RE: 24x7 Support Strategies

2007-06-14 Thread Farrell,Bob
) We got way off track here I'll end this thread now. Enjoy ! Regards BF -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Alex Pilosov Sent: Thursday, June 14, 2007 8:28 PM To: Patrick Giagnocavo Cc: nanog@nanog.org Subject: Re: 24x7 Su

Re: 24x7 Support Strategies

2007-06-14 Thread Alex Pilosov
On Thu, 14 Jun 2007, Patrick Giagnocavo wrote: > Vegetable oil can degrade much faster than diesel. > > What you really want is a large pond at the top of a hill, and another > large pond at the bottom of the same hill. > > When utility prices are low, pump the water to the upper pond. When >

Re: 24x7 Support Strategies

2007-06-14 Thread Patrick Giagnocavo
On Jun 14, 2007, at 10:11 AM, <[EMAIL PROTECTED]> <[EMAIL PROTECTED]> wrote And what about all those diesel generators? How many of them are capable of running on vegetable oil rather than diesel oil? I regularly walk past a building in London that reeks because of the diesel fuel tanks i

Re: 24x7 Support Strategies

2007-06-14 Thread Randy Bush
> There's no correlation between certification and capability, in my > experience. my experience differs radically. i only know one old dog senior routing engineer on the net who has a vendor diploma [0]. so i would say p ~ 0.99 for the negative hypothesis. randy -- [0] - he had to go out an

Power conservation - was: 24x7 Support Strategies

2007-06-14 Thread michael.dillon
> But back to chips and heat generation. Has anyone > instrumented some of these servers (and their software) to > figure out how much heat various functions generate? It seems that someone has done just that. A list member sent me a private reply pointing me to http://www.linuxpowertop.org/ I

Re: 24x7 Support Strategies

2007-06-14 Thread Stuart Henderson
On 2007/06/14 15:11, [EMAIL PROTECTED] wrote: > I suspect that you would need to make special modifications to the > hardware of a server to install temperature and current measuring > devices in key locations The vast majority of modern machines have working temperature sensors; some just one or

Re: 24x7 Support Strategies

2007-06-14 Thread Sam Stickland
People are asking me to port a summary back to the list, but as I'm still getting replies coming in I'm going to leave this until tomorrow. S Sam Stickland wrote: All, Thanks for the replies that have started rolling in. They've made me realise I should have added an additional question f

Re: 24x7 Support Strategies (DC Cooling)

2007-06-14 Thread Robert Boyle
At 10:33 AM 6/14/2007, you wrote: Didn't we discuss the need for standard water connectors not so long ago? Water over Ethernet? The new Liebert GX high density cooling gear is pretty slick. It uses a liquid which turns to a gas if the line is breached. It provides the advantages of liquid c

Re: 24x7 Support Strategies

2007-06-14 Thread Alexander Harrowell
Didn't we discuss the need for standard water connectors not so long ago? Water over Ethernet?

RE: 24x7 Support Strategies

2007-06-14 Thread michael.dillon
> A related area that might well be worth revisiting is > cooling. IIRC, it was someone from Google, at the Intel > developer conference, who said that their power and HVAC > costs were rapidly approaching the cost of their servers. He > laid down a challenge for chipmakers to be more energy-e

RE: 24x7 Support Strategies

2007-06-14 Thread Howard C. Berkowitz
4x7 Support Strategies On Thu, 14 Jun 2007, Howard C. Berkowitz wrote: > > This topic interests me very much, and I had a BOF about staff development > at the Montreal meeting in 1999. I remember some of the details, and, while > I am no longer generally doing course development, I h

Re: 24x7 Support Strategies

2007-06-14 Thread Leigh Porter
Daniel J McDonald wrote: On Thu, 2007-06-14 at 12:57 +0100, Leigh Porter wrote: Even my recent experience says no here. I had a CCIE (written..!) in for an interview and, well, I am not sure how he managed to get CCIE written but he sure as hell didn't know much. There is no such thi

Re: 24x7 Support Strategies

2007-06-14 Thread Daniel J McDonald
On Thu, 2007-06-14 at 12:57 +0100, Leigh Porter wrote: > > Even my recent experience says no here. I had a CCIE (written..!) in for > an interview and, well, I am not sure how he managed to get CCIE written > but he sure as hell didn't know much. There is no such thing as a "CCIE (written)".

Re: 24x7 Support Strategies

2007-06-14 Thread Leigh Porter
I find that within 15 mins of any interview I have accurately judged the technical competence of most candidates... Sam Stickland wrote: Joe Abley wrote: On 14-Jun-2007, at 02:32, Sam Stickland wrote: Does anyone have any CCIE (or equivalent technical ability) staff on a 24x7 shift? Wh

Re: 24x7 Support Strategies

2007-06-14 Thread Leigh Porter
Even my recent experience says no here. I had a CCIE (written..!) in for an interview and, well, I am not sure how he managed to get CCIE written but he sure as hell didn't know much. There are some useful qualifications for ISP potential employees that the LINX provide in conjunction with

Re: 24x7 Support Strategies

2007-06-14 Thread Sam Stickland
Joe Abley wrote: On 14-Jun-2007, at 02:32, Sam Stickland wrote: Does anyone have any CCIE (or equivalent technical ability) staff on a 24x7 shift? What about CCIE level staff on an on-call rota with a garanteed response time? How about CCNP? Does anybody actually put any stock in the prese

RE: 24x7 Support Strategies

2007-06-14 Thread Neil J. McRae
I doubt it maybe training companies! A number of vendors have grades to meet. So X number of certified experts mean better deals from said vendor. Regards, Neil. > Does anybody actually put any stock in the presence or absence of > vendor certifications on a resume when judging the capabiliti

Re: 24x7 Support Strategies

2007-06-14 Thread Joe Abley
On 14-Jun-2007, at 02:32, Sam Stickland wrote: Does anyone have any CCIE (or equivalent technical ability) staff on a 24x7 shift? What about CCIE level staff on an on-call rota with a garanteed response time? How about CCNP? Does anybody actually put any stock in the presence or absence o

RE: 24x7 Support Strategies

2007-06-14 Thread Howard C. Berkowitz
Stickland Sent: Thursday, June 14, 2007 5:33 AM Cc: NANOG list Subject: Re: 24x7 Support Strategies All, Thanks for the replies that have started rolling in. They've made me realise I should have added an additional question for clarity. Does anyone have any CCIE (or equivalent technical ab

Re: 24x7 Support Strategies

2007-06-14 Thread Sam Stickland
All, Thanks for the replies that have started rolling in. They've made me realise I should have added an additional question for clarity. Does anyone have any CCIE (or equivalent technical ability) staff on a 24x7 shift? What about CCIE level staff on an on-call rota with a garanteed respon

24x7 Support Strategies

2007-06-13 Thread Sam Stickland
Hi, I'm wondering how different organisations structure their 24x7 network operations? We are undergoing some restructuring here and it would be interesting for us to know how other large enterprises and service providers arrange this. We are particulary interested in service providers. (Cur