similar to: Off-Topic: Low Power Hardware

Displaying 20 results from an estimated 8000 matches similar to: "Off-Topic: Low Power Hardware"

2011 Jul 01
16
Power-outage
I have a CentOS-5.6 remote server in a house in Italy, where there are occasional thunder-storms. There was one yesterday, when the electricity went off 3 times, for a second or so on each occasion. My server, an HP MicroServer, came back (re-booted) on 2 of the 3 occasions, but not on the third. I assume that the problem arises because the machine does not close down properly. (Although it is
2008 Oct 06
15
Looking for some hardware answers, maybe someone on this list could help
I posted a thread here... http://forums.opensolaris.com/thread.jspa?threadID=596 I am trying to finish building a system and I kind of need to pick working NIC and onboard SATA chipsets (video is not a big deal - I can get a silent PCIe card for that, I already know one which works great) I need 8 onboard SATA. I would prefer Intel CPU. At least one gigabit port. That''s about it. I
2009 Jan 31
6
Quiet 24 port POE gig switch
A little off topic but.... I need to put a 24 port Gig PoE switch into a small office - no computer room / rack etc. All CAT5 terminates near the owners desk (smart huh?). I want to put a PoE switch in place, with 24 ports and Gig speed. Everyone I've researched so far is LOUD... Anyone know of a quiet one? Thanks -------------- next part -------------- An HTML attachment
2010 Nov 18
1
Help me with R plotting
Hello everyone. I want some help with plots. I have some robots in an area. Every robot is placed on x,y coordinates and every robot has a power consumption of some watts. I would like to show where are the robots by showing in a map dots (where every dots is the x,y coordinate). Below that dot it would be nice to write the watt consumption but also use some colors to denote different classes of
2015 Mar 06
6
New Asterisk build
Hello Asterisk, Back in 2009 I built a small Intel Atom based computer running Centos 5 for my asterisk system. 5 phones, 2 people 1 POTs line and six or so SIP numbers. So basically no load. I'm feeling like it's time to build another machine. It's probably silly, but it's been six years and I can't upgrade the OS which is falling behind. I'd likely just put
2012 Mar 06
10
md raid 10
why will Centos 6 not boot from an mdraid 10 partition?
2015 Jan 08
2
Intel NUC? Any experience
At 01:54 PM 1/8/2015, John R Pierce wrote: >On 1/8/2015 11:32 AM, david wrote: >>The price point of Intel's NUC unit makes it attractive to use as a >>server that doesn't have significant computational load. In my >>environment, a USB connected hard-drive could provide all the >>storage needed. I wonder if anyone has had experience with it, and can answer:
2007 Jan 04
4
POE draw on Aastra 480i
Anyone know what the POE draw is for the Aastra 480i phones? We have switches that will do 15 watts on 12 ports but only do 7.7 watts on all 24 ports. A Cisco 3560 switch will do 15.6 watts on all 24 ports. Just trying to find out if we need that much power. Can't seem to find any info on the Aastra site. Comments?
2006 Nov 21
5
Why Aastra uses 48V whereas other IP Phones use much less, i.e. 5-12V
Hi, Why Aastra phones use more electricity, i.e. 48VDC whereas other phones use much less, e.g. Grandstream and Linksys both use only 5VDC. I first thought it was because of PoE, but the ones with 5VDC also run fine on PoE. What is the difference in power consumption then? -- Zeeshan A Zakaria -------------- next part -------------- An HTML attachment was scrubbed... URL:
2011 Oct 19
2
Newbie question: real-time power usage monitoring?
Hi guys, I'm very new to NUT, and power monitoring in general, so please forgive me if this question is dumb. I'd like to write a Linux app that will know, in approximate real-time, how much power is being drawn by a computer plugged into an outlet. Is NUT well-suited to this usage? And if so, can anyone recommend relatively cheap monitoring hardware (ideally less than $200 US) that
2013 Mar 04
5
Lockups with kernel-2.6.32-358.0.1.el6.i686
I updated my home server with the 6.4 CR packages, and I've experienced 3 or 4 hard lockups since. The server is a fanless VIA C7 "CentaurHauls" system with a 1GHz CPU underclocked to 800MHz and 1GB of RAM. It has a dual-port Intel 82546GB NIC in its single PCI slot. (It also has an on-board Realtek RTL-8110SC/8169SC NIC that is plugged in, but doesn't currently have an IP
2011 Jul 13
2
TDM400p susceptible to EMI?
I have a TDM400p with 3 fxs and 1 fxo daughter cards. It's in a mini-itx case with a 'right-angle' PCI riser card so the TDM400p is 'sandwiched' between the Atom D525 CPU and the 2.5" hard drive. I'm getting a bunch of clicks and pops on all ports. Has anybody had a similar experience? Did you find a solution? -- Thanks in advance,
2012 Nov 12
4
xen EFI boot and vga-passthrough
Hi all I can''t seem to find any information on vga-passthrough when booting through xen.efi, so I assume it should work. But I encounter a problem on a windows 7 HVM that boots fine when dom0 is booted through MBR but fails when dom0 is booted through UEFI. My system is: DQ77KB motherboard with bios version 44 Core i7-3779T with VT-d Intel HD graphics 4000 In the qemu log it
2005 Feb 23
1
Brainstorm: Running Asterisk as cool as possible - AKA solid state.
I would like to ask what people think the best way would be to build a low-power consumption, passively-cooled system. For example,one could use a fanless-Eden (mini-ITX/EPIA) system, but the loss of FPU power would limit performance. The obvious choice for FPU work are the Intels and AMDs, nut they're all power-hungry radiators. Is there something that can offer the quiet, power-savings of
2010 Apr 15
2
Power consumption monitoring
Hi, I have quite a few low-end development/test servers running continuously and I would like to better manage their power consumption. I have found interesting information on how to perform CPU scaling (e.g. [1] or [2]). But I cannot find if there is a way to (software) monitor power consumption on CentOS (or other such data like CPU temperature, fan speed etc.). What I read so far is that
2017 May 17
3
Mini PCs
Thanks, Nux!. But a few hours late. I just purchased: http://www.ebay.com/itm/ZOTAC-ZBOX-NANO-Plus-Mini-PC-ZBOXNANO-AD12-PLUS-2GB-320GB-with-Power-Supply-56/382042194064?_trksid=p2045573.c100033.m2042&_trkparms=aid%3D111001%26algo%3DREC.SEED%26ao%3D1%26asc%3D41376%26meid%3Deae770f22d504a9b8366eb0c02dd20d6%26pid%3D100033%26rk%3D7%26rkt%3D8%26sd%3D152356229748 Zotac has been in the mini/nano
2008 Feb 19
1
Success report: APC Back-UPS RS 800
Hi all, First of all, I would like to thank everyone who was involved in the development of NUT. Although it took me some time to set it up, now it appears to be working very well. Thanks for the good software! This is my success report for an APC Back-UPS RS 800: khali at mahadeva:~> upsc rs800 battery.charge: 100 battery.charge.low: 10 battery.charge.warning: 50 battery.date: 2001/09/25
2017 May 14
2
Mini PCs
Hello Walter, On Sat, 13 May 2017 13:08:17 +0200 "Walter H." <Walter.H at mathemainzel.info> wrote: > On 13.05.2017 00:29, Robert Moskowitz wrote: > > I have been working, for the past few years, with armv7 SOCs and have > a number of servers working. > > > > Intel, etal are catching up with ARM and I have seen ones like: > > > >
2007 Apr 15
1
Cpuspeed
How necessary is it to run this gem on a desktop with a constant power supply? It doesn't seem to be all that useful, except if there's some significant power consumption advantage to lowering the cpu speed. Doesn't the CPU run at full speed unless throttled down by temperature, or is that what this thing does (for desktops)? Thanks. Mark Hull-Richter, Linux Kernel Engineer
2008 Oct 28
3
Anyone using an Intel Atom ?
Just built myself a little test server with an Atom 230 processor in it and am quite impressed with it so-far. Wondering is anyones used one in anger for a VoIP platform? I'm after something with a bit more oomph than the VIAs I'm currently using that I can use in a small box (mini ATX size) without going full-blown Xeons, etc. Cheers, Gordon