Re: Power Capacity Planning (was Slightly off topic power limits)

2009-04-30 Thread Kelman, Tom
-7632 -Original Message- From: IBM Mainframe Discussion List [mailto:ibm-m...@bama.ua.edu] On Behalf Of Rick Fochtman Sent: Tuesday, April 28, 2009 11:28 AM To: IBM-MAIN@bama.ua.edu Subject: Re: Power Capacity Planning (was Slightly off topic power limits

Re: Power Capacity Planning (was Slightly off topic power limits)

2009-04-30 Thread Tony B.
of Kansas City (816) 760-7632 -Original Message- From: IBM Mainframe Discussion List [mailto:ibm-m...@bama.ua.edu] On Behalf Of Rick Fochtman Sent: Tuesday, April 28, 2009 11:28 AM To: IBM-MAIN@bama.ua.edu Subject: Re: Power Capacity Planning (was Slightly off topic power limits

Re: Power Capacity Planning (was Slightly off topic power limits)

2009-04-28 Thread Adams, Tracy
with power. And don't forget your HVAC capacity. -Original Message- From: IBM Mainframe Discussion List [mailto:ibm-m...@bama.ua.edu] On Behalf Of Paul Gilmartin Sent: Monday, April 27, 2009 8:54 PM To: IBM-MAIN@bama.ua.edu Subject: Re: Power Capacity Planning (was Slightly off topic power

Re: Power Capacity Planning (was Slightly off topic power limits)

2009-04-28 Thread Rich Greenberg
In article a02685fb4cf6ce488e6e052b2c395dde09da4...@bownex001v02.corpad.net.local you write: Philip Steele ( die before I said I miss z/VM) :-)(see my sig) -- Rich Greenberg N Ft Myers, FL, USA richgr atsign panix.com + 1 239 543 1353 Eastern time. N6LRT I speak for myself my dogs

Re: Power Capacity Planning (was Slightly off topic power limits)

2009-04-28 Thread Ed Finnell
In a message dated 4/28/2009 8:28:57 A.M. Central Daylight Time, tad...@cvps.com writes: So yes capacity planners need to be concerned with power. And don't forget your HVAC capacity. They're not as prevalent as they once were, but each IBM branch has (or has access to) an

Re: Power Capacity Planning (was Slightly off topic power limits)

2009-04-28 Thread Rick Fochtman
--snip Getting back to the comment about the proliferation of ( usually wintel) single application servers. In my experience, this occurred because different business units liked having and controlling their own

Re: Power Capacity Planning (was Slightly off topic power limits)

2009-04-28 Thread Rick Fochtman
---snip-- They're not as prevalent as they once were, but each IBM branch has (or has access to) an Environmental specialist. They're a good resource and will assist as much as you can stand. Power, HVAC, water, ventilation,

Re: Power Capacity Planning (was Slightly off topic power limits)

2009-04-28 Thread Ed Finnell
In a message dated 4/28/2009 12:56:34 P.M. Central Daylight Time, rfocht...@ync.net writes: Saw it happen once and it's NOT a very pretty sight. Just glad I wasn't in charge of the planning, etc. VBG Seen a few raised floors buckle. Made us buy extra supports for 3090 then didn't use

Re: Power Capacity Planning (was Slightly off topic power limits)

2009-04-28 Thread Ted MacNEIL
Imagine, if you can, the hair-pulling and teeth gnashing if the little-server boys had to jump through the same hoops! They're going to have to, eventually. In today's economic climate, power is becoming a limited commodity. We had a problem, a few years ago, where HP was not able to deliver

Re: Power Capacity Planning (was Slightly off topic power limits)

2009-04-28 Thread Hal Merritt
be interesting how this shakes out. -Original Message- From: IBM Mainframe Discussion List [mailto:ibm-m...@bama.ua.edu] On Behalf Of Ted MacNEIL Sent: Tuesday, April 28, 2009 2:02 PM To: IBM-MAIN@bama.ua.edu Subject: Re: Power Capacity Planning (was Slightly off topic power limits) Imagine

Re: Power Capacity Planning (was Slightly off topic power limits)

2009-04-28 Thread Ted MacNEIL
Forgot to mention, building and fire codes. We had a fire code issue when ESCON first came out. We needed to run some cables to a locale a couple of hundred metres away from a cabinet. The ceiling was the logical route, but the cables had not been certified as 'plenum safe/capable', and even

Re: Power Capacity Planning (was Slightly off topic power limits)

2009-04-27 Thread Eric Bielefeld
Tom, I agree with everything you say, but I still think that limiting a datacenter's power capacity is anti business. When limits are set by government, or in this case the power company, business tends to look at relocating their business to somewhere where those limits don't exist, or the

Re: Power Capacity Planning (was Slightly off topic power limits)

2009-04-27 Thread Ted MacNEIL
I agree with everything you say, but I still think that limiting a datacenter's power capacity is anti business. When limits are set by government, or in this case the power company, business tends to look at relocating their business to somewhere where those limits don't exist, or the overall

Re: Power Capacity Planning (was Slightly off topic power limits)

2009-04-27 Thread Eric Bielefeld
...@yahoo.ca Newsgroups: bit.listserv.ibm-main To: IBM-MAIN@bama.ua.edu Sent: Monday, April 27, 2009 2:55 PM Subject: Re: Power Capacity Planning (was Slightly off topic power limits) What happens if the government/power company doesn't 'cap' power consumption, the data centre uses 'too much

Re: Power Capacity Planning (was Slightly off topic power limits)

2009-04-27 Thread Ted MacNEIL
If it comes down to not being able to use a small amount more of power, that shows poor planning. Yes, but you're talking ideal world. Either because the power company didn't build more capacity, or because the groups regulating new power plants make it impossible. I don't think business

Re: Power Capacity Planning (was Slightly off topic power limits)

2009-04-27 Thread Paul Gilmartin
On Tue, 28 Apr 2009 00:01:21 +, Ted MacNEIL wrote: If it comes down to not being able to use a small amount more of power, that shows poor planning. Yes, but you're talking ideal world. Either because the power company didn't build more capacity, or because the groups regulating new

Re: Power Capacity Planning (was Slightly off topic power limits)

2009-04-27 Thread Steele, Phil
Getting back to the comment about the proliferation of ( usually wintel) single application servers. In my experience, this occurred because different business units liked having and controlling their own server(s), and individually each little server was not very power hungry anyway. Not like