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PHP IN THE CLOUD Juozas “Joe” Kaziukėnas http://juokaz.com / firstname.lastname@example.org / @juokaz
WHO IS THIS GUY? Juozas Kaziukėnas, Lithuanian You can call me Joe 3 years in Edinburgh, UK CEO of Web Species Ltd Occasional open source developer Conferences speaker More info in http://juokaz.com Tweet me @juokaz
CLOUD READY APP Any app deployed to the cloud – not really what cloud is for Cloud can be just a host, but it’s more If you don’t need elasticity… Use surrounding services • Storage • Database • Queues • Etc.
CLOUDS Amazon EC2 Microsoft Windows Azure Rackspace Gazillion more
CLOUDS Custom setup Learning curve Unmanaged cloud Can take a lot of hoops
SETTING SERVERS UP ISNOT EASY YOUR BUSINESS IS TO CREATE APPS
LET’S DEPLOY If internet works Simple PHP app deployed to • Orchestra • Azure+ This is so cool
AZURE+ V S. ORCHESTRA Runs on Windows Azure Runs on Amazon EC2 Microsoft SQL server Mysql, MongoDB etc. Deploy from GIT or push Deploy from GIT Choose PHP version PHP 5.3 (custom) In development Stable
CAN BE DOWN“A lightning strike in Dublin, Ireland knockedAmazons European cloud services offline Sundayand some customers were expected to be down forup to two days” – Information Week
CAN BE DOWN“Sites across the U.S. went offline for up to 12 hoursyesterday as Amazons northern Virginia data centrewas hit by a series of outages” – Daily Mail
CAN BE DOWN“During a routine operating system upgrade onFriday (March 13th), the deployment service withinWindows Azure began to slow down due tonetworking issues. This caused a large number ofservers to time out and fail” – MSDN blog
UNHAPPY CLOUD It’s not magically reliable It can be less reliable than on-premises server • Need multiple instances • Load balancer Deploy across data centers Hybrid cloud, again
CONCLUSION Make a choice IaaS vs PaaS Try out PaaS just for fun (doesn’t cost anything) Write your apps correctly Scale
THANK YOU!Keep in touch http://juokaz.com email@example.com twitter: @juokaz Rate at http://joind.in/4317