1. © 2013 IBM Corporation
Database as a Service (CouchDB, MongoDB,
Cassandra, DB2, Hadoop) in the Cloud
26th of August – Zurich, Vienna, Munich, Stuttgart, Berlin
#bluemixdays
@IBMBlueMix
@RomeoKienzler

2. Agenda
● Apache Cassandra / Christian Johannsen / Datastax
● Apache CouchDB on Bluemix / Lisa Neddam+Romeo Kienzler / Cloudant
● MongoDB on Bluemix / Noberto Leite / MongoLabs → rescheduled to 15/16th of September '14
● DB2 / DB2 BLU on Bluemix / Romeo Kienzler / IBM
● Apache Hadoop, BigInsights on Bluemix / Romeo Kienzler / IBM
2 © 2013 IBM Corporation

3. Fault Tolerance / Commodity HW or Cloud / CAP Theorem
● ACID does not work anymore
● BASE is the new ACID
3 © 2013 IBM Corporation

4. BlueMix is a Platform as a Service Cloud,
based on Cloud Foundry, employing Enterprise
grade services enriched with IBM Software and
hosted at SOFTLAYER
4 © 2013 IBM Corporation

5. OnPremise vs IaaS vs Paas vs SaaS
5 © 2013 IBM Corporation

6. First PaaS Cloud
Limited to Java (App Engine’s Java runtime environment), Python, PHP, Go as Runtimes
Limited to Googles proprietary Services
6 © 2013 IBM Corporation

7. What is Cloudfoundry?
http://cloudfoundry.org
7 © 2013 IBM Corporation

8. Let's go!
http://bluemix.net/
8 © 2013 IBM Corporation

9. How BlueMix and Cloudfoundry works
Code
Droplet
Droplet
Container Container Container
Linux VM
Linux VM
Linux VM
+ Runtime
Framework
Services:
SQL
Push
SSO
...
9 © 2013 IBM Corporation

10. Simple Source Code
10 © 2013 IBM Corporation

11. How to deploy a war file to WebSphere Liberty on Bluemix
cf push javacloudant -m 512M -p sample.war
11 © 2013 IBM Corporation

12. JOIN ME ON THE EXPERIMENT
submit your favourite database system
name, e.g. DB2, Oracle, MySQL,
MongoDB, Cloudant, Cassandra, ....
12 © 2013 IBM Corporation

13. Bluemix DevOps Services
https://hub.jazz.net/
https://hub.jazz.net/
13 © 2013 IBM Corporation

14. “Elastic” Scale-Out
Source: http://www.cloudcomputingpatterns.org/Continuously_Changing_Workload
14 © 2013 IBM Corporation

15. “Elastic” Scale-Out
of
15 © 2013 IBM Corporation

16. “Elastic” Scale-Out
of
CPU Cores
16 © 2013 IBM Corporation

17. “Elastic” Scale-Out
of
CPU Cores Storage
17 © 2013 IBM Corporation

18. “Elastic” Scale-Out
of
CPU Cores Storage Memory
18 © 2013 IBM Corporation

19. “Elastic” Scale-Out
linear
Source: http://www.cloudcomputingpatterns.org/Elastic_Platform
19 © 2013 IBM Corporation