Cloud computing benefits start-up companies

1. dW Live! ‘ , ’
( )FLOO
humbroll@gmail.com
@humbroll (twitter)

2. TOC
•
• Startup & Cloud Computing
• Startup + Mobile Service& Cloud Computing
• NexR iCube Cloud
• Cloud Computing
• Cloud Computing Tips

3. Fun Life.
Infinite.
FLOO
http://floo.co.kr

4. micro messaging SNS

5. Startup & Cloud Computing
&

6. Startup & Cloud Computing > Cloud Computing ?
cloud computing

7. Startup & Cloud Computing > Cloud Computing ?
cloud computing
•
•
•
•
•

8. Startup & Cloud Computing > Cloud Computing ?
: SIOS Technology

9. Startup & Cloud Computing > Comm’/Productive Tools

10. Startup + Mobile Service & Cloud Computing
&

11. Startup + Mobile Service & Cloud Computing > Mobile Phone VS PC
Mobile Phone PC
VS
: http://www.zdnet.com/blog/gadgetreviews
http://www.cyberindian.net/index.php%3Fs%3Dfd

12. Startup + Mobile Service & Cloud Computing > Mobile Cloud Computing ?
• mobile cloud computing ?
• (data storage, data processing)
.
• cloud computing for mobile ?
• mobile In-House Web
.

13. Startup + Mobile Service & Cloud Computing > ?
• Cost
• Time
• Stable
• Scalability
• Globalization

14. Startup + Mobile Service & Cloud Computing >
Google App Engine Amazon EC2 NexR iCube Cloud
PaaS(Platform as a Service) IaaS(Infrastructure as a Service) IaaS(Infrastructure as a Service)

15. Startup + Mobile Service & Cloud Computing > > Google App Engine
• PaaS(Platform as a Service)
• Java, Python
• Java
• JRE6, JSP, JDO, JPA, JavaMail, Google Accounts API,
memcache
• Python
• Django, datastore, Google Accounts API
• Eclipse Plugin
•
•
• , ,

16. Startup + Mobile Service & Cloud Computing > > Google App Engine

17. Startup + Mobile Service & Cloud Computing > > Google App Engine
•
•
•
•eclipse plugin
• sandbox
• $0
•
• , , ...
• (Java, Python)
•
• (GFS, Bigtable)
•Network latency...

18. Startup + Mobile Service & Cloud Computing > > Google App Engine
( )
• 1000
• python
• thread subprocess OS
• .
•SQL .
•HTTP(S) DB
.
• ...
: http://groups.google.com/group/google-app-engine-korea/web/ + + + ?pli=1

19. Startup + Mobile Service & Cloud Computing > > AWS EC2
EC2

20. Startup + Mobile Service & Cloud Computing > > AWS EC2
• IaaS(Infrastructure as a Service)
EC2 • Xen
• OS
: http://commons.wikimedia.org/wiki/File:XEN-schema.png

21. Startup + Mobile Service & Cloud Computing > > AWS EC2
• => Asia Pacific
EC2

22. Startup + Mobile Service & Cloud Computing > > AWS EC2
• EC2
EC2

23. Startup + Mobile Service & Cloud Computing > > AWS EC2
•
EC2

24. Startup + Mobile Service & Cloud Computing > > AWS EC2
• AMI
EC2
http://aws.amazon.com/amis

25. Startup + Mobile Service & Cloud Computing > > AWS EC2
• Load Balancer
EC2

26. Startup + Mobile Service & Cloud Computing > > AWS EC2
• security, network access
EC2 • IP

27. Startup + Mobile Service & Cloud Computing > > AWS EC2
•
EC2
• Super admin
•
•
•AMI
•Load Balancer
•
•
•
•sandbox
•
•Network latency

28. Startup + Mobile Service & Cloud Computing > > NexR iCube Cloud

29. Startup + Mobile Service & Cloud Computing > > NexR iCube Cloud
• IaaS(Infrastructure as a Service)
• Amazon (EC2, S3)
• Xen

30. Startup + Mobile Service & Cloud Computing > > NexR iCube Cloud
•

31. Startup + Mobile Service & Cloud Computing > > NexR iCube Cloud
• REST/SOAP
• Amazon like &

32. Startup + Mobile Service & Cloud Computing > > NexR iCube Cloud
•
• Amazon EC2
•
• Amazon EC2
• newtork lantency
•
•Amazon EC2
•
•FailOver

33. Startup + Mobile Service & Cloud Computing > >
: 10 logo.gif(4KB) 100 .
total test time
(seconds) 48.925 15.611 4.348
transfer rate
(Kbytes/sec) 30.31 96.59 351.76
. GAE, AWS EC2, NexR iCube Cloud
network latency .
GAE , amazon iCloud .

34. Startup + Mobile Service & Cloud Computing > >
400
total test time[senconds]
transfer rate[Kbytes/sec]
300
200
100
0
GAE AWS EC2 NexR iCube Cloud

35. Startup + Mobile Service & Cloud Computing > >

36. Startup + Mobile Service & Cloud Computing > >

37. Startup + Mobile Service & Cloud Computing > >
!?
: http://royal.pingdom.com/2008/04/11/map-
of-all-google-data-center-locations/

38. Startup + Mobile Service & Cloud Computing >
Google App Engine Amazon EC2 Nexr iCube Cloud
PaaS(Platform as a Service) IaaS(Infrastructure as a Service) IaaS(Infrastructure as a Service)
• Network latency
, , • Amazon EC2
iCube
, Network latency
Network latency
•
•

39. NexR iCube Cloud

40. NexR iCube Cloud
5 !
1. SSH-Keys
2. Security Groups
3. Elastic IPs
4.
5. 3 IP 4

41. NexR iCube Cloud
Server
User
mobile
Monitoring WAS
WAS (iphone)
server WAS
WAS
web
Developer
Issue
tracker SCM Developer
Developer
Development
Environment
WAS
Trac & Subversion
Project
member

42. NexR iCube Cloud
Server
NexR iCube Cloud User
mobile
Monitoring WAS
WAS (iphone)
server WAS
WAS
web
Developer
Issue
tracker SCM Developer
Developer
Development
Environment
Nexr icube cloue
cloud instance 1
cloud instance WAS N
cloud instance Trac & subversion 1 Project
member

43. NexR iCube Cloud
Server
NexR iCube Cloud Load Balancer
Monitoring WAS
WAS
server WAS
WAS MasterDB
SlaveDB SlaveDB
(master cand.) (snapshots)
Issue
tracker SCM
iCube S3
Nexr icube cloue
cloud instance 1
cloud instance WAS N
cloud instance Trac & subversion 1

44. NexR iCube Cloud
Server
NexR iCube Cloud User
mobile
WAS
Monitoring server WAS
Cacti 0.8.7e WAS
WAS
• OS : CentOS5_x86_645 (iphone)
• Memory : 7680MB
• Disk : 400GB web
Developer
issue tracker SCM
Trac 0.11.6 Subversion 1.4.2 Developer environment
Development
•Developer
web service
•IDE : Netbeans 6.8
•server framework : spring3.0
•client framework : jquery 1.4.2
•server container : glassfish v3
•database : MySQL 5.0.77
•ORM : JPA 2.0(eclipselink)
•iphone client
Nexr icube cloue •IDE : xcode 3.2.2
cloud instance 1
•SDK : iPhone SDK 3.2
•database : SQLite
cloud instance WAS N •ORM : CoreData
cloud instance Trac & subversion 1 Project
member

45. • !
• !?
• !

46. •
•
•
•
• , , SW

47. Cloud Computing Tips
?
,
sudo
, DB server-side
sudo
, DB server-side
/ &

48. Cloud Computing Tips
• .
• Cloud Computing .
• Machine Image .
• Opensource

49. Q&A

50. . GAE -
Benchmarking flootest.appspot.com (be patient)
Completed 100 requests
Completed 200 requests
Completed 300 requests
Completed 400 requests
Completed 500 requests
Completed 600 requests
Completed 700 requests
Completed 800 requests
Completed 900 requests
Completed 1000 requests
Finished 1000 requests
Server Software: Google
Server Hostname: flootest.appspot.com
Server Port: 80
Document Path: /logo.gif
Document Length: 1297 bytes
Concurrency Level: 10
Time taken for tests: 48.925 seconds
Complete requests: 1000
Failed requests: 0
Write errors: 0
Total transferred: 1518320 bytes
HTML transferred: 1298100 bytes
Requests per second: 20.44 [#/sec] (mean)
Time per request: 489.252 [ms] (mean)
Time per request: 48.925 [ms] (mean, across all concurrent requests)
Transfer rate: 30.31 [Kbytes/sec] received
Connection Times (ms)
min mean[+/-sd] median max
Connect: 118 132 29.7 130 1040
Processing: 286 354 193.2 306 2191
Waiting: 286 353 193.3 304 2189
Total: 407 486 195.3 437 2322

51. . AWS EC2 -
Benchmarking 175.41.132.7 (be patient)
Completed 100 requests
• OS : CentOS_5.2_x64_v4.1.20 Completed 200 requests
• Memory : 7.5GB Completed 300 requests
• CPU: 2Cores 4ECUs Completed 400 requests
Completed 500 requests
Completed 600 requests
Completed 700 requests
Completed 800 requests
Completed 900 requests
Completed 1000 requests
Finished 1000 requests
Server Software: Apache-Coyote/1.1
Server Hostname: 175.41.132.7
Server Port: 8080
Document Path: /logo.gif
Document Length: 1297 bytes
Concurrency Level: 10
Time taken for tests: 15.611 seconds
Complete requests: 1000
Failed requests: 0
Write errors: 0
Total transferred: 1544000 bytes
HTML transferred: 1297000 bytes
Requests per second: 64.06 [#/sec] (mean)
Time per request: 156.106 [ms] (mean)
Time per request: 15.611 [ms] (mean, across all concurrent requests)
Transfer rate: 96.59 [Kbytes/sec] received
Connection Times (ms)
min mean[+/-sd] median max
Connect: 72 77 15.4 74 278
Processing: 72 79 19.4 75 279
Waiting: 72 78 19.3 74 278
Total: 145 155 29.1 149 446

52. . NexR iCube Cloud -
Benchmarking 143.248.160.150 (be patient)
Completed 100 requests
• OS : CentOS5_x86_645 Completed 200 requests
• Memory : 7680MB Completed 300 requests
Completed 400 requests
• Disk : 400GB Completed 500 requests
Completed 600 requests
Completed 700 requests
Completed 800 requests
Completed 900 requests
Completed 1000 requests
Finished 1000 requests
Server Software: GlassFish
Server Hostname: 143.248.160.150
Server Port: 80
Document Path: /images/temp/logo.gif
Document Length: 1297 bytes
Concurrency Level: 10
Time taken for tests: 4.348 seconds
Complete requests: 1000
Failed requests: 0
Write errors: 0
Total transferred: 1566000 bytes
HTML transferred: 1297000 bytes
Requests per second: 230.02 [#/sec] (mean)
Time per request: 43.475 [ms] (mean)
Time per request: 4.348 [ms] (mean, across all concurrent requests)
Transfer rate: 351.76 [Kbytes/sec] received
Connection Times (ms)
min mean[+/-sd] median max
Connect: 10 20 4.5 19 36
Processing: 12 23 8.8 23 259
Waiting: 11 22 8.7 21 259
Total: 25 43 10.9 42 288