Re: 365x24x7

2011-04-21 Thread Jeffrey Lyon
On Thu, Apr 21, 2011 at 10:51 PM, wrote: > On Fri, Apr 22, 2011 at 02:48:16PM +1200, Mark Foster wrote: >> On Fri, April 22, 2011 1:38 pm, Jeffrey Lyon wrote: >> > On Thu, Apr 21, 2011 at 9:02 PM, Jeroen van Aart wrote: >> >> Bill Stewart wrote: >> >>> >> >>> Rotating shifts between daytime and

Re: 365x24x7

2011-04-21 Thread bmanning
On Fri, Apr 22, 2011 at 02:48:16PM +1200, Mark Foster wrote: > On Fri, April 22, 2011 1:38 pm, Jeffrey Lyon wrote: > > On Thu, Apr 21, 2011 at 9:02 PM, Jeroen van Aart wrote: > >> Bill Stewart wrote: > >>> > >>> Rotating shifts between daytime and nighttime is a horrible thing to > >>> do to your

Re: 365x24x7

2011-04-21 Thread Mark Foster
On Fri, April 22, 2011 1:38 pm, Jeffrey Lyon wrote: > On Thu, Apr 21, 2011 at 9:02 PM, Jeroen van Aart wrote: >> Bill Stewart wrote: >>> >>> Rotating shifts between daytime and nighttime is a horrible thing to >>> do to your workers, both for their health and their attention span. >> >> I Fully ag

Re: 365x24x7

2011-04-21 Thread Jeffrey Lyon
On Thu, Apr 21, 2011 at 9:02 PM, Jeroen van Aart wrote: > Bill Stewart wrote: >> >> Rotating shifts between daytime and nighttime is a horrible thing to >> do to your workers, both for their health and their attention span. > > I Fully agree. > > I think it may pay off to search for people who suf

Re: 365x24x7

2011-04-21 Thread Jeroen van Aart
Bill Stewart wrote: Rotating shifts between daytime and nighttime is a horrible thing to do to your workers, both for their health and their attention span. I Fully agree. I think it may pay off to search for people who suffer "Delayed sleep phase syndrome" to do night shift. They'll be happy

Re: 365x24x7

2011-04-18 Thread Bill Stewart
On Sun, Apr 17, 2011 at 8:00 AM, Jay Ashworth wrote: > The TV master control facility in which I'm working presently does it > by doing overlapping 10 hour shifts; it takes 10 people to have 2 on-shift > at all times.  You work 6 hours with one person, and 4 with the other. My brother-in-law once

Re: 365x24x7

2011-04-18 Thread JC Dill
On 15/04/11 6:14 AM, harbor235 wrote: If I were going to provide a 365x24x7 NOC, how many teams of personnel do I need to fully cover operations? I assume minimally you need 3 teams to cover the required 24 hr coverage, but there is off time and schedule rotation? thoughts, experience? There

Re: 365x24x7

2011-04-18 Thread Owen DeLong
The best schedule I ever worked for this was divided into essentially 2 teams: SMTW and WTFS There were 3 shifts on each team, though, that could be load adjusted by creating additional time slots. The nice thing about the SMTW/WTFS structure was that we always had overlap on Wednesday which we

Re: 365x24x7

2011-04-18 Thread James M Keller
In my previous life at a large backbone provider's managed security services SOC/NOC we had the following: Shifts where divided into front and back half with 10 hour days. Front and back half segments of the shift where also split with half working Sun-Wed and half working Mon-Thur alternating.

Re: 365x24x7

2011-04-18 Thread Andy Ringsmuth
\On Apr 18, 2011, at 7:59 AM, Aaron Wendel wrote: > My guys work 12 hour shifts. 2 days on, 2 days off, 3 days on, 2 days off, 2 > on 3 off. The three days on is always friday-sunday so every other weekend > they either have a 3 day weekend or 3 days of work. > > In a pay period, with 30 minu

Re: 365x24x7

2011-04-18 Thread Aaron Wendel
on the same shifts for consistancy. Aaron Sent via DROID on Verizon Wireless -Original message- From: Steven Bellovin To: frnk...@iname.com Cc: NANOG , dcroc...@bbiw.net Sent: Mon, Apr 18, 2011 04:12:04 GMT+00:00 Subject: Re: 365x24x7 On Apr 17, 2011, at 11:47 20PM, Frank Bulk wrote

Re: 365x24x7

2011-04-17 Thread Steven Bellovin
On Apr 17, 2011, at 11:47 20PM, Frank Bulk wrote: > Timely article on the FAA's involvement with sleep schedules: > http://www.ajc.com/news/air-traffic-controller-scheduling-913244.html > "Union spokesman Doug Church said up to now, 25 percent of > the nation's air traffic controller

RE: 365x24x7

2011-04-17 Thread Frank Bulk
15 PM To: Jay Ashworth Cc: NANOG Subject: Re: 365x24x7 On 4/17/2011 8:19 AM, Jay Ashworth wrote: > - Original Message - >> From: "Dave CROCKER" > >> There were 3-5 of us covering things for that added time. But, then, >> the major operations were pu

Re: 365x24x7

2011-04-17 Thread Michael Young
Having run 24/7 NOC, customer care and tier 3 engineering/dev support, for 20 years, my two cents are: 1) You need to rotate shifts and have overlap between shifts for training and communication purposes 2) Always rotate forward, due sleep cycles 3) If you want to retain staff and not burn them

Re: 365x24x7

2011-04-17 Thread Dave CROCKER
On 4/17/2011 8:19 AM, Jay Ashworth wrote: - Original Message - From: "Dave CROCKER" There were 3-5 of us covering things for that added time. But, then, the major operations were purely daytime, during the week. Graveyard shift was quiet enough that we surreptitiously bought a cot..

Re: 365x24x7

2011-04-17 Thread Adam Atkinson
John Levine wrote: I've read stuff that confirms that changing to a later shift is much easier than changing to an earlier one. It certainly matches my experience that the jet lag flying to Europe, where I have to get up six hours earlier, is much worse than flying back. Last time I went to t

Re: 365x24x7

2011-04-17 Thread Barry Shein
Having done this for quite a few years my advice is that once you get past the basic arithmetic of people-hour-equivalents etc what you need is a middle manager who is a good "horse trader" because it quickly becomes a market of "I can do grave shift Tuesday if you'll take my Saturday AM, I've got

Re: 365x24x7

2011-04-17 Thread John Levine
>Some people claimed they'd have preferred it if we'd changed to the >_following_ shift rater than the preceding shift each week but never >having tried that I don't know how it would be. I've read stuff that confirms that changing to a later shift is much easier than changing to an earlier one.

Re: 365x24x7 (sleep patterns)

2011-04-17 Thread Jay Ashworth
- Original Message - > From: "Mark Foster" > Local emergency services[1] operate '2 days, 2 nights, 4 off'. > > Dayshifts are 10 hour 8am-6pm. Nightshift is 6pm until 8am. This > creates > a 4-watch rotation. I dunno from Ambulance -- they're load driven... by my understanding is that

Re: 365x24x7

2011-04-17 Thread Jay Ashworth
- Original Message - > From: "Dave CROCKER" > There were 3-5 of us covering things for that added time. But, then, > the major operations were purely daytime, during the week. Graveyard shift was > quiet enough that we surreptitiously bought a cot... You didn't work for the FAA, Dave, di

Re: 365x24x7

2011-04-17 Thread Jay Ashworth
> For what it's worth, was part of a datacenter operations department > that > had a 24x7 team. 4 shifts, 4 staff on each shift (1 was supervisor who > did same work as the rest, 1 'point of contact' who stayed in the > office). > 4 days on, 4 days off, 12 hour shifts, 8-8. Shift teams would > alte

Re: 365x24x7

2011-04-17 Thread Jay Ashworth
> If I were going to provide a 365x24x7 NOC, how many teams of personnel > do I need to fully cover operations? I assume minimally you need 3 teams to > cover the required 24 hr coverage, but there is off time and schedule > rotation? > > thoughts, experience? It depends a lot on how you structu

Re: 365x24x7

2011-04-17 Thread Skeeve Stevens
I was offered a similar role… but more painful (Imho) 4 days 8am till 8pm 4 days off 4 days 8pm till 8am 4 days off Rinse and repeat. ...Skeeve -- Skeeve Stevens, CEO - eintellego Pty Ltd - The Networking Specialists ske...@eintellego.net ; www.eintellego.net Phone: 1300 753 383 ; Fax: (+6

Re: 365x24x7

2011-04-17 Thread Wayne Lee
> Rotating shifts between daytime and nighttime is a horrible thing to > do to your workers, both for their health and their attention span. One of the places I worked had the following pattern. It was horrible 2 days/shifts of 6am till 6pm 2 days/shifts of 6pm till 6am 4 days off Wayne

Re: 365x24x7

2011-04-17 Thread Adam Atkinson
Bill Stewart wrote: Rotating shifts between daytime and nighttime is a horrible thing to do to your workers, both for their health and their attention span. Full-time night work isn't great, but rotating work is even worse. Apes are generally diurnal, not nocturnal or crepuscular. Shuffling wh

Re: 365x24x7

2011-04-17 Thread Bill Stewart
> Variable scheduling of staff is often deemed more fair, but I think it makes > things less stable.  People are constantly having to change their life. Rotating shifts between daytime and nighttime is a horrible thing to do to your workers, both for their health and their attention span. Full-tim

Re: 365x24x7 (sleep patterns)

2011-04-15 Thread Mark Foster
On Fri, 15 Apr 2011, Jeff Shultz wrote: On 4/15/2011 10:11 AM, mikea wrote: My experience: 6 on, 2 off, 8 hours, rotating to the next later shift: I never, ever got enough sleep -- for 2 years. 6 on, 2 off, 12 hours, straight mids, no rotation: much less bad. 5 on, 2 off, 8 hours, straigh

RE: 365x24x7 (sleep patterns)

2011-04-15 Thread George Bonser
> > As the FAA has lately demonstrated, single person night shifts is > generally a bad thing if you actually want them to stay awake. > > -- > Jeff Shultz > Jeff, there are other reasons for not having a single individual on an overnight shift. A person can have an unexpected medical emergenc

Re: 365x24x7 (sleep patterns)

2011-04-15 Thread Jeff Shultz
On 4/15/2011 10:11 AM, mikea wrote: My experience: 6 on, 2 off, 8 hours, rotating to the next later shift: I never, ever got enough sleep -- for 2 years. 6 on, 2 off, 12 hours, straight mids, no rotation: much less bad. 5 on, 2 off, 8 hours, straight mids: quite tolerable. 5 on, 2 off, 8 hou

Re: 365x24x7

2011-04-15 Thread Dave CROCKER
On 4/15/2011 6:14 AM, harbor235 wrote: If I were going to provide a 365x24x7 NOC, how many teams of personnel do I need to fully cover operations? I assume minimally you need 3 teams to cover the required 24 hr coverage, but there is off time and schedule rotation? What is the work distributi

Re: 365x24x7

2011-04-15 Thread Robert Bonomi
> Date: Fri, 15 Apr 2011 09:14:05 -0400 > Subject: 365x24x7 > From: harbor235 > To: NANOG list > > If I were going to provide a 365x24x7 NOC, how many teams of personnel do I > need > to fully cover operations? I assume minimally you need 3 teams to cover the > required > 24 hr coverage, but the

RE: 365x24x7 (sleep patterns)

2011-04-15 Thread George Bonser
> > > > What we found was that we would find people who wanted to be on the > night shift, and would NOT like to be changed, at all. Some people like > night > work, or have family situations where it is ideal for them. > > Regards > Marshall +1 I would start by first taking an audit of skill

Re: 365x24x7

2011-04-15 Thread Marshall Eubanks
On Apr 15, 2011, at 12:50 PM, George Herbert wrote: > On Fri, Apr 15, 2011 at 6:52 AM, Marshall Eubanks wrote: >> >> >> On Apr 15, 2011, at 9:37 AM, Greg Moore wrote: >> >>> When I did this years ago I found 5 was really a minimum so that I could >>> cover weekends and then had extra coverag

Re: 365x24x7 (sleep patterns)

2011-04-15 Thread Steven Bellovin
On Apr 15, 2011, at 1:41 26PM, Marshall Eubanks wrote: > > On Apr 15, 2011, at 12:44 PM, Mark Green wrote: > >> >> Suggestion; once on the 'night shift' stay put for at least three months... >> Sleep patterns take time to adjust. Jumping between day and night shifts >> will burn out even t

Re: 365x24x7 (sleep patterns)

2011-04-15 Thread Marshall Eubanks
>> When replying, please edit your Subject line so it is more specific >> than "Re: Contents of NANOG digest..." >> >> >> Today's Topics: >> >> 1. 365x24x7 (harbor235) >> 2. Re: New hijacks, and lots of them (Ronald F. Guilmette)

Re: 365x24x7 (sleep patterns)

2011-04-15 Thread Vinny Abello
In a past work life, there was a short experimental run where it was believed that the company I worked for could achieve 24/7 coverage through individuals being on-call throughout the entire weekend AND doing overnight maintenance during the week in 12 hour daily shifts from 8PM to 8AM. Needle

Re: 365x24x7 (sleep patterns)

2011-04-15 Thread mikea
On Fri, Apr 15, 2011 at 11:53:47AM -0500, Chad Dailey wrote: > +1. I'd go to six months, having been the night shift bitch. Flipping > shifts around damn near killed me. > On Fri, Apr 15, 2011 at 11:44 AM, Mark Green wrote: > > Suggestion; once on the 'night shift' stay put for at least three

Re: 365x24x7 (sleep patterns)

2011-04-15 Thread Chad Dailey
+1. I'd go to six months, having been the night shift bitch. Flipping shifts around damn near killed me. On Fri, Apr 15, 2011 at 11:44 AM, Mark Green wrote: > > Suggestion; once on the 'night shift' stay put for at least three months... > Sleep patterns take time to adjust. Jumping between d

Re: 365x24x7

2011-04-15 Thread George Herbert
On Fri, Apr 15, 2011 at 6:52 AM, Marshall Eubanks wrote: > > > On Apr 15, 2011, at 9:37 AM, Greg Moore wrote: > >> When I did this years ago I found 5 was really a minimum so that I could >> cover weekends and then had extra coverage as needed during the week. >> >> I did find it was good to swap

RE: 365x24x7 (sleep patterns)

2011-04-15 Thread Mark Green
ents of NANOG digest..." > > > Today's Topics: > > 1. 365x24x7 (harbor235) > 2. Re: New hijacks, and lots of them (Ronald F. Guilmette) > 3. Re: 365x24x7 (Peter Hicks) > 4. Re: 365x24x7 (Charles Mills) > 5. RE: 365x24x7 (Greg Moore) > 6. Re:

Re: 365x24x7

2011-04-15 Thread Paul Graydon
On 4/15/2011 3:14 AM, harbor235 wrote: If I were going to provide a 365x24x7 NOC, how many teams of personnel do I need to fully cover operations? I assume minimally you need 3 teams to cover the required 24 hr coverage, but there is off time and schedule rotation? thoughts, experience? Mike F

Re: 365x24x7

2011-04-15 Thread harbor235
Guys, Thanx alot, there is some great stuff here, also some stuff I had not thought of. thanx again, Mike On Fri, Apr 15, 2011 at 10:36 AM, Tony Finch wrote: > harbor235 wrote: > > > If I were going to provide a 365x24x7 NOC, how many teams of personnel > > do I need to fully cover operation

Re: 365x24x7

2011-04-15 Thread Tony Finch
harbor235 wrote: > If I were going to provide a 365x24x7 NOC, how many teams of personnel > do I need to fully cover operations? Hours in the working year = 8 * 5 * 48 = 1920 Hours in the calendar year = 24 * 7 * 52 = 8736 Ratio= 4.55 Tony. -- f.anthony.n.

RE: 365x24x7

2011-04-15 Thread Sanders, Randall K
, April 15, 2011 9:28 AM To: nanog Subject: Re: 365x24x7 On Fri, Apr 15, 2011 at 2:14 PM, harbor235 wrote: > If I were going to provide a 365x24x7 NOC, how many teams of personnel do I > need > to fully cover operations? I assume minimally you need 3 teams to cover the > required >

Re: 365x24x7

2011-04-15 Thread Alex Brooks
On Fri, Apr 15, 2011 at 2:14 PM, harbor235 wrote: > If I were going to provide a 365x24x7 NOC, how many teams of personnel do I > need > to fully cover operations? I assume minimally you need 3 teams to cover the > required > 24 hr coverage, but there is off time and schedule rotation? Well, if y

Re: 365x24x7

2011-04-15 Thread Marshall Eubanks
On Apr 15, 2011, at 9:37 AM, Greg Moore wrote: > When I did this years ago I found 5 was really a minimum so that I could > cover weekends and then had extra coverage as needed during the week. > > I did find it was good to swap out the graveyard shift every 6 months or so. > > When I wo

Re: 365x24x7

2011-04-15 Thread Steve Clark
On 04/15/2011 09:25 AM, Charles Mills wrote: I've had it done in places where I work where you'll have 3 rotations working 12 hour shifts. In a 2 week pay period they get their 80 hours in a blend 36 one week and 44 the next. It gives some nice consecutive days off time which also doubles as a

RE: 365x24x7

2011-04-15 Thread Greg Moore
When I did this years ago I found 5 was really a minimum so that I could cover weekends and then had extra coverage as needed during the week. I did find it was good to swap out the graveyard shift every 6 months or so. -Original Message- From: harbor235 Sent: Friday, April 15, 2011 9

Re: 365x24x7

2011-04-15 Thread Charles Mills
I've had it done in places where I work where you'll have 3 rotations working 12 hour shifts. In a 2 week pay period they get their 80 hours in a blend 36 one week and 44 the next. It gives some nice consecutive days off time which also doubles as a retention tool for some employees. You might h

Re: 365x24x7

2011-04-15 Thread Peter Hicks
On 15 Apr 2011, at 14:14, harbor235 wrote: > If I were going to provide a 365x24x7 NOC, how many teams of personnel do I > need to fully cover operations? I assume minimally you need 3 teams to cover > the > required 24 hr coverage, but there is off time and schedule rotation? Although more ge