XO Laptop School Server (John Watlington)
-
Upload
c-scott-ananian -
Category
Technology
-
view
1.894 -
download
0
description
Transcript of XO Laptop School Server (John Watlington)
![Page 1: XO Laptop School Server (John Watlington)](https://reader034.fdocuments.in/reader034/viewer/2022051609/546bca33af7959cf258b59ea/html5/thumbnails/1.jpg)
ONE LAPTOP PER CHILD
This works are licensed under a Creative Commons Attribution 2.5 License.
One Laptop per Child
School Server
May 20, 2008
One Laptop per Child
![Page 2: XO Laptop School Server (John Watlington)](https://reader034.fdocuments.in/reader034/viewer/2022051609/546bca33af7959cf258b59ea/html5/thumbnails/2.jpg)
ONE LAPTOP PER CHILD
This works are licensed under a Creative Commons Attribution 2.5 License.
School Server
A set of software which provides:
A Network Gateway Centralized school services Content services
(future) A reference design for a low power, low cost server hardware platform
![Page 3: XO Laptop School Server (John Watlington)](https://reader034.fdocuments.in/reader034/viewer/2022051609/546bca33af7959cf258b59ea/html5/thumbnails/3.jpg)
ONE LAPTOP PER CHILD
This works are licensed under a Creative Commons Attribution 2.5 License.
School Server
NetworkingServicesHardware
![Page 4: XO Laptop School Server (John Watlington)](https://reader034.fdocuments.in/reader034/viewer/2022051609/546bca33af7959cf258b59ea/html5/thumbnails/4.jpg)
ONE LAPTOP PER CHILD
This works are licensed under a Creative Commons Attribution 2.5 License.
![Page 5: XO Laptop School Server (John Watlington)](https://reader034.fdocuments.in/reader034/viewer/2022051609/546bca33af7959cf258b59ea/html5/thumbnails/5.jpg)
ONE LAPTOP PER CHILD
This works are licensed under a Creative Commons Attribution 2.5 License.
A Network Gateway
Provides the connection between the school network and the “Internet”
Allows the school server to provide: Network filtering Content caching
Not required for larger school w. dedicated network infrastructure
![Page 6: XO Laptop School Server (John Watlington)](https://reader034.fdocuments.in/reader034/viewer/2022051609/546bca33af7959cf258b59ea/html5/thumbnails/6.jpg)
ONE LAPTOP PER CHILD
This works are licensed under a Creative Commons Attribution 2.5 License.
Networking Services
Full function IPv4 network gateway Address assignment (DHCP) Name resolution (DNS) HTTP Caching
Maximizes use of Internet connection
![Page 7: XO Laptop School Server (John Watlington)](https://reader034.fdocuments.in/reader034/viewer/2022051609/546bca33af7959cf258b59ea/html5/thumbnails/7.jpg)
ONE LAPTOP PER CHILD
This works are licensed under a Creative Commons Attribution 2.5 License.
School Server
NetworkingServicesHardware
![Page 8: XO Laptop School Server (John Watlington)](https://reader034.fdocuments.in/reader034/viewer/2022051609/546bca33af7959cf258b59ea/html5/thumbnails/8.jpg)
ONE LAPTOP PER CHILD
This works are licensed under a Creative Commons Attribution 2.5 License.
Services (now)
Time Registration
Associates a laptop with a school Presence & Collaboration
Centralized service needed when more than 30 laptops together
HTTP caching Efficient use of Internet connection
![Page 9: XO Laptop School Server (John Watlington)](https://reader034.fdocuments.in/reader034/viewer/2022051609/546bca33af7959cf258b59ea/html5/thumbnails/9.jpg)
ONE LAPTOP PER CHILD
This works are licensed under a Creative Commons Attribution 2.5 License.
Registration
One-time process linking a laptop and a school
Essential for a student to collaborate in school
Currently in menu -> Automatic in future
laptop releases
![Page 10: XO Laptop School Server (John Watlington)](https://reader034.fdocuments.in/reader034/viewer/2022051609/546bca33af7959cf258b59ea/html5/thumbnails/10.jpg)
ONE LAPTOP PER CHILD
This works are licensed under a Creative Commons Attribution 2.5 License.
School Collaboration
In a school, a centralized presence service aids presence and collaboration
Without service, collaboration limited to small number (< 15-30) of laptops
Currently XMPP (jabber) based Laptops may collaborate remotely, if:
They are registered to the same school, and They can both connect to presence service
![Page 11: XO Laptop School Server (John Watlington)](https://reader034.fdocuments.in/reader034/viewer/2022051609/546bca33af7959cf258b59ea/html5/thumbnails/11.jpg)
ONE LAPTOP PER CHILD
This works are licensed under a Creative Commons Attribution 2.5 License.
Services (3Q 2008)
Laptop backup to XS Moodle
User/Group management Partially Sugar-ized UI Web-based collaborative activities
MediaWiki Editable copy of Wikipedia slice Content updates
Tools for bundling HTML content
![Page 12: XO Laptop School Server (John Watlington)](https://reader034.fdocuments.in/reader034/viewer/2022051609/546bca33af7959cf258b59ea/html5/thumbnails/12.jpg)
ONE LAPTOP PER CHILD
This works are licensed under a Creative Commons Attribution 2.5 License.
Services (2009)
Smarter HTTP proxy behavior HTTP Filtering Cross-school content sharing Some support for disconnected operations Bitfrost-integrated white/blacklisting
![Page 13: XO Laptop School Server (John Watlington)](https://reader034.fdocuments.in/reader034/viewer/2022051609/546bca33af7959cf258b59ea/html5/thumbnails/13.jpg)
ONE LAPTOP PER CHILD
This works are licensed under a Creative Commons Attribution 2.5 License.
School Server Administration
(Future releases) Tools for a Network Operations Center Remote school server management and
monitoring Software and content updates Backup of school server Scalable --- small network operations team
can handle a large server base Bitfrost blacklist/whitelist maintenance
![Page 14: XO Laptop School Server (John Watlington)](https://reader034.fdocuments.in/reader034/viewer/2022051609/546bca33af7959cf258b59ea/html5/thumbnails/14.jpg)
ONE LAPTOP PER CHILD
This works are licensed under a Creative Commons Attribution 2.5 License.
School Server
NetworkingServicesHardware
![Page 15: XO Laptop School Server (John Watlington)](https://reader034.fdocuments.in/reader034/viewer/2022051609/546bca33af7959cf258b59ea/html5/thumbnails/15.jpg)
ONE LAPTOP PER CHILD
This works are licensed under a Creative Commons Attribution 2.5 License.
Server Hardware
No single solution provided by OLPC Currently recommending off-the-shelf
hardware: 1+ GHz x86 processor 1 Gbyte of RAM Two network interfaces Four USB 2.0 ports 400+ GB of Hard Drive
![Page 16: XO Laptop School Server (John Watlington)](https://reader034.fdocuments.in/reader034/viewer/2022051609/546bca33af7959cf258b59ea/html5/thumbnails/16.jpg)
ONE LAPTOP PER CHILD
This works are licensed under a Creative Commons Attribution 2.5 License.
Rural School Server
Difficult to find low cost hardware for environmental extremes
Water drip resistant 50C operation No critical fans Little economies of
scale