open sourcenowhere to go but

sixfeetup.com/dw08

Cross Training for Your Plone Deployment

Plone Conference 2008Andrew Parker

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sixfeetup.com/dw08

NOT my brothers

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Overview

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A Talk on Deployment?

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Now What?• Anonymous Users:

Requests:Page Views:

• Authenticated Users:Requests: Page Views:

95.4 requests/sec6.9 views/sec

28.6 requests/sec2.4 views/sec

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Parts of a Deployment

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• Hardware / OS

• Caching

• HTTP Server

• ZEO Cluster

• Maintenance

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What Hardware?

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Deployment Platforms

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Caching

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Types of Cache

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Squid

• Configure accelerated domains

• Setup ACLs to allow purges from Zope

• Set memory and disk cache sizes

• Check refresh pattern

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CacheFu

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CacheFu Rules

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Browser Headers• Conditional GET Requests

• Last-Modified

• If-Modified-Since

• Expires

• Cache-Control

• max-age

• E-Tags

• If-None-Matchsixfeetup.com/dw08

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Firebug

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RAM Caching

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URL rewriting

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Nginx

Your site.Delivered.

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Apache

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Squid Results• Anonymous Users:

Requests:Page Views:

• Authenticated Users:Requests: Page Views:

437.9 requests/sec31.8 views/sec

52.6 requests/sec4.1 views/sec

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Load Balancing

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Pound

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Example

Poundctl:

0. http Listener 127.0.0.1:7080 a 0. Service active (15) 0. Backend PF_INET 127.0.0.1:8080 active (5 0.000 sec) alive 1. Backend PF_INET 127.0.0.1:8081 active (5 0.000 sec) alive 2. Backend PF_INET 127.0.0.1:8081 active (5 0.000 sec) alive

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Putting it Together

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zrpczrpc zrpc

HTTP HTTP HTTP

Zope Storage Server (ZSS)

Pound

HTTP

HTTP PURGE

Squid

Zope ZopeZope

PlonePlone Plone

Internet

HTTP Request

Nginx

HTTP

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Squid + Pound Results• Anonymous Users:

Requests:Page Views:

• Authenticated Users:Requests: Page Views:

489.2 requests/sec35.8 views/sec

98.9 requests/sec7.3 views/sec

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Other Considerations• Robots.txt

• Repozo Scripts

• ZODB Packing

• Log Rotation

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Photo Credits• http://www.flickr.com/photos/celestemarie/

2193327230

• http://flickr.com/photos/hisgett/1241275229/

• http://flickr.com/photos/matt-davis/2276357580/

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Plone Deployment Workshop

Register by October 17and save $100!

sixfeetup.com/dw08

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