Re: [Server-devel] Server-devel Digest, Vol 76, Issue 21

2013-08-17 Thread Jerry Vonau
On Sat, 2013-08-17 at 07:40 +0200, Tony Anderson wrote: Hi, My point about the UPS is that an off-grid setup doesn't need one which somewhat offsets the additional cost of supporting a hard drive. Yea the cost savings can go towards a proper 12v deep cycle battery. Currently the two

Re: [Server-devel] Server-devel Digest, Vol 76, Issue 21

2013-08-17 Thread Adam Holt
On Sat, Aug 17, 2013 at 2:16 AM, Jerry Vonau jvo...@shaw.ca wrote: On Sat, 2013-08-17 at 07:40 +0200, Tony Anderson wrote: By the way, the need for the school server is closer to 50 hours per week than 24/7. Normally it needs to be booted only during the hours when children are in school.

Re: [Server-devel] Server-devel Digest, Vol 76, Issue 21

2013-08-17 Thread Anish Mangal
On Aug 17, 2013 5:02 AM, Adam Holt h...@laptop.org wrote: On Sat, Aug 17, 2013 at 2:16 AM, Jerry Vonau jvo...@shaw.ca wrote: On Sat, 2013-08-17 at 07:40 +0200, Tony Anderson wrote: By the way, the need for the school server is closer to 50 hours per week than 24/7. Normally it needs to be

Re: [Server-devel] Server-devel Digest, Vol 76, Issue 22

2013-08-17 Thread Tony Anderson
Hi, Adam The model I have been pursuing is that the library contents are checked out by the child - i.e. copied to the Journal on the XO. There is no need to be connected to the school server to read a book. The same approach applies to media (audio, image, video). Naturally, the child will

Re: [Server-devel] village server

2013-08-17 Thread Tony Anderson
Hi, I assume this situation is also solar-powered. What is the range over which the school server has to be accessible? Do you wire the APs back to the central location or provide solar power directly to each? I fully agree that the school server needs its own power in a solar environment.

Re: [Server-devel] Server-devel Digest, Vol 76, Issue 22

2013-08-17 Thread Adam Holt
Indeed, some of Haitian schools have Internet and some don't: Braddock's Internet-in-a-Box team has made a world of difference. So in the end, the many Haitian schools I speak with are generally all are interesting in keeping their Digital Libraries open (i.e. accessible, and turned on) for

Re: [Server-devel] village server

2013-08-17 Thread Anish Mangal
On Sat, Aug 17, 2013 at 6:27 AM, Tony Anderson tony_ander...@usa.netwrote: Hi, I assume this situation is also solar-powered. What is the range over which the school server has to be accessible? Do you wire the APs back to the central location or provide solar power directly to each? Well,

Re: [Server-devel] village server - oops

2013-08-17 Thread Tony Anderson
On 08/17/2013 04:19 PM, Anish Mangal wrote: At the second school, the laptops are charged from individual panels so that the school server needs a dedicated solar panel and set of batteries. Even in the community server situation, I would expect it would be on say from

[Server-devel] What is your deployment looking for in a School Server.

2013-08-17 Thread David Farning
For the past couple of months, member of the XSCE team have been interviewing deployments and schools to gain information on what they would like to see from a school server. I would like to open this up to a straw poll about school server priorities for the 0.5 release which will probably happen

Re: [Server-devel] Server-devel Digest, Vol 76, Issue 21

2013-08-17 Thread Anish Mangal
Perhaps another avenue to explore could be SSHD's (a hybrid of SSDs and HDD's). They would cost significantly less than an SSD (a 500GB SSHD retails $80), yet meager on power consumption about 2.5-3W better than an HDD, 1-1.5W worse than an SSD. On Sat, Aug 17, 2013 at 5:35 AM, Anish Mangal

Re: [Server-devel] Server-devel Digest, Vol 76, Issue 21

2013-08-17 Thread Adam Holt
On Fri, Aug 16, 2013 at 11:28 PM, Braddock bradd...@braddock.com wrote: From: David Farning dfarn...@activitycentral.com We have just received confirmation that compulab won't be releasing a SATA connector with the utilite. ( http://utilite-computer.com/web/home ) Instread they will offer

Re: [Server-devel] Server-devel Digest, Vol 76, Issue 21

2013-08-17 Thread Tom Parker
On 17/08/13 16:21, Jerry Vonau wrote: Think the issue is mainly about off-grid systems, those are usually 12v. What would be neat is if there was a power supply that you could replace in your standard PC that used 12v as the supply voltage. Anybody know of a manufacture that supplies one? I'd