Re: Electricity bill [was: Re: Leaving a Computer Running ?]

2005-02-08 Thread Dave Horsfall
On Mon, 7 Feb 2005, markzero wrote: These switches should technically not be able to work without a power supply but evidently they work just fine. I don't question the arrangement, I just observe it from across the room. We get along fine. Many KVMs draw power from the mouse/keyboard

Re: Electricity bill [was: Re: Leaving a Computer Running ?]

2005-02-08 Thread Svein Halvor Halvorsen
* Louis LeBlanc [2005-02-07 14:57 -0500] I'm coming into this thread a bit late, but if you go to : You'll see a neat little gadget that will tell you exactly what your computers electrical usage is. I'm not saying that leaving your computer on 24/7 consumes little power. I'm just

Re: Electricity bill [was: Re: Leaving a Computer Running ?]

2005-02-08 Thread Erik Trulsson
On Tue, Feb 08, 2005 at 11:12:19AM +0100, Svein Halvor Halvorsen wrote: * Louis LeBlanc [2005-02-07 14:57 -0500] I'm coming into this thread a bit late, but if you go to : You'll see a neat little gadget that will tell you exactly what your computers electrical usage is. I'm

Re: Electricity bill [was: Re: Leaving a Computer Running ?]

2005-02-08 Thread Adam McMaster
On 8 Feb 2005, at 10:12, Svein Halvor Halvorsen wrote: In this setup, you need to warm up your house somehow. Since *all* energy in the end turns to thermic energy (elementary physics), the route this energy takes from moving electrons to heats is of little interest (when you're just looking to

Re: Electricity bill [was: Re: Leaving a Computer Running ?]

2005-02-08 Thread Svein Halvor Halvorsen
* Adam McMaster [2005-02-08 14:00 -] It's not really the case that all the energy becomes heat, since the computer also has moving parts and generates sound (a *lot* of sound if it's anything like mine). Most of the energy going into a computer probably does become heat in the

Re: Electricity bill [was: Re: Leaving a Computer Running ?]

2005-02-08 Thread Svein Halvor Halvorsen
* Erik Trulsson [2005-02-08 11:17 +0100] Not necessarily true. It was my message you originally replied to, and the apartment where I live has central heating, such that the heating is included in teh rent, and does not show up on the electricity bill (and I don't think the heating

Electricity bill [was: Re: Leaving a Computer Running ?]

2005-02-07 Thread Svein Halvor Halvorsen
* Erik Trulsson [2005-02-05 23:55 +0100] Also keep in mind that if you leave the computer running all the time it will show up on your electricity bill, so if you wish to save power you should shut down your computer over night. Given that your house needs to be warmed up (a presumption I

Re: Electricity bill [was: Re: Leaving a Computer Running ?]

2005-02-07 Thread markzero
* Erik Trulsson [2005-02-05 23:55 +0100] Also keep in mind that if you leave the computer running all the time it will show up on your electricity bill, so if you wish to save power you should shut down your computer over night. Given that your house needs to be warmed up (a

Re: Electricity bill [was: Re: Leaving a Computer Running ?]

2005-02-07 Thread Bart Silverstrim
On Feb 7, 2005, at 3:34 AM, markzero wrote: * Erik Trulsson [2005-02-05 23:55 +0100] Also keep in mind that if you leave the computer running all the time it will show up on your electricity bill, so if you wish to save power you should shut down your computer over night. Given that your

Re: Electricity bill [was: Re: Leaving a Computer Running ?]

2005-02-07 Thread Anthony Atkielski
markzero writes: m Actually, I've found that five machines, each with two disks, onboard m graphics and sound, an average 700mhz P3 with a 250w power supply m haven't really made a dent on my electricity bill. My bills have been unusually high lately and it prompted me to do some calculation to

Re: Electricity bill [was: Re: Leaving a Computer Running ?]

2005-02-07 Thread Lars Kristiansen
Since the computers are necessary for both work and play, I consider running them to be electricity wisely used. I do turn the monitors off when I'm not home, but since they are all flat panels now, that represents only a trivial amount of electricity. That reminds me: Please also consider

Re: Electricity bill [was: Re: Leaving a Computer Running ?]

2005-02-07 Thread markzero
Since the computers are necessary for both work and play, I consider running them to be electricity wisely used. I do turn the monitors off when I'm not home, but since they are all flat panels now, that represents only a trivial amount of electricity. That reminds me: Please also

Re: Electricity bill [was: Re: Leaving a Computer Running ?]

2005-02-07 Thread Louis LeBlanc
On 02/07/05 09:21 AM, Svein Halvor Halvorsen sat at the `puter and typed: * Erik Trulsson [2005-02-05 23:55 +0100] Also keep in mind that if you leave the computer running all the time it will show up on your electricity bill, so if you wish to save power you should shut down your

Re: Leaving a Computer Running ?

2005-02-06 Thread Loren M. Lang
On Sun, Feb 06, 2005 at 12:00:01PM +1030, Greg 'groggy' Lehey wrote: On Saturday, 5 February 2005 at 17:45:25 -0500, Peterhin wrote: Is it better to leave a computer (a stand alone) running continuously or is it OK to shut it down at the end of the day.? I remember years ago someone

RE: Leaving a Computer Running ?

2005-02-06 Thread Ted Mittelstaedt
-Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Behalf Of Peterhin Sent: Saturday, February 05, 2005 2:45 PM To: freebsd-questions@freebsd.org Subject: Leaving a Computer Running ? Is it better to leave a computer (a stand alone) running continuously

Re: Leaving a Computer Running ?

2005-02-06 Thread Anthony Atkielski
Kenneth Jennings writes: KJ Ah. I bet there are more than a few people here who can repeat a KJ horror story about what happened when a long running server was shut KJ down. Yes, I'm one of them. Many people believe that if a fan or disk drive is showing signs of impending failure, it should be

Re: Leaving a Computer Running ?

2005-02-06 Thread Anthony Atkielski
Ted Mittelstaedt writes: TM In a clean room or positive pressure network room, where there is TM an extremely low level of dust, off-the-shelf computer fans will TM last many years longer than fans in a typical home PC. What about filters? On my current FreeBSD server (not in a clean room,

Re: Leaving a Computer Running ?

2005-02-06 Thread Mark Rowlands
My FreeBSD server runs continuously because it has to: it holds my Web site, my e-mail server, my DNS server, my NTP server, etc. The other machines run continuously because it's more convenient and because I worry about machines not coming back up again if I power-cycle them. my machines

Re: Leaving a Computer Running ?

2005-02-06 Thread Xian
On Sunday 06 February 2005 01:30, Greg 'groggy' Lehey wrote: If you turn it off, you should check /etc/crontab and decide when to perform the nightly maintenance. I turn my computer off over night so I can sleep. This would mean missing the cron stuff but since most of it is done by periodic, I

Re: Leaving a Computer Running ?

2005-02-06 Thread Mark Rowlands
On Sunday 06 February 2005 12:24, Anthony Atkielski wrote: Ted Mittelstaedt writes: TM In a clean room or positive pressure network room, where there is TM an extremely low level of dust, off-the-shelf computer fans will TM last many years longer than fans in a typical home PC. What about

Re: Leaving a Computer Running ?

2005-02-06 Thread Anthony Atkielski
Xian writes: X I turn my computer off over night so I can sleep. You're never a true system administrator until you can sleep surrounded by the sound of fans and disk drives. Extra points if you can sleep amid racks of datasets (less and less common these days). -- Anthony

Re: Leaving a Computer Running ?

2005-02-06 Thread Anthony Atkielski
Mark Rowlands writes: MR I use my gfs tights... christ... I hope she's not subscribed here as MR well What type of material and weave? Tights = stockings? Hmm. I never thought of that--by gosh, it might work! MR yup.. but only on old scsi drives Unfortunately, my older machine has

Re: Leaving a Computer Running ?

2005-02-06 Thread Erik Trulsson
On Sun, Feb 06, 2005 at 02:45:58PM +0100, Anthony Atkielski wrote: Mark Rowlands writes: MR I use my gfs tights... christ... I hope she's not subscribed here as MR well What type of material and weave? Tights = stockings? Hmm. I never thought of that--by gosh, it might work!

RE: Leaving a Computer Running ?

2005-02-06 Thread Ted Mittelstaedt
-Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Behalf Of Anthony Atkielski Sent: Sunday, February 06, 2005 3:25 AM To: freebsd-questions@freebsd.org Subject: Re: Leaving a Computer Running ? Ted Mittelstaedt writes: TM In a clean room or positive

Re: Leaving a Computer Running ?

2005-02-06 Thread Xian
On Sunday 06 February 2005 14:01, Ted Mittelstaedt wrote: TM For PC's left on for long periods, they have a different problem TM because disk drives that spin at full speed continuiously (as TM server drives do, servers have power saving disabled on their TM drives of course for obvious

Re: Leaving a Computer Running ?

2005-02-06 Thread Anthony Atkielski
Xian writes: X I have an archaic thing thing running a small web server and it is built a X damn site better than most other computers I've seen. It has and old SCSI X drive that's built like a brick. What brand? My old HP Vectra is beautifully built, but you don't really notice it until you

RE: Leaving a Computer Running ?

2005-02-06 Thread Denny Jodeit
Xian writes: X I turn my computer off over night so I can sleep. You're never a true system administrator until you can sleep surrounded by the sound of fans and disk drives. Extra points if you can sleep amid racks of datasets (less and less common these days). -- Anthony

Re: Leaving a Computer Running ?

2005-02-05 Thread Chris
Peterhin wrote: Is it better to leave a computer (a stand alone) running continuously or is it OK to shut it down at the end of the day.? I remember years ago someone mentioned that it is better for the circuitry to leave it running. Any thoughts would be greatly appreciated This question is

Re: Leaving a Computer Running ?

2005-02-05 Thread Adam McMaster
On 5 Feb 2005, at 22:45, Peterhin wrote: Is it better to leave a computer (a stand alone) running continuously or is it OK to shut it down at the end of the day.? I remember years ago someone mentioned that it is better for the circuitry to leave it running. Any thoughts would be greatly

Re: Leaving a Computer Running ?

2005-02-05 Thread Erik Trulsson
On Sat, Feb 05, 2005 at 05:45:25PM -0500, Peterhin wrote: Is it better to leave a computer (a stand alone) running continuously or is it OK to shut it down at the end of the day.? I remember years ago someone mentioned that it is better for the circuitry to leave it running. Any thoughts

Re: Leaving a Computer Running ?

2005-02-05 Thread Anthony Atkielski
Peterhin writes: P Is it better to leave a computer (a stand alone) running continuously or P is it OK to shut it down at the end of the day.? An age-old debate. Advantages of leaving the computer running: - Electronic components are not subject to thermal stress of start-up and shutdown. Not

Re: Leaving a Computer Running ?

2005-02-05 Thread Anthony Atkielski
Chris writes: C This question is better served on Google. BTW - if you're advanced C enough to install and live with FreeBSD, you ought to know the answer to C that one. There isn't any fixed answer to that question. Of course, if you are running FreeBSD as a server, then normally it has to be

Re: Leaving a Computer Running ?

2005-02-05 Thread Greg 'groggy' Lehey
On Saturday, 5 February 2005 at 17:45:25 -0500, Peterhin wrote: Is it better to leave a computer (a stand alone) running continuously or is it OK to shut it down at the end of the day.? I remember years ago someone mentioned that it is better for the circuitry to leave it running. Any

Re: Leaving a Computer Running ?

2005-02-05 Thread Kenneth Jennings
On Saturday 05 February 2005 18:13, Anthony Atkielski wrote: Peterhin writes: [snip] - Moving parts are not subjected to thermal and mechanical stresses of starting and stopping. For example, disk drives and fans are under less stress during continuous running than they are at the moment when