Plone Deployment (PloneConf Edition)
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System administrator's introduction to the Plone stack
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Plone Deployment (PloneConf Edition)
- 1. Plone Deployment: Secrets & Tricks Steve McMahon Plone Conference, 2012, Arnhem, NL
- 2. On ly! Tod ay ricks! ts orT t Se cre Wit hou Plone Deployment: Secrets & Tricks Steve McMahon Plone Conference, 2012, Arnhem, NL
- 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? Martin is in the disco room!
- 8. Looking for something more advanced? Martin is in the disco room! How I get my twins to do my bidding with scrum methodology and buildout.
- 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 apps. Zope / Plone Other Web Apps Port 8080 Ports: ? ✤ Can share special authentication, single-sign-on 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 ✤ Distributes work among ZEO Port 9000 clients. ✤ Can help avoid service ZEO Client ZEO Client ZEO Client interruptions. 1 2 … Port 8081 Port 8082 Ports … ✤ Balancing scheme can matter. ZEO ✤ Session maintenance can Server ZODB / Port 8000 Blobs matter.
- 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. re an re ups a f befo back are o nsive ake c prehe k to t Com nt tas f drin king. im porta weekend o star ting a “Backup is serious shit.” E. Leddy, Cioppino 2012
- 35. re an re ups a f befo back are o nsive ake c prehe k to t Com nt tas f drin king. im porta weekend o star ting a rehe nsive “Backup is serious shit.” omp k of c o a weeke nd of rse, a lac ad t O f cou can also le bac kups and t ears. drink ing — E. Leddy, Cioppino 2012
- 36. re an re ups a f befo back are o nsive ake c prehe k to t Com nt tas f drin king. im porta weekend o star ting a rehe nsive “Backup is serious shit.” omp k of c o a weeke nd of rse, a lac ad t O f cou can also le bac kups and t ears. king — IRC, 2012 drin id G lick, ilkes Dav Matt hewW Caut ion to E. Leddy, Cioppino 2012
- 37. backup, rsync, restore Is there another way?
- 38. backup, rsync, restore recipe = collective.recipe.backup Is there another way?
- 39. Logs “Rotate your logs or your server will die.” E. Steele, The Missing 18 Minutes
- 40. “sudo apt-get install logrotate” Traditional Proverb, England, 12th Century
- 41. 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 }
- 42. 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 }
- 43. And, while on the log topic:
- 44. And, while on the log topic: 2012-10-02T06:43:51 ERROR Zope.SiteErrorLog 1349185431.820.261142121162 http://colonialart.org/archive/artList Traceback (innermost last): Module ZPublisher.Publish, line 126, in publish Module ZPublisher.mapply, line 77, in mapply Module ZPublisher.Publish, line 46, in call_object Module Shared.DC.Scripts.Bindings, line 322, in __call__ Module Shared.DC.Scripts.Bindings, line 359, in _bindAndExec Module Products.PageTemplates.ZopePageTemplate, line 334, in _exec Module Products.PageTemplates.ZopePageTemplate, line 431, in pt_render Module Products.PageTemplates.PageTemplate, line 79, in pt_render Module zope.pagetemplate.pagetemplate, line 113, in pt_render Module zope.tal.talinterpreter, line 271, in __call__ Module zope.tal.talinterpreter, line 343, in interpret Module zope.tal.talinterpreter, line 888, in do_useMacro Module zope.tal.talinterpreter, line 343, in interpret Module zope.tal.talinterpreter, line 533, in do_optTag_tal Module zope.tal.talinterpreter, line 518, in do_optTag Module zope.tal.talinterpreter, line 513, in no_tag Module zope.tal.talinterpreter, line 343, in interpret Module zope.tal.talinterpreter, line 954, in do_defineSlot Module zope.tal.talinterpreter, line 343, in interpret Module zope.tal.talinterpreter, line 533, in do_optTag_tal Module zope.tal.talinterpreter, line 518, in do_optTag Module zope.tal.talinterpreter, line 513, in no_tag Module zope.tal.talinterpreter, line 343, in interpret Module zope.tal.talinterpreter, line 858, in do_defineMacro Module zope.tal.talinterpreter, line 343, in interpret Module zope.tal.talinterpreter, line 954, in do_defineSlot Module zope.tal.talinterpreter, line 343, in interpret Module zope.tal.talinterpreter, line 533, in do_optTag_tal
- 45. And, while on the log topic: 2012-10-02T06:43:51 ERROR Zope.SiteErrorLog 1349185431.820.261142121162 http://colonialart.org/archive/artList Traceback (innermost last): Module ZPublisher.Publish, line 126, in publish Module ZPublisher.mapply, line 77, in mapply Module ZPublisher.Publish, line 46, in call_object Module Shared.DC.Scripts.Bindings, line 322, in __call__ Module Shared.DC.Scripts.Bindings, line 359, in _bindAndExec Module Products.PageTemplates.ZopePageTemplate, line 334, in _exec Module Products.PageTemplates.ZopePageTemplate, line 431, in pt_render Module Products.PageTemplates.PageTemplate, line 79, in pt_render Module zope.pagetemplate.pagetemplate, line 113, in pt_render Read your Module zope.tal.talinterpreter, line 271, in __call__ Module zope.tal.talinterpreter, line 343, in interpret Module zope.tal.talinterpreter, line 888, in do_useMacro Module zope.tal.talinterpreter, line 343, in interpret Module zope.tal.talinterpreter, line 533, in do_optTag_tal Module zope.tal.talinterpreter, line 518, in do_optTag Module zope.tal.talinterpreter, line 513, in no_tag Module zope.tal.talinterpreter, line 343, in interpret Module zope.tal.talinterpreter, line 954, in do_defineSlot event logs! Module zope.tal.talinterpreter, line 343, in interpret Module zope.tal.talinterpreter, line 533, in do_optTag_tal Module zope.tal.talinterpreter, line 518, in do_optTag Module zope.tal.talinterpreter, line 513, in no_tag Module zope.tal.talinterpreter, line 343, in interpret Module zope.tal.talinterpreter, line 858, in do_defineMacro Module zope.tal.talinterpreter, line 343, in interpret Module zope.tal.talinterpreter, line 954, in do_defineSlot Module zope.tal.talinterpreter, line 343, in interpret Module zope.tal.talinterpreter, line 533, in do_optTag_tal
- 46. Database Packing Early ZODB Packing Tool Leonardo Da Vinci, ~1500
- 47. Better ZODB Packing bin/zeopack (plone.recipe.zeoserver)
- 48. Platform Setup & Plone Install
- 49. “These days, I use system packages as much as possible. You should, too.” E. Leddy, Cioppino 2012
- 50. Unified Installer: Least-Used Feature --with-python=/usr/bin/python2.7
- 51. Unified Installer: Least-Known Feature --clients=client-count
- 52. “Never run buildout as root.” S. McMahon, PloneConf, Today
- 53. Avoiding root sudo -u plone bin/buildout
- 55. Questions?
- 56. 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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