Architecting WordPress on the Rackspace Cloud

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Hart Hoover

Given at Texas Linux Fest 2012

Technology

Architecting WordPress
on the Rackspace Cloud

Hart Hoover
@hhoover

Open Source
Blogging Platform

Uses PHP
CMS
& MySQL

Open Source
Blogging Platform

Uses PHP
CMS
& MySQL

22% of all websites in the U.S.

INtErNeT

LoAD BALANCEr

WEb SeRVErS

MYSQL SeRVEr

Three Steps to AWESOME
WordPress ON THE CLOUD

Three Steps to AWESOME
WordPress ON THE CLOUD

•cached

Three Steps to AWESOME
WordPress ON THE CLOUD

•cached
• TIERED

Three Steps to AWESOME
WordPress ON THE CLOUD

•cached
• TIERED
•REDUNDANT

CACHED

•CACHE STATIC ITEMS
•STRIP COOKIES WHENEVER
POSSIBLE

CACHED

•CACHE STATIC ITEMS
•STRIP COOKIES WHENEVER
POSSIBLE
•DON’T CACHE POSTS
OR REQUESTS TO WP-ADMIN

CACHED

•Memcached PECL extension
•Memcached Object Cache

CACHED

•Memcached PECL extension
•Memcached Object Cache
•W3 Total Cache

INtErNeT TIERED
LoAD BALANCEr

VARnISH SeRVEr

WEb SeRVEr CLoUD SeRVErS

MeMCACHED SeRVEr

MYSQL SeRVEr

REDUNDANCY
INtErNeT

LoAD BALANCEr

VARnISH SeRVEr

WEb SeRVEr CLoUD SeRVErS

MeMCACHED SeRVEr

MYSQL SeRVEr

REDUNDANCY
INtErNeT

LoAD BALANCEr

VARnISH SeRVErS

WEb SeRVErS

MeMCACHED SeRVErS

MYSQL SeRVErS
MYSQL MAStEr MYSQL SlAVE

REDUNDANCY

• GO PLATFORMING

• KeeP IT IN SYNC:
Lsyncd & NFS

REDUNDANCY
INtErNeT

CLoUD LoAD BALANCEr

VARnISH SeRVErS

WEb SeRVErS

MeMCACHED SeRVErS

CLoUD DATABASeS

REDUNDANCY
KeeP IT IN SYNC:
Lsyncd & NFS

REDUNDANCY
LSYNCD: Live Syncing Daemon
LsYNCD MAStEr

RsYNC RsYNC RsYNC

RsYNC RsYNC RsYNC

http://code.google.com/p/lsyncd/

REDUNDANCY
FAILOVER AND LSYNCD
OrIGINAL MAStEr

NeW MAStEr

RsYNC RsYNC RsYNC

http://code.google.com/p/lsyncd/

REDUNDANCY
Failover and NFS
NfS SeRVEr

NeXT BeSt NfS SeRVEr

WHAT DID YOU
LEARN?

•
CACHE EVERYTHING
•
TIER YOUR SERVICES

WHAT DID YOU
LEARN?

•
CACHE EVERYTHING
•
TIER YOUR SERVICES
•
MAKE IT REDUNDANT

Architecting WordPress on the Rackspace Cloud

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Architecting WordPress on the Rackspace Cloud

1. Architecting WordPress on the Rackspace Cloud Hart Hoover @hhoover

3. Blogging Platform

4. Open Source Blogging Platform

5. Open Source Blogging Platform CMS

6. Open Source Blogging Platform Uses PHP CMS & MySQL

7. Open Source Blogging Platform Uses PHP CMS & MySQL 22% of all websites in the U.S.

8. IN THE BEGINNING...

9. IN THE BEGINNING...

10. IN THE BEGINNING...

11. INtErNeT WEb SeRVEr MYSQL SeRVEr

12. INtErNeT LoAD BALANCEr WEb SeRVErS MYSQL SeRVEr

13. ENTER THE CLOUD

14.

15.

16. INtErNeT WEb SeRVEr MYSQL SeRVEr

17. IT ALL COMES DOWN TO F.U.D.

18. Three Steps to AWESOME WordPress ON THE CLOUD

19. Three Steps to AWESOME WordPress ON THE CLOUD •cached

20. Three Steps to AWESOME WordPress ON THE CLOUD •cached • TIERED

21. Three Steps to AWESOME WordPress ON THE CLOUD •cached • TIERED •REDUNDANT

22. CACHED & PLUGINS

23. CACHED

24. CACHED •CACHE STATIC ITEMS

25. CACHED •CACHE STATIC ITEMS •STRIP COOKIES WHENEVER POSSIBLE

26. CACHED •CACHE STATIC ITEMS •STRIP COOKIES WHENEVER POSSIBLE •DON’T CACHE POSTS OR REQUESTS TO WP-ADMIN

27. CACHED

28. CACHED •Memcached PECL extension

29. CACHED •Memcached PECL extension •Memcached Object Cache

30. CACHED •Memcached PECL extension •Memcached Object Cache •W3 Total Cache

31. TIERED

32. INtErNeT WEb SeRVEr MYSQL SeRVEr

33. INtErNeT TIERED LoAD BALANCEr VARnISH SeRVEr WEb SeRVEr CLoUD SeRVErS MeMCACHED SeRVEr MYSQL SeRVEr

34. REDUNDANCY

35.

36. Your server will fail.

37. REDUNDANCY INtErNeT LoAD BALANCEr VARnISH SeRVEr WEb SeRVEr CLoUD SeRVErS MeMCACHED SeRVEr MYSQL SeRVEr

38. REDUNDANCY INtErNeT LoAD BALANCEr VARnISH SeRVErS WEb SeRVErS MeMCACHED SeRVErS MYSQL SeRVErS MYSQL MAStEr MYSQL SlAVE

39. REDUNDANCY

40. REDUNDANCY • GO PLATFORMING

41. REDUNDANCY • GO PLATFORMING • KeeP IT IN SYNC: Lsyncd & NFS

42. REDUNDANCY GO PLATFORMING

43. REDUNDANCY INtErNeT LoAD BALANCEr VARnISH SeRVErS WEb SeRVErS MeMCACHED SeRVErS MYSQL SeRVErS MYSQL MAStEr MYSQL SlAVE

44. REDUNDANCY INtErNeT CLoUD LoAD BALANCEr VARnISH SeRVErS WEb SeRVErS MeMCACHED SeRVErS CLoUD DATABASeS

45. REDUNDANCY KeeP IT IN SYNC: Lsyncd & NFS

46. REDUNDANCY LSYNCD: Live Syncing Daemon LsYNCD MAStEr RsYNC RsYNC RsYNC RsYNC RsYNC RsYNC http://code.google.com/p/lsyncd/

47. REDUNDANCY FAILOVER AND LSYNCD OrIGINAL MAStEr NeW MAStEr RsYNC RsYNC RsYNC http://code.google.com/p/lsyncd/

48. REDUNDANCY NFS NfS SeRVEr

49. REDUNDANCY Failover and NFS NfS SeRVEr NeXT BeSt NfS SeRVEr

50. WHAT DID YOU LEARN?

51. WHAT DID YOU LEARN?

52. WHAT DID YOU LEARN? • CACHE EVERYTHING

53. WHAT DID YOU LEARN? • CACHE EVERYTHING • TIER YOUR SERVICES

54. WHAT DID YOU LEARN? • CACHE EVERYTHING • TIER YOUR SERVICES • MAKE IT REDUNDANT

Architecting WordPress on the Rackspace Cloud

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Editor's Notes