Monday, October 18, 2010
A Tough Day in the Cloud
Gerd Handke & Cédric Hüsler, Day
Monday, October 18, 2010
Monday, October 18, 2010
«78 Percent of
consumers have switched
to a competitive site due
to poor web performance
at peak times.»
Source: compuware...
We need a
new server!
Monday, October 18, 2010
State of the Cloud
jackofallclouds.com
Monday, October 18, 2010
Big Announcements
day.com at the Adobe
Monday, October 18, 2010
Automated Testing
Monday, October 18, 2010
Build
Software
Install
Software
Run
Tests
Collect
Results
Monday, October 18, 2010
Changing Setup
More Servers
Different HW Characteristics
Monday, October 18, 2010
Home-made
Monday, October 18, 2010
Get it served
Monday, October 18, 2010
Build
Software
Install
Software
Run
Tests
Collect
Results
Start
Machine(s)
Stop
Machine(s)
Monday, October 18, 2010
Monday, October 18, 2010
Monday, October 18, 2010
Dark clouds ahead...
Monday, October 18, 2010
Performance
✴ Poor Disk I/O
✴ Network Latency
Instance Store → Block Store → RAID-array with Block Stores
• Server is next...
Availability
✴ Losing Servers?
✴ Monitoring
• it does happen - how to “plan” for it?
• think of it as “throwaway” servers
...
CQ5 in the Cloud
Monday, October 18, 2010
CQ 5.3 Cluster
Local
TarPM
Local
TarPM
Master
Journal Post
ReadW
rite
TarPM
Journal
DataStoreDirect write to DataStore
Mon...
CQ 5.4 Shared Nothing
TarPM
Journal
DataStore
TarPM
Journal
DataStore
Master
Monday, October 18, 2010
Master
TarPM
Journal
TarPM
Journal
DataStore
CQ 5.4 Shared Datastore
Monday, October 18, 2010
Discussion
✴ What is your experience with the cloud?
✴ Who is doing what with it?
Monday, October 18, 2010
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Day: A Tough Day in the Cloud

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What do you do when your website suddenly experiences 1000 times more traffic than usual? How can you handle the challenges in scaling cloud-based websites and applications? This session showcase an open source reference architecture for massive web scaling in the cloud.

Cedric Huesler, Product Marketing Director & Gerd Handke, Product Management Director, Day Software

Published in: Technology
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Day: A Tough Day in the Cloud

  1. 1. Monday, October 18, 2010
  2. 2. A Tough Day in the Cloud Gerd Handke & Cédric Hüsler, Day Monday, October 18, 2010
  3. 3. Monday, October 18, 2010
  4. 4. «78 Percent of consumers have switched to a competitive site due to poor web performance at peak times.» Source: compuware.com Monday, October 18, 2010
  5. 5. We need a new server! Monday, October 18, 2010
  6. 6. State of the Cloud jackofallclouds.com Monday, October 18, 2010
  7. 7. Big Announcements day.com at the Adobe Monday, October 18, 2010
  8. 8. Automated Testing Monday, October 18, 2010
  9. 9. Build Software Install Software Run Tests Collect Results Monday, October 18, 2010
  10. 10. Changing Setup More Servers Different HW Characteristics Monday, October 18, 2010
  11. 11. Home-made Monday, October 18, 2010
  12. 12. Get it served Monday, October 18, 2010
  13. 13. Build Software Install Software Run Tests Collect Results Start Machine(s) Stop Machine(s) Monday, October 18, 2010
  14. 14. Monday, October 18, 2010
  15. 15. Monday, October 18, 2010
  16. 16. Dark clouds ahead... Monday, October 18, 2010
  17. 17. Performance ✴ Poor Disk I/O ✴ Network Latency Instance Store → Block Store → RAID-array with Block Stores • Server is next to you vs. in the Cloud • Connectivity between servers • Moving large data sets in and out of the Cloud • Why and how to fix it Monday, October 18, 2010
  18. 18. Availability ✴ Losing Servers? ✴ Monitoring • it does happen - how to “plan” for it? • think of it as “throwaway” servers • As in “traditional” IT - make sure you are in the know! Monday, October 18, 2010
  19. 19. CQ5 in the Cloud Monday, October 18, 2010
  20. 20. CQ 5.3 Cluster Local TarPM Local TarPM Master Journal Post ReadW rite TarPM Journal DataStoreDirect write to DataStore Monday, October 18, 2010
  21. 21. CQ 5.4 Shared Nothing TarPM Journal DataStore TarPM Journal DataStore Master Monday, October 18, 2010
  22. 22. Master TarPM Journal TarPM Journal DataStore CQ 5.4 Shared Datastore Monday, October 18, 2010
  23. 23. Discussion ✴ What is your experience with the cloud? ✴ Who is doing what with it? Monday, October 18, 2010
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