CloudController, DEA(Droplet Execution Agent), HealthManager ,ServiceProvisioningAgent ,MessagingSystem vSphere, OpenStack, AWS, MicroCloud 다 가능.. Juju + Cloudfoundry : http://www.cloudave.com/14950/ubuntu-ensemble-is-now-juju/