Day: A Tough Day in the Cloud

Monday, October 18, 2010

A Tough Day in the CloudGerd 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.com

Monday, October 18, 2010

We need anew 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 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

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

CQ5 in the Cloud

Monday, October 18, 2010

CQ 5.3 Cluster

Local TarPM

Local TarPM

MasterJournal Post

ReadWrite

TarPMJournal

DataStoreDirect write to DataStore

Monday, October 18, 2010

CQ 5.4 Shared Nothing

TarPMJournal

DataStore

TarPMJournal

DataStore

Master

Monday, October 18, 2010

Master

TarPMJournal

TarPMJournal

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