http://www.techsylvania.co/

3. 70% of AWS images
80% of Azure’s Linux
70% of Docker images
65% of Large OpenStack70%The default platform for scale-out

4. Big software and little software
Mark Shuttleworth

5. the phase change of modern software

6. Free software is becoming expensive
Software
cost
Operations
cost

7. this is the age of big software

8. openstack mesos docker kubernetes dl4j
tensorflow hadoop cloudfoundry ...

9. scarcity has shifted from code to ops

10. saas is really proprietary operations

11. next step is reusable, open source ops

12. postgres
logstashhdfscassandra
haproxy
appservers
Look familiar? Check your whiteboards ;)

16. db
Charms encapsulate operations
➔ installation
➔ configuration
➔ connections
➔ upgrades and updates
➔ scale-out and scale-back
➔ health checks
➔ operational actions
➔ benchmarks

18. Charms are reusable open source operations

19. Juju is “open source SAAS operations”

20. meanwhile, at the edge of the network...

27. what does it cost to manage a linux box?

28. classic
kernel snap
snappy
os snap
app snapapp snap
kernel config
os writable files
app writable
area
app writable
areaany package can
write to any file
read-only
snaps
writable
spaces
per snap
filesystem

29. Ubuntu 16.04 LTS
supports snaps
by default

30. Classic Ubuntu 16.04 Ubuntu Core 16
Kernel 4.4
“Deb”
packages
“Snap”
packages
Kernel 4.4 “Kernel
Snap”
“OS Snap”
“Snap”
packages

32. Transactional
update and
rollback
snap
snap
os snap
kernel snap
kernel snap
os snap
kernel snap
os snap
app snap app writable area
os writable area
kernel writable area

33. kernel
os
appapp
writable areawritable area
Snaps are confined
and isolated
app
writable area
app
writable area

34. Custom app store for any device
Control snap updates directly
Extend the operating system
Base OS is free, familiar Ubuntu

36. “Ubuntu Core enables our
app store for open robots.”
Brian Gerkey, CEO