Brian Leffler The Ajax Experience July 26 th, 2007

Transcription

1 Brian Leffler The Ajax Experience July 26 th, 2007

2 Who is Amazon.com? 26-July

3 26-July

4 Amazon.com Revenue: $11.45B Employees: 13,900 Market Cap.: $27.99B Ticker symbol: AMZN 26-July

5 What are Amazon Web Services? 26-July

6 Amazon Web Services Amazon E-Commerce Service Amazon Elastic Compute Cloud (Beta) Amazon Historical Pricing Amazon Mechanical Turk (Beta) Amazon Simple Storage Service Amazon Simple Queue Service Alexa Web Services 26-July

7 What is Amazon EC2? July

8 Business week slide. 26-July

9 How much does it cost? $0.10 per instance-hour consumed (or part of an hour consumed) 26-July

10 Can t I run my own servers for $0.10 per hour? 26-July

11 Assume: Server cost: $3, Useful life: 4 years Depreciation: $750.00/year Maintenance contract: $300.00/year Electricity: $180.00/year Cost per hour: $ July

12 How much does bandwidth cost? 26-July

13 Bandwidth Old formula: $0.20 per GB New formula: (June 2007) $0.10 per GB - all data transfer in $0.18 per GB - first 10 TB / month data transfer out $0.16 per GB - next 40 TB / month data transfer out $0.13 per GB - data transfer out / month over 50 TB Bandwidth on a single dedicated T1 costs $0.80 per GB 26-July

14 This looks a lot like utility computing to me July

15 How are they able to do this? 26-July

16 26-July

17 What is an AMI? Amazon (virtual) Machine Image 26-July

18 Where can I get an AMI? 26-July

19 Can I make my own AMI? Yes, Amazon provides a set of Java command line tools July

20 Unfortunately, there is a problem with the Java command line tools on Windows. set CHK_HOME=_%EC2_HOME% if "%CHK_HOME:"=%" == "_" goto HOME_MISSING "%EC2_HOME:"=%\bin\ec2-cmd" DescribeInstances %* set CHK_HOME=_%EC2_HOME% if "%CHK_HOME% == "_" goto HOME_MISSING "%EC2_HOME%\bin\ec2-cmd" DescribeInstances %* 26-July

21 You can create an AMI file on any Linux system. $ dd if=/dev/zero of=my-image.fs bs=1m count=1024 $ mke2fs F j my-image.fs $ mkdir /mnt/ec2-fs $ mount o loop my-image.fs /mnt/ec2-fs 26-July

22 What is an instance? 1.7Ghz x86 processor 1.75GB of RAM 160GB of local disk 250Mb/s of network bandwidth 26-July

23 How do you start an instance? $ ec2-run-instances 26-July

24 How can I tell what instances are running? $ ec2-describe-instances 26-July

25 How do you connect to an instance? $ ssh $ putty.exe 26-July

26 processor : 0 vendor_id : AuthenticAMD cpu family : 15 model : 37 model name : AMD Opteron Processor 250 stepping : 1 cpu MHz : cache size : 1024 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu tsc msr pae mce cx8 apic mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt lm 3dnowext 3dnow pni lahf_lm ts fid vid ttp bogomips : July

27 How do you stop an instance? $ ec2-terminate-instances 26-July

28 FireFox extension for Amazon EC July

29 26-July

30 What can I do with an instance? Is this limited just to web hosting? 26-July

31 AMI Tools ec2-bundle-image ec2-bundle-vol ec2-unbundle ec2-upload-bundle ec2-download-bundle ec2-delete-bundle 26-July

32 API Tools Images ec2-register ec2-deregister ec2-describe-images 26-July

33 API Tools Instances ec2-run-instances ec2-describe-instances ec2-terminate-instances 26-July

34 API Tools Keypairs ec2-add-keypair ec2-describe-keypairs ec2-delete-keypairs ec2-fingerprint-key 26-July

35 API Tools Image Attributes ec2-modify-image-attribute ec2-describe-image-attribute ec2-reset-image-attribute 26-July

36 API Tools Security Groups ec2-add-group ec2-delete-group ec2-describe-group ec2-authorize ec2-revoke 26-July

37 How can I communicate with the EC2 web service? Command line tools EC2 SOAP API EC2 Query API 26-July

38 EC2 looks great, but how can I use it to improve MY web presence? 26-July

39 26-July

40 Hmmm The possibilities 26-July

41 Problems: This is still a Beta service. Load balancing. No persistent IP address. No persistent local storage.* Single data center.* 26-July

42 How does EC2 work with Amazon S3? 26-July

43 Do you remember thin client computing? You can think of this as thin server computing. 26-July

44 What are other developers doing with Amazon EC2? ?ie=UTF8&node= &no= &me=A36L942TSJ2AJA 26-July

45 Thanks! Brian Leffler 26-July