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=== CyberJacob is now known as CyberJacob|Away |
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=== mwhudson is now known as 5EXAAR2RG |
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=== 5EXAAR2RG is now known as mwhudson_ |
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[03:51] <bigjools> jtv: one thing I forgot to say that we need to think about is to have a way indicate that particular nodes should use a particular bootresource |
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[03:52] <bigjools> tags seems the obvious choice, but it would need hooking up |
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[03:53] <jtv> Shouldn't that be controlled by the settings we already have, plus a "label" field? |
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[03:53] <bigjools> jtv: how would we currently direct a specific node to use a specific kernel? |
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[03:54] <bigjools> once labels are implemented, I mean |
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[03:55] <jtv> Aren't arch/subarch/release/label/purpose already the main constraints for that though? |
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[03:56] <jtv> Although I guess tags make sense for HWE. |
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=== zchander_ is now known as zchander |
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=== Lord_Set2 is now known as Lord_Set |
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[11:05] <Lord_Set> Greetings |
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[11:09] <jtv> Hi Lord_Set |
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[11:11] <Lord_Set> How are you jtv? |
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[11:11] <jtv> Fine here, thanks. You? |
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[11:12] <Lord_Set> Good. Ready for work to slow down some lol. |
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[11:12] <jtv> That's got to be good, the rate you've been going. |
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[11:12] <Lord_Set> 20+ hour days for the past few weeks... |
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[11:12] <jtv> /o\ |
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[11:14] <Lord_Set> Also have some pretty awesome new things in the works. Can you imagine 4800 cores, 1200 phsyical nodes, within 1 rack? |
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[11:14] <jtv> Nice rack. |
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[11:14] <Lord_Set> That will be a good test for MAAS ;) |
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[11:14] <jtv> Yes it will. |
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[11:15] <Lord_Set> We got the wild hair up our asses about building a scalable and very cost effective solution using ARM. |
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[11:16] <jtv> Only way you're going to get those numbers! |
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[11:16] <Lord_Set> Using quad-core A9 or A11 boards with atleast 8gb DDR3 and 8gb internal flash. |
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[11:16] <jtv> Would be interesting to see where the bottlenecks are. If you have a large number of those racks, you're going to need a fast server. |
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[11:16] <Lord_Set> Yeah |
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[11:17] <jtv> You might hit tftp bottlenecks, in which case... smaller clusters. |
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[11:17] <Lord_Set> Well they would all be running 1g ethernet... currently we are already doing testing and using dual 10g on our cluster controller |
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[11:17] <jtv> *slobber* |
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[11:18] <jtv> I bet YouTube's pretty good on that. |
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[11:18] <Lord_Set> We could easily do 2 10g dual port nics in a port channel |
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[11:18] <Lord_Set> So have 40g possible for the cluster controller... I am sure that could handle it all |
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[11:19] <jtv> We've seen some slowness (ages ago though) with the tftp server; it may not be a network bottleneck. |
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[11:19] <Lord_Set> Which tftp server package are you guys using for MAAS? I never really looked into it. |
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[11:22] <jtv> We got it for free with something else, but I need to remember what that was. |
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[11:22] <jtv> It's Twisted-based. |
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[11:22] <jtv> Haven't heard anything about slowness lately, so maybe that was just something that went away. |
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[11:23] <jtv> tx-tftp..? Lemme look. |
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[11:24] <Lord_Set> Hmm |
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[11:24] <jtv> Yes, python-txtftp. |
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[11:24] <Lord_Set> I have so ideas that you could could do to internally cluster or load balance TFTP to increase throughput... TFTP is a finicky and picky protocol. |
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[11:25] <Lord_Set> err have some |
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[11:28] <Lord_Set> I will shoot them to you privately in a bit |
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[11:28] <jtv> Let's hope we don't need to get too creative though! |
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[11:28] <jtv> Especially when it's third-party code. |
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[11:30] <Lord_Set> True. I could have one of the developers on my team write a new custom built multi-thread and instance tftp server. |
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[11:30] <Lord_Set> If we start to run into some issues... We will see soon as even outside of the ARM scenerio we will be hitting super high density between physical servers and VM. |
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[11:31] <jtv> The thought of getting that makes me a little giddy... But as always: remember Knuth's Law or suffer the consequences. :-) |
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[11:31] <Lord_Set> Should be hitting 160-200 MAAS nodes per rack depending on the specific hardware used. This will be deployed within a month max. |
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[11:33] <jtv> Are you expecting a big jump to the big racks, or a steady ramp? |
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[11:33] <Lord_Set> To the 160-200 node racks will be a big jump and move. |
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[11:34] <jtv> And to the 4K-node racks? |
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[11:34] <Lord_Set> The ARM idea is a development idea and most likely 3-6 months off. |
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[11:34] <jtv> Ah OK. |
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[11:35] <Lord_Set> We will have to have some hardware fabricated for it... a power and ethernet backbone for each rack case |
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[11:35] <jtv> Were you thinking to have an x86 cluster controller with ARM nodes? Or all ARM? |
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[11:35] <Lord_Set> x86 most likely just for the power. |
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[11:35] <jtv> Yeah. |
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[11:36] <Lord_Set> Also unsure on exactly what will be their best use. Possibly Hadoop or cheap web server nodes. |
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[11:36] <jtv> Also, Python is quite memory-hungry so with large numbers of objects, address space might become an issue if we're talking 32-bit ARM. |
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[11:36] <jtv> I don't *think* we're at the level yet where a few thousand nodes might be an issue, but the proof of the pudding is in the eating. |
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[11:37] <Lord_Set> Well I would prefer to use 64bit Intel Alterra ARM chips. |
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[11:39] <Lord_Set> Or something similar |
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[11:39] <jtv> Haven't looked at those. Are they available? |
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[11:39] <Lord_Set> Pretty sure they are |
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[11:39] <Lord_Set> Pretty awesome 14nm chips |
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[11:40] <Lord_Set> You can get anything ARM produced super cheap in China lol |
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[11:40] <jtv> I'm sure you can! |
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[11:41] <jtv> Or Taiwan, I guess. |
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[11:41] <jtv> Is the Altera licensed as a design, or only sold as a chip? |
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[11:42] <Lord_Set> How do you think companies like Minix can sell quad-core arm boxes with 4gb ram and 8gb flash, hdmi, optical audio, gigabit ethernet, 2x usb 2.0, 802.11n, a remote and cables and power for 100 dollars per... |
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[11:42] <Lord_Set> That includes packaging and shipping |
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[11:43] <Lord_Set> More or less the same chip that is in the Samsung Galaxy S4 |
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[11:43] <jtv> Yeah that world never ceases to amaze me. |
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[11:44] <Lord_Set> ARM is for sure the future of high density computing |
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=== edu-afk_ is now known as edamato |
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[17:34] <tych0> hi bigjools, no luck even with syncdb on running the maas dev env |
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[17:34] <tych0> bigjools: now i'm seeing http://paste.ubuntu.com/7080407/ |
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[17:35] <tych0> bigjools: do you guys have a 'just-run-the-damn-thing' target in the makefile? |
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=== edamato is now known as edu-afk |
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=== zchander is now known as zchander_ |
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[20:41] <bbcmicrocomputer> can you create a zone spanning multiple maas-clusters/subnets? Or do zones create groups within one cluster/subnet? |
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=== kevin is now known as Guest68425 |
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