presented at phpXperts seminar 2011, United International University, Dhaka

1. phpXperts
2011
Md.
Imran
Hossain
Shaon
mdshaonimran@gmail.com
http://twitter.com/mdshaonimran
Nick:
mdshaonimran

2. @DragonBe
Cloud
is
like
space
travel,
going
beyond
barriers
of
time
and
distance.
@Doughellman
working
with
data
you
own,
via
software
you
may,
on
hardware
you
don’t.
….or
something
else?

3. @jack_daniel
Cloud
Computing
is
like
sex
in
high
school:
Everyone
is
talking
about
it,
not
many
are
actually
doing
it,
and
none
are
doing
it
well.

4. ¡ Service
Models
§ Infrastructure
as
a
Service
§ Platform
as
a
Service
§ Software
as
a
Service
¡ Deployment
Models
§ Private
Cloud
§ Community
Cloud
§ Public
Cloud
§ Hybrid
Cloud

5. Ø If
the
app
is
running
on
multiple
servers,
how
would
you
manage?
Ø Common
problems
Ø Session
Ø File

6. Mogilefs
-­‐
distributed
file
storage
-­‐
http://pecl.php.net/package/mogilefs
Memcache
-­‐
distributed
caching,
session
clustering
-­‐
https://github.com/andreiz/php-­‐memcached
Developed
by

7. ü Scalable
ü Low
or
No
Learning
ü On
demand
service
ü Almost
no
downtime

8. • Big
data?
• Multitenancy?
• User
DB
scaling?
• Mad
Hadoopishness?
• Universal
Social
Connectivity?
ü Faster
development
ü Cost
effective

10.
q Salesforce.com
q NETSUITE

11. q Amazon
EC2
q Rackspace
Cloud
Server
q GoGrid
q Verizon
CaaS

12. ¡ SLAs
¡ Privacy
Statement

13. Ø Think
about
Cloud
Ø In
couple
of
years,
we
all
be
using
it
Ø Keep
your
architecture
cloud
ready

14. ¡ http://www.slideshare.net/
¡ http://www.google.com/
¡ http://cloudtaxonomy.opencrowd.com/