Day: A Tough Day in the Cloud
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Transcript of Day: A Tough Day in the Cloud
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Monday, October 18, 2010
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A Tough Day in the CloudGerd Handke & Cédric Hüsler, Day
Monday, October 18, 2010
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Monday, October 18, 2010
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«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
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We need anew server!
Monday, October 18, 2010
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State of the Cloud
jackofallclouds.com
Monday, October 18, 2010
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Big Announcements
day.com at the Adobe
Monday, October 18, 2010
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Automated Testing
Monday, October 18, 2010
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Build Software
Install Software
Run Tests
Collect Results
Monday, October 18, 2010
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Changing Setup
More Servers
Different HW Characteristics
Monday, October 18, 2010
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Home-made
Monday, October 18, 2010
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Get it served
Monday, October 18, 2010
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Build Software
Install Software
Run Tests
Collect Results
Start Machine(s)
Stop Machine(s)
Monday, October 18, 2010
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Monday, October 18, 2010
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Monday, October 18, 2010
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Dark clouds ahead...Monday, October 18, 2010
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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
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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
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CQ5 in the Cloud
Monday, October 18, 2010
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CQ 5.3 Cluster
Local TarPM
Local TarPM
MasterJournal Post
ReadWrite
TarPMJournal
DataStoreDirect write to DataStore
Monday, October 18, 2010
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CQ 5.4 Shared Nothing
TarPMJournal
DataStore
TarPMJournal
DataStore
Master
Monday, October 18, 2010
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Master
TarPMJournal
TarPMJournal
DataStore
CQ 5.4 Shared Datastore
Monday, October 18, 2010
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Discussion
✴ What is your experience with the cloud?
✴ Who is doing what with it?
Monday, October 18, 2010