Plone Deployment Secrets & Tricks
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Plone Deployment without secrets or tricks. Talk at Plone Symposium East 2012.
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Plone Deployment Secrets & Tricks
- 1. Plone Deployment: Secrets & Tricks Steve McMahon Plone Symposium East, 2012
- 2. On ly! Tod ay ricks! ts orT t Se cre Wit hou Plone Deployment: Secrets & Tricks Steve McMahon Plone Symposium East, 2012
- 3. You: SysAdmin or Friend of SysAdmin
- 4. ix y SX , Un D, O , BS Li nux You: SysAdmin or Friend of SysAdmin
- 5. ix y SX , Un D, O , BS Li nux You: SysAdmin or Friend of SysAdmin Me: SysAdmin and person who talks to SysAdmins
- 6. Looking for something more advanced?
- 7. Looking for something more advanced? Clayton is next door!
- 8. Looking for something more advanced? Clayton is next door! How I secretly rule the world with buildout and a pen knife.
- 9. How we look to PHP folks
- 10. How they look to us.
- 11. Real life, for both.
- 12. What we want.
- 13. Stand-Alone Zope / Plone Internet ✤ This works, but … Zope / Plone Port 80 or 8080 ✤ Lacks: ✤ Versatility ✤ SSL ZODB / Blobs ✤ Plays poorly with others
- 14. + Web Server Internet ✤ Modern Web Server as Reverse Web Server Proxy 80 / 443 ✤ Handles SSL ✤ Efficiently queues requests Zope / Plone Port 8080 ✤ Handles URL rewrites ✤ Battle-hardened logging and request sanitizing ZODB / Blobs ✤ Plays well with others
- 15. + Web Apps Internet Web Server 80 / 443 ✤ URL Rewriting makes it easy to map in other best-of-breed Other apps. Zope / Plone Port 8080 Web Apps Ports: ? ✤ Can share special authorization requirements. ZODB / Blobs
- 16. Optimizations
- 17. “Premature optimization is the root of all evil.” Donald Knuth
- 18. “Measure, measure measure. Then act.” E. Leddy Budapest: Keynote Lecture in Appreciation of Donald Knuth
- 19. Load Balancing Load Balancing means always having a canon ready to fire. L. DaVinci, Authenticity Disputed
- 20. +ZEO ZEO Client 1 ZEO Client 2 ZEO Client … Port 8081 Port 8082 Ports … ✤ Efficient with modern multi- core processors even on single machines. ZEO Server Port 8000 ✤ Can scale to multiple machines. ✤ A good option even without load balancing: debugging and run scripts. ZODB / Blobs ✤ Pack database by command line utility.
- 21. +Load Internet Web Server 80 / 443 Balancing Load Balancer Port 9000 ✤ Distributes work among ZEO clients. ZEO Client ZEO Client ZEO Client 1 2 … ✤ Can help avoid service Port 8081 Port 8082 Ports … interruptions. ✤ Balancing scheme can matter. ZEO ZODB / Server Port 8000 Blobs
- 22. Proxy Caching “Good caching makes light work.” John Heywood, 1546, Often Misquoted.
- 23. +Server Cache Web Server Internet 80 / 443 Proxy Cache Port 6000 ✤ Reverse-Proxy Cache ✤ Typically between web server and load balancer. Load Balancer Port 9000 ✤ Can be on a separate machine. ✤ Cache in memory or on disk. ZEO Cluster
- 24. “Caching is hard.” D. Glick, Cioppino 2012
- 25. plone.app.caching “plone.app.caching is your frenemy.” Winston Churchill, 1944, Authenticity Disputed.
- 26. Choosing Tools Take care of your tools and they will take care of you. Traditional
- 27. Web Server Internet 80 / 443 Proxy Cache Best of Breed Port 6000 Approach Load Balancer Port 9000 ZEO Cluster
- 28. Internet Web Server 80 / 443 Nginx Proxy Cache Best of Breed Port 6000 Approach Load Balancer Port 9000 ZEO Cluster
- 29. Internet Web Server 80 / 443 Nginx Proxy Cache Varnish Best of Breed Port 6000 Approach Load Balancer Port 9000 ZEO Cluster
- 30. Internet Web Server 80 / 443 Nginx Proxy Cache Varnish Best of Breed Port 6000 Approach Load Balancer Port 9000 HAProxy ZEO Cluster
- 31. Web Server Internet Web Server Does it All 80 / 443 Entia non sunt multiplicanda praeter Proxy Cache necessitatem. Port 6000 (Entities must not be multiplied beyond necessity.) — William of Occam (14th Century SysAdmin) Load Balancer Port 9000 Keep is Simple, Stupid. — Occam’s Razor, translated to modern sysadmin speak ZEO Cluster
- 32. How To? http://collective-docs.readthedocs.org/en/latest/hosting/ Is This The Right Place For This Resource? Good Question!
- 33. “Backup is serious shit.” E. Leddy, Cioppino 2012
- 34. backup, rsync, restore Is there another way?
- 35. Logs “Rotate your logs or your server will die.” E. Steele, The Missing 18 Minutes
- 36. “sudo apt-get install logrotate” Traditional Proverb, England, 12th Century
- 37. logrotate rules # rotate logs for client #2 /var/db/plone4.1/zeocluster/var/client2/Z2.log /var/db/plone4.1/zeocluster/var/client2/event.log { rotate 5 weekly sharedscripts postrotate kill -USR2 `cat /var/db/…/client2.pid` endscript }
- 38. Database Packing Early ZODB Packing Tool Leonardo Da Vinci, ~1500
- 39. Better ZODB Packing bin/zeopack -h localhost -p 8000 -d 0
- 40. Platform Setup & Plone Install
- 41. “These days, I use system packages as much as possible. You should, too.” E. Leddy, Cioppino 2012
- 42. Unified Installer: Least-Used Feature --with-python=/usr/bin/python2.7
- 43. Unified Installer: Least-Known Feature --clients=client-count
- 44. “Never run buildout as root.” S. McMahon, PSE, Today
- 45. Questions?
- 46. Image Credits ✤ cobol: CC by: http://www.flickr.com/photos/philmanker/3654636770/ ✤ complex: CC by: http://www.flickr.com/photos/medea_material/1692344189/ ✤ plant crusher: CC by NC ND: http://www.flickr.com/photos/duanemoore/4908036590/ ✤ diagram: CC by NC SA: http://www.flickr.com/photos/nataliedowne/6446884983/ ✤ blue: CC BY NC ND: http://www.flickr.com/photos/barthanlon/3670183050/ ✤ light timer: CC by NC SA: http://www.flickr.com/photos/dorkstyle/3783421698/ ✤ chain reaction: CC by NC ND: http://www.flickr.com/photos/acplinfo/2315988501/ ✤ Giant Crossbow courtesy of http://www.leonardoda-vinci.org ✤ Centrifuge: CC by SA: http://www.flickr.com/photos/lrosa/515028911/ ✤ Mystery: CC by NC ND: http://www.flickr.com/photos/zeptonn/2631113046/ ✤ Decoder: CC by NC SA: http://www.flickr.com/photos/curiousexpeditions/962394310/ ✤ Screw Gear: CC by NC: http://www.flickr.com/photos/travelinlibrarian/4308521250/ ✤ Worm Gear: CC by NC: http://www.flickr.com/photos/travelinlibrarian/4307997887/ ✤ Pulleys: CC by NC: http://www.flickr.com/photos/travelinlibrarian/4305293959/ ✤ Ball Bearings: CC by: http://www.flickr.com/photos/cristic/312874252/ ✤ Multi-Barrel: CC by NC SA: http://www.flickr.com/photos/malcubed/2930190065/ ✤ Cannons: CC by: http://www.flickr.com/photos/jeanlouis_zimmermann/5554481148/ ✤ Fan: CC by: http://www.flickr.com/photos/jeanlouis_zimmermann/5554419770 ✤ Perpetual Motion: CC by NC SA: http://www.flickr.com/photos/grocel/274933518/
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