remote power control

[Greg Golin]

Look at APC's Masterswitches, they support telnet/ssh and have a serial port
for every outlet. Many models are supported by various clustering
applications.

Regards,
Greg

On 7/18/06, thierry itty <thierry.itty at besancon.org> wrote:
>
> Hello
>
> On small sites, we have servers (linux rh 8, 9, or fc 4) acting as
> internet routers, with a lan on one nic and an ethernet dsl modem on
> another nic.
> Sometimes the internet connection is lost and there no way to get it
> back but to reset the modem (even rebooting the server doesn't make it,
> it's really a modem frozen problem)
> Instead of paying somebody to drive there and pull the AC plug from the
> socket then push it in again, I decided to find some Remote Power
> Control device which could allow the server to do that by itself when it
> decides the modem is frozen.
> I found some sort of such devices on the net :
> - iBoot : http://www.connectworld.net/data_center/remote_reboot.HTM
> - Sentry :
> http://www.servertech.com/products/RemotePowerManagement/SentryIPM-2/
> - Sensatronics : http://www.openxtra.co.uk/product.php/34/1/
> - Adder : http://www.adder.com/main.asp?id=508_2075_23632&mode=Description
>
> Basically they seem to fit my needs, there are some important
> requirements though :
> - the device must handle 220V/50Hz AC
> - the device must be able to be connected to the linux server, either
> via ethernet ip, serial rs232 or usb and handled by it
> - the device must accept commands via linux script (being as simple as
> some "echo value > /dev/ttySx" or as complex as some "wget
> http://device-ip-address/cgi/power?state=on") and must not require a
> browser with a java applet or whatever that can't be scripted
>
> I'd appreciate any advice and experience about such solutions, or other
> for those who had addressed the same problem in a different way
>
> TIA
>
> Thierry
>
>
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