IRC log for #fredlug on 20110412

00:52.55plarsenjsmith-away, <plarsen> ~ask
00:52.55plarsen<javabot> The Ask To Ask protocol wastes more bandwidth than any version of the Ask protocol, so just ask your question.
00:52.56plarsenlol
01:15.12GGDhey plarsen
01:15.18GGDjsmith-away,
01:15.23plarsengreetings
01:15.34GGDand salutations
01:16.21GGDhow goes it  excited for summit?
01:18.25plarsenSure - if I get to go i am ;)
01:18.30plarsenLimited space for RH'ers ....
01:18.47GGDoh?
01:18.58plarsenBut I like a lot of the stuff that will be going on there. Pretty exciting stuff.
01:18.59GGDi figured that it would be crawling with RH'ers
01:19.17plarsenThere'll be plenty of RH'ers - but the whole company isn't going ;)
01:20.32GGDahh.. if it did who would mind the store?
01:23.47plarsenlol - something like that yeah
01:24.54GGDlol
01:31.09GGDhey jsmith
01:31.16jsmithHowdy GGD
01:31.22GGD:)
01:31.30GGDhow are things in your neck of the woods
01:34.01GGDquestion for you
01:34.06GGDin regards to VOIP
01:35.10GGDhow do you put a "safety net" on Voip when you have a whole bunch of switches?
01:36.12plarsenGGD, define safety net
01:36.51GGDwell if the power goes out in the building how does one dial out on VOIP?
01:37.13GGDwith a regular line the line is still live..  unless i mis understood someplace
01:37.26GGDdial out meaning 911 etc
01:38.04plarsenGGD, you need to do what "they" do with the regular phone lines - battery backup
01:38.12plarsenGGD, switches are part of that.
01:38.26plarsenGGD, keeping all equipment in a central location will of course help.
01:38.37plarsenGGD, make sure your uplink demarkation is battery backed up to.
01:38.39plarsentoo*
01:38.57jsmithPower over ethernet can help
01:38.58GGDtrue
01:39.07jsmithHaving an analog phone line is a cheap insurance policy, though
01:39.12GGDbut there are like 500-600 switches i think
01:39.15GGDyea
01:39.26GGD400-500 rather
01:40.01plarsenGGD, each NOC should be battery backed up. You could choose that only part of the network should be operational in case of a power failure - the answer is still the same - UPSes
01:40.27plarsenAnd as jsmith said, make sure your phones are POE enabled.
01:40.43GGDagreed
01:40.45GGDplarsen,
01:41.28GGDbut your phone would be connected to a regular 24 port managed switch right?
01:42.02plarsenGGD, providing POE and being connected to a UPS, yeah the run of the mill switch
01:42.23plarsenGGD, although I would imagine most switches being managed or at least allow for VLAN segmenting.
01:42.28GGDyes
01:42.39GGDcorrect
01:43.08plarsenThe good news is you can connect a lot of switches to a single consumer grade UPS
01:44.27GGDso if you had the swtich in the room and had that connected to an ups the phones in the room can be also connected to it?
01:45.41plarsenIf the switch does POE you just backup the switch
01:45.53plarsenAnything you connect to it gets power from the switch
01:46.02GGDahh
01:46.08plarsenRemember to use the power consumption of all the connected phones when you dimention the UPS size ;)
01:46.11GGDthats alot of ups's
01:46.24GGD5-10 phones?
01:46.30plarsenIf you have that many switches you have a looooooot of phones
01:46.33plarsen2000+
01:46.34plarsen?
01:46.35jsmithPoE switches draw power :-)
01:46.52GGD5-10 phones per switch
01:47.32plarsenThat's still 3000-5000 phones. I think 10-15 server grade UPSes aren't bad if the premise is thta you cannot afford to be without phones in case of a power failure
01:47.35jsmithhas a 24 switch, with 12 of the ports being PoE
01:47.44plarsenAnd last time I saw a SIP phone boot it took minutes ;)
01:48.07plarsenyeah - get larger switches. 24 ports is small today. The more ports the better.
01:48.40jsmithplarsen: Depends on the phone.  Polycoms take minutes.  My Linksys phone takes less than 5 seconds.  Guess which one has a firmware based on Linux?
01:48.57plarsenGGD, and make sure you do not just connect the switches in serial. Daisy-chain them in a loop or you're going to regret it very fast.
01:49.09plarsenlol
01:49.17plarsenI saw an upgrade being pushed out at work once.
01:49.21GGDall of them go to a larger switch
01:49.22plarsenThey were out 15+ minutes
01:49.39GGDwhich goes to a core type switch
01:50.47GGDdoes that make sense?
01:51.32plarsenGGD, again, depends on the configuration. If you have that many switches one or two will be out. You should not depadize the whole network just because a switch gives up
01:52.11GGDok...
01:52.16plarsenThere's a switch protocol which name is escaping me, that is meant to deal with loops, so that if you loose one switch another route is automatically picked and no connectivity is lost.
01:52.18jsmithGood ol' spanning tree protocol...
01:52.25plarsen:) there we go. Thanks jsmith
01:52.27GGDstp
01:52.41jsmithlearned one or two things in his former life as a data center junky
01:52.46GGDLOL
01:53.02GGD*bows* to the all great and powerful fedora god
01:53.13jsmithI ain't all that and a bag of chips
01:53.26GGDi just wanted to throw that in there
01:53.29GGDyou know
01:54.18GGDgosh i would love a white board to diagram all this out *sighs*
01:56.55GGDi mean i think we can do this the only question that was weighing was the power issue
01:57.33plarsenGGD, make it a business issue. Find out what the cost is for being without power and use that to justify the solution
01:57.45plarsenGGD, or convince yourself that it's not that big of a deal ;)
01:58.19jsmithIt's all about risk management, not playing "whack a mole" trying to make everything redundant
01:58.21GGDwe have power outages frequently in the buildings
01:58.36GGDbusiness issue?  i don't know what you are meaning plarsen
01:58.51plarsenGGD, business cost of having no phones
01:58.58GGDwhack a mole?  gosh haven't played that in quite a while
01:59.22GGDthats a total deal breaker plarsen  as we use them as well as email etc to communicate
01:59.40GGDi wanted to tie the two together in a more seamless way
02:00.12plarsenGGD, you still need to quantify. It makes the relative cost of the UPSes and maybe some labor time in moving thigns around more viable and defendable.
02:00.58GGDin what way?
02:01.41GGDgosh i feel so much like a noob
02:01.55plarsenGGD, let's say you calculate the cost per hour of no phone for your company is $100K - if the cost of getting UPSes and proper rendundancy is $150K it's paying for itself the second time you have a power outage. Those are things the C-guys understand.
02:02.33GGDahh
02:02.45GGDall though you are paying 50k more
02:02.55GGDyou are saving 75k when the power dies
02:02.59plarsenNo - after the 2nd power outage, it's FREE :)
02:03.01GGD50 rather
02:03.08GGDok.....
02:03.22plarsenYou can actually put it up as saving the company money which is always a good selling point
02:03.52GGDand since the backend is mostly if not all open source..
02:03.57GGDthat saves money too
02:04.01plarsenGGD, make sure you get the operational side of the UPSes in there too. batteries needs to be maintained, and you most likely need to invest in a management system too.
02:04.24GGDunderstood
02:05.02plarsenGGD, server grade UPSes are all networkable. I would definitely recommend going that route even though they charge like $150 for a NIC for those things (well, there's actually a computer on the NIC but that's a different issue)
02:05.39GGDso that when a battery acts up you have an alarm that goes off...
02:06.14plarsenGGD, that and you have maintenance data on your batteries. You know when to replace them; how much time you have on battery (that's another aspect you need to put into your calculations)
02:06.39plarsenGGD, goto the apc site. They have online calculators that basically allow you to say: Wattage and uptime required = size of UPS
02:07.09GGDgotcha
02:07.55GGDi can do that
02:07.57plarsenThere's a lot of power management solutions out there too.
02:08.04plarsenDepending on how far you want to take it.
02:08.24plarsenWith a central IP management console, you can check and verify the status of all the UPSes in your ship - even if they're accross the country
02:08.39GGDits sorta like ebay... there is always someone selling something out there :)
02:08.41GGDyes
02:08.48plarsenYou can schedule maintenance, calibration and know when batteries will not be able to fulfill your SLA
02:08.49GGDmaking it easier to manager
02:09.00GGDmanage
02:09.52plarsenYes - APC of course sells their own solution with call-home features and all kinds of funky stuff. But you can use apcupsd too.
02:12.51GGDtrue
02:37.44GGDgosh its been a long day
02:38.05GGDtime to get for bed  thank you plarsen  and jsmith for helping me through this
02:47.20*** join/#fredlug ggd_droid (~AndChat@18.sub-174-252-106.myvzw.com)
02:47.36ggd_droidTest test
02:51.42*** join/#fredlug plarsen (~plarsen@pdpc/supporter/professional/plarsen)
13:36.24*** join/#fredlug plarsen (~plarsen@pdpc/supporter/professional/plarsen)
17:38.28*** join/#fredlug ggd_droid (~AndChat@222.sub-174-252-118.myvzw.com)
17:43.12ggd_droidHey smith
17:43.54jsmithHowdy howdy
21:54.35*** join/#fredlug plarsen (~plarsen@pdpc/supporter/professional/plarsen)

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