This Server CANNOT Lose Data…

Ғылым және технология

Thanks again to Supermicro for sponsoring this video and helping us bring this project to life! Check out their AI Storage solutions and more, using the links below:
AI Storage Solutions: lmg.gg/W10
Broad Range A+ Servers for Data Center. Cloud. AI: lmg.gg/W10.1
GrandTwin® Front Access 2U Twin Architecture: lmg.gg/W10.2
Supermicro WEKA Distributed Storage Solution: lmg.gg/W10.3
We’ve gone through many evolutions of our main video editing server Whonnock, but they’ve all shared a similar problem - there is only one of them. Today, we change that by deploying a high availability storage cluster powered by Supermicro’s GrandTwin multi node servers and Weka, a distributed NVMe-first clustered file system. It’s fast… very, very fast.
Discuss on the forum: linustechtips.com/topic/15636...
Check out Weka, the ultra fast NVMe native file system we’re using: lmg.gg/weka
Check out axle.ai’s AI powered media asset management software! lmg.gg/axle-ai
Buy an AMD EPYC Genoa 9534 CPU: geni.us/vBDeNCo
Buy Samsung 4800MT/S 32GB DDR5 ECC RAM: geni.us/1PdFK
Buy a Sabrent Rocket 512GB Gen3 M.2 NVMe SSD (Used): geni.us/IXiO
Check out Kioxia CD6 PCIe Gen4 U.3 NVMe SSDs: lmg.gg/r6rRz
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MUSIC CREDIT
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Intro: Laszlo - Supernova
Video Link: • [Electro] - Laszlo - S...
iTunes Download Link: itunes.apple.com/us/album/sup...
Artist Link: / laszlomusic
Outro: Approaching Nirvana - Sugar High
Video Link: • Sugar High - Approachi...
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Intro animation by MBarek Abdelwassaa / mbarek_abdel
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CHAPTERS
---------------------------------------------------
0:00 Intro
1:48 Meet the rack
6:53 We're gonna build it ourselves
7:29 CPU
9:38 RAM
10:05 Boot Drives
11:00 Cooling
11:28 Storage
12:12 The Switch
12:42 The Software
17:35 Why the overkill
20:14 AI?
24:29 Deployment
25:25 Final Results
27:35 Outro

Пікірлер: 2 400

  • @Gilanas
    @GilanasАй бұрын

    Next video: "we lost all our data"

  • @CraftBlack

    @CraftBlack

    Ай бұрын

    😂☠️

  • @NicholasHoffmann1

    @NicholasHoffmann1

    Ай бұрын

    Server dies, new server installed. All other servers replicate from the new one instead of the other way round. Poof.

  • @JollyGiant19

    @JollyGiant19

    Ай бұрын

    Wouldn’t be the first time 😂

  • @adriannudelman4519

    @adriannudelman4519

    Ай бұрын

    Totally agree! 😅

  • @clpzdev

    @clpzdev

    Ай бұрын

    😭

  • @09Creeperboy
    @09CreeperboyАй бұрын

    “How’s the edit going? I’m holding your file server” was the best line 😂. And then when Jake walked over with a second node….*chefs kiss*

  • @39zack

    @39zack

    Ай бұрын

    the answer was better "is it on wifi?" XD

  • @zuldero

    @zuldero

    Ай бұрын

    it is still warm

  • @09Creeperboy

    @09Creeperboy

    Ай бұрын

    @@39zack yeah, they'd be close😂

  • @nickgwinner3136

    @nickgwinner3136

    Ай бұрын

    Gives the feeling of "hey, how's your blood doing? I'm holding your heart right here"

  • @koijoijoe

    @koijoijoe

    Ай бұрын

    ​@@39zack is it on wifi is so freaking funny to come up with for how fast linus just ambushed him on camera lol

  • @davidthomas9860
    @davidthomas9860Ай бұрын

    This is lowkey one of the most interesting videos they have done on this channel in a long time, in terms of tangible, world-changing technology. The utility of that AI search tool is so unfathomably insane

  • @andrewanderson6735

    @andrewanderson6735

    Ай бұрын

    yah

  • @MaxMacZone

    @MaxMacZone

    Ай бұрын

    Seriously this is the stuff I saty on the channel for

  • @cconnors

    @cconnors

    Ай бұрын

    Google's Gemini let's you search through all of youtube. You can just ask it for random things and it will find youtube clips of it. Truly a game changer.

  • @0Blueaura

    @0Blueaura

    Ай бұрын

    yeah i keep holding my head and jaw dropping. we are entering petabyte territories and Ai can finally be of crazy good help!. Now imagine if Ai was trained to help police catch criminals using ai...

  • @lainamitclaire

    @lainamitclaire

    Ай бұрын

    ​@@0Blueaurano thank you please

  • @willie69420
    @willie69420Ай бұрын

    "I'm holding your server" "Is it on Wi-Fi?" Absolutely amazing

  • @laci507

    @laci507

    Ай бұрын

    Let's be honest, that is quite a reasonanble thing to ask in that situation, I would do the same

  • @speeder3235

    @speeder3235

    Ай бұрын

    bless u mark

  • @metacob

    @metacob

    Ай бұрын

    In that office, would that have been a surprise?

  • @MrFluteboy1980

    @MrFluteboy1980

    Ай бұрын

    "this, Jen, is the internet" "Oh. Why are there no wires!??" "It's wireless!!"

  • @JoonasD6

    @JoonasD6

    Ай бұрын

    @@MrFluteboy1980 Gotta remember to view that episode every once in a while. Thanks.

  • @quattro_vp
    @quattro_vpАй бұрын

    cannot lose data, until Linus somehow manages to drop it eventually

  • @Daniel-zy1ir

    @Daniel-zy1ir

    Ай бұрын

    14:05 Linus' face when everything is gone

  • @shaunlavoie6183

    @shaunlavoie6183

    Ай бұрын

    Beat me to it lol

  • @kurtmayer2041

    @kurtmayer2041

    Ай бұрын

    i mean they're ssds, a drop should do basically nothing ... right?

  • @Smitty_Werbenjagermanjenson

    @Smitty_Werbenjagermanjenson

    Ай бұрын

    if you know about databases, you can absolutely drop data!

  • @user-cz9jf1ec8s

    @user-cz9jf1ec8s

    Ай бұрын

    I mean hopefully if he drops it only the 1s will fall out since they weigh more than the 0s.

  • @HanTheGreatInventor
    @HanTheGreatInventorАй бұрын

    I get it now. You need two of everything for proper redundancy. Elijah can drop stuff when Linus isn't there. Elijah can mess stuff up when Dennis isn't there. Good hire, LMG.

  • @ZlotyCK89

    @ZlotyCK89

    Ай бұрын

    You need to hire third to get full HA set !

  • @DooMRunneR
    @DooMRunneRАй бұрын

    As a senior data center engineer in a multi billion dollar enterprise I really enjoy such content (with a bit of envy), while we still have to deal with the old school netapp metro clusters, HPE XP8 or IBMs SAN volume controllers you guys can play with the innovative stuff, even if its totally overkill for your usecase.

  • @jasonkramer8536
    @jasonkramer8536Ай бұрын

    This is easily one of the most beneficial and practical uses of AI I've seen. Eliminating the tedious work of sifting through thousands of hours of content to find something relevant? Yes, please.

  • @frankie137137
    @frankie137137Ай бұрын

    My favorite LTT videos are the ones with Jake explaining networking that I do not understand at all

  • @benwu7980

    @benwu7980

    Ай бұрын

    There are so many terms or protocols involved when actually dig into 'networking' , they can't really delve too far into them since are (mostly) very niche. Stuff like going with SMB should be explained more in a video like this.

  • @chimpslow191

    @chimpslow191

    Ай бұрын

    Absolutely agree because that is also me

  • @kreuner11

    @kreuner11

    Ай бұрын

    Rly not that difficult

  • @frankie137137

    @frankie137137

    Ай бұрын

    @@kreuner11 sick dude

  • @frankie137137

    @frankie137137

    Ай бұрын

    @@benwu7980 if I really want to know more about something I can just give it a goog. These videos are perfect the way they are right now. I think they’re really fun. I’m a simple man; if Jake is excited in a video then I’m excited watching it.

  • @anvecom
    @anvecomАй бұрын

    My home desktop cannot lose data as well - in the sense that if something were to fail, I'm too broke to afford redundant storage. Enterprise reliability is nuts, it's great to watch :)

  • @Bierkameel

    @Bierkameel

    Ай бұрын

    This not enterprise but small business junk. Enterprise storage is dedicated like Netapp, EMC Unity, 3par and many others.

  • @HyviaVideoitaMansenlale

    @HyviaVideoitaMansenlale

    Ай бұрын

    ​@@BierkameelTell me more

  • @spaceghostmiid

    @spaceghostmiid

    Ай бұрын

    you'd be surprised at how cheap redundancy can be. i got a 16 tb external i use to backup anything important/excessively large for like 150 dollars. you can pick up a cheap 1tb external for like 30 dollars or less on sale, and that's pretty much all you need to back up your really important shit unless you do video editing/raw photo editing.

  • @Milsparro

    @Milsparro

    Ай бұрын

    100GB of Google is $2/mth

  • @morosis82

    @morosis82

    Ай бұрын

    ​@@Bierkameelthose systems can be implemented with small numbers of nodes also, they are not by definition better than this, but in large enterprises are built at scale and spread across racks or even separate buildings. You could do that with this setup too, they just don't need to.

  • @RomanRSY
    @RomanRSYАй бұрын

    I must say, Linus Tech Tips has truly outdone themselves this year! The improvement in content quality is simply outstanding. It's incredibly noticeable how much work you've put into enhancing everything from writing to video production. The videos now are on a whole new level of coolness! Guys, you were good before, but now you're next-next-next level! Kudos to the LTT team for continuously raising the bar and delivering top-notch content.

  • @scientist100

    @scientist100

    21 күн бұрын

    He has a full team that coordinates this for him; it does really pay off to have a great team to make content together.

  • @snowblind630
    @snowblind630Ай бұрын

    See you guys in a year when the server loses data

  • @timeimp
    @timeimpАй бұрын

    THE INTRO HAS RETURNED. Thank you Dan.

  • @Eli-zb2yj

    @Eli-zb2yj

    Ай бұрын

    It's not done until it's dan

  • @mdneilson

    @mdneilson

    Ай бұрын

    I cry happy tears a little every time

  • @doxastoel

    @doxastoel

    Ай бұрын

    I missed it

  • @timschulz9563

    @timschulz9563

    Ай бұрын

    Isn't it in every longer video?

  • @maxanimator9547

    @maxanimator9547

    Ай бұрын

    that and Linus' beard, it truly feels like 2018 again

  • @matthewjalovick
    @matthewjalovickАй бұрын

    Okay… the server was neat but HOLY COW that sorta AI search program thing at the end was unbelievable. One of the coolest products I’ve ever seen. That’s an actual game changer for folks who have a lotttttt of data and through which it’s not easy to search.

  • @wasituzayer9728

    @wasituzayer9728

    Ай бұрын

    Object recognition using machine learning isn't exactly a new concept, but I guess no one did an implementation like this before? 🤷‍♂

  • @nunoaguiar2525

    @nunoaguiar2525

    Ай бұрын

    I wish KZread had a search like that. Some times I'm searching for something to use as joke or whatnot and only "popular content" appears.

  • @marchtimed

    @marchtimed

    Ай бұрын

    @@nunoaguiar2525 a search feature like that implemented into youtube would be huge, people would cry over ai being used, but it would be huge

  • @leonro

    @leonro

    Ай бұрын

    ​@@nunoaguiar2525It will take a long time, but I'm sure we'll reach that point in the future 5-20 years with youtube search.

  • @dill3480

    @dill3480

    Ай бұрын

    ​@@wasituzayer9728object recognition was cool, but scene recognition is off the charts

  • @clarkcaraway9912
    @clarkcaraway9912Ай бұрын

    Jake looks fantastic and I'm so proud of him and the effort he has clearly put in. Good on you man.

  • @M3t4lstorm
    @M3t4lstormАй бұрын

    As someone who built software like Weka for ~8 years, I appreciate how excited you are about these insanely complex systems and the performance they bring.

  • @nocloo6829
    @nocloo6829Ай бұрын

    Videos like this are proof that Jake is a very valuable employee. Guy knows his IT stuff.

  • @AtiqSamtia

    @AtiqSamtia

    Ай бұрын

    And he gets to play with the newest stuff like toys ;)

  • @ChristopherHallett

    @ChristopherHallett

    Ай бұрын

    Yep! Yvonne's husband's boyfriend is pretty great at his job!

  • @bloodangel13

    @bloodangel13

    Ай бұрын

    And god bless him for trying to make every server in that company Linus proof.

  • @GrugGaming

    @GrugGaming

    Ай бұрын

    @@ChristopherHallett LOL 😂

  • @chaozzah

    @chaozzah

    Ай бұрын

    The best part is - he probably didn't know a lot about it, but he figured it out. Also, the storage isn't really redundant since it's in the same rack, in the same building, in the same continent :D It never ends!

  • @jordanhildebrandt3705
    @jordanhildebrandt3705Ай бұрын

    That Epyc CPU could hold the entire system memory of a Win 2000 machine in its L3 cache. Can you even imagine how fast it would be if your entire kernel AND workload is in CPU cache, and main memory isn't even being used!? That's wild.

  • @Gift0r

    @Gift0r

    Ай бұрын

    Yes, BUT. It still needs to hold the necessary data and operations as well, otherwise you will run around with your shoe laces tied together.

  • @katrinabryce

    @katrinabryce

    Ай бұрын

    I think it would hold the entire system memory of a modern FreeBSD or Debian machine, certainly it would for Alpine.

  • @defeqel6537

    @defeqel6537

    Ай бұрын

    Windows 95 used something like 16MB, and could run on less IIRC

  • @morosis82

    @morosis82

    Ай бұрын

    If you get the stacked cache versions you can get just over 1.1GiB of L3 cache per CPU. The new AMD stuff is nuts.

  • @katrinabryce

    @katrinabryce

    Ай бұрын

    @@defeqel6537 Minimum was 4MB, recommended mimimum was 8MB.

  • @DctrGizmo
    @DctrGizmoАй бұрын

    That software they use to search for videos is insane! It's pretty impressive at how accurate their searches were and how the thumbnails matched.

  • @Respectable_Username
    @Respectable_UsernameАй бұрын

    "What could go wrong?" "I mean, a lot." Ah, it's always a good sign when those words are being said on the _other_ side of the screen 😂 Glad to see Jake back again! Had been thinking it's been a while

  • @Kobay350
    @Kobay350Ай бұрын

    8:25 linus gesturing with the server sent chills down my spine.

  • @fallingmars50

    @fallingmars50

    Ай бұрын

    I thought only I was freaking out

  • @chuckpoe5297

    @chuckpoe5297

    Ай бұрын

    My arm instinctively twitched as if to reach out and catch it

  • @ashleyobrien4937

    @ashleyobrien4937

    Ай бұрын

    @@chuckpoe5297 this is what you get when money and goods mean nothing to him...he simply doesn't give a dam..

  • @Jouniii

    @Jouniii

    Ай бұрын

    fr

  • @squidwardo7074

    @squidwardo7074

    Ай бұрын

    u can even see his arm shaking

  • @ohareport
    @ohareportАй бұрын

    THE MAGIC OF BUYING TWO OF THEM: like all proper nerds of this vintage, the idea of anything being dual is just ruddy exciting: dual cpu, dual hard disk, dual gpu, dual dual server with dual dual dual dual psu…

  • @invisi1407

    @invisi1407

    Ай бұрын

    I can't read that first line without thinking about Alec from Technology Connections. 🤣He's said that so many times in his videos. :D

  • @WackoMcGoose

    @WackoMcGoose

    Ай бұрын

    @@invisi1407 I think he's the one that originally began calling it "the _magic_ of buying two of them"? Unless he's quoting it from an even older show...

  • @someoneelse5005

    @someoneelse5005

    Ай бұрын

    Technology Connections gonna sue LTT at this point

  • @utsav5581

    @utsav5581

    Ай бұрын

    watc interet anarchist

  • @invisi1407

    @invisi1407

    Ай бұрын

    ​@@WackoMcGooseI think that was just all Alec. :D If you google the sentence, the whole first page is basically references to T.C. :D

  • @zizimyui6605
    @zizimyui6605Ай бұрын

    so much energy you got there, mate. Thanks

  • @ciaduck
    @ciaduckАй бұрын

    It would be interesting to see Ceph running on this thing. CERN uses Ceph for data from the LHC.

  • @danielberglv259
    @danielberglv259Ай бұрын

    Last time you lost data it was not because of lack of failsafes, but rather the fact that no one was keeping an eye on things. This may prevent failures when something goes wrong, but only if you actually respond to those failures in time. Make sure to have some sort of alert system this time around.

  • @rootgremlin2746

    @rootgremlin2746

    Ай бұрын

    This, aaaaand no experiments or fancy *new* tech, it HAS TO alert someone, no use if alerting itself is down

  • @mysteryboyee

    @mysteryboyee

    Ай бұрын

    They have actual sysadmins now fyi, like not just some of the editors or whatever happen to also be good at this stuff (such as emily for example) but like they've been hiring actual dedicated IT staff

  • @danielberglv259

    @danielberglv259

    Ай бұрын

    @@mysteryboyeeThat may be, but monitoring is something that they should probably cover at some point in a video like this. Redundancy is not just about hardware. And having sysadmins does not change anything besides the fact that they would know to setup ways to monitor the situation, unless they sit on a chair on front of the server rack at all times.

  • @funderburke43

    @funderburke43

    Ай бұрын

    The red flashing light only works until you get tired of it crying wolf, and that will probably happen before a failure

  • @mnxs

    @mnxs

    Ай бұрын

    ​@@danielberglv259One would presume that dedicated sysadmin staff would indeed have it as part of their job description to actually do such things. They would be unfathomably stupid not to.

  • @ethanlieske9678
    @ethanlieske9678Ай бұрын

    To Add to the split brain talk, you need an odd number of nodes to guarantee they can reach quorum. Running only 3 nodes also creates issues when there is a failure as you now can't reach quorum and need to immediately get the node back up. When running 5//7/9 nodes outages are not nearly as urgent .

  • @jono6379

    @jono6379

    Ай бұрын

    So why go with 8?

  • @ethanlieske9678

    @ethanlieske9678

    Ай бұрын

    @@jono6379 modern voting algorithms should handle even node counts above 2 fine , though I have always built clusters in its sets out off habit.

  • @Bassalicious

    @Bassalicious

    Ай бұрын

    @@jono6379 1 failure -> 7 node quorum, 2 failures -> 5 node quorum? Am I understanding this correctly?

  • @samuelkent7482

    @samuelkent7482

    Ай бұрын

    My guess is when you have more servers, the load on each is decreased, such that occasionally one can take a backseat. So with an even number of servers, by this logic, the failure of one server would not compromise the process and it would function as normal since the “extra” would not be needed right away and thus have more time to get resolved and back up and running. Networking allows the servers to handoff tasks to neighboring servers in the network. This is also why it was mentioned in this video that “two entire servers” can go down and not cause an issue and nobody would even notice. Also, the odd number discrepancy to check for biases, that’s usually an ideal for if you have multiple tasks computing at once that put the network of servers at full load, but otherwise an even number will still work fine as one is backup.

  • @jpulley
    @jpulleyАй бұрын

    That axle AI is crazy! Can't wait to see more historical clips showing up in new videos!

  • @icosli5798
    @icosli5798Ай бұрын

    These networking server infrastructure videos are my guilty pleasure

  • @caseyberger15
    @caseyberger15Ай бұрын

    I’m so glad you finally made this video. I have always wondered how the editors find relevant archive footage. You’re telling me it was just from memory this whole time?!

  • @LinusTechTips

    @LinusTechTips

    Ай бұрын

    Lol pretty much.... For most of our history we've been a very small company. A dedicated person to ingest and apply metadata was not realistic. - LS

  • @dougle03

    @dougle03

    Ай бұрын

    Probably mostly your memory Linus...@@LinusTechTips

  • @KingLarbear

    @KingLarbear

    Ай бұрын

    ​@@LinusTechTipsthat sounds like a hard thing to do

  • @nibblesnbits
    @nibblesnbitsАй бұрын

    How is this not a HOLY $HIT episode???

  • @iTsBadboyJay

    @iTsBadboyJay

    Ай бұрын

    i agree! plus linus' mind was repeatedly blown through through out the video so im sure they've got a few shots they could use for thumbnails lol

  • @haves_
    @haves_Ай бұрын

    20:40 OK that is definitely the best feature so far, this era of information there are lots, but to actually get one that is relevant is the true power.

  • @danieltober8574
    @danieltober8574Ай бұрын

    really enjoying the intro being back!

  • @MoldyMcdonut
    @MoldyMcdonutАй бұрын

    You're killing me linus 8:27 like holy you made my heart drop.

  • @UnExile

    @UnExile

    Ай бұрын

    Stop kissing his ass.. hi Linus 😂

  • @PurpleCh4lk

    @PurpleCh4lk

    Ай бұрын

    @@UnExile huh?

  • @ianhoyt2638
    @ianhoyt2638Ай бұрын

    It makes me so happy seeing the intro in so many new videos. It's the best intro on youtube, and screw viewer retention, I will watch it!

  • @sakurazero3641

    @sakurazero3641

    Ай бұрын

    My words brother. It should be herecall the time it is legendary

  • @th3dilli
    @th3dilliАй бұрын

    I love the server videos, so much crazy tech being used is amazing to watch

  • @Denstoradiskmaskinen
    @DenstoradiskmaskinenАй бұрын

    Love the server hardware videos.. keep em coming! Supermicro web browsing, just for fun do exist

  • @sebastienpiechurski5686
    @sebastienpiechurski5686Ай бұрын

    Great to see professional server stuff shown to the public. One small correction though: even though the ConnectX-6 cards have 2x200G ports, the card itself is limited to a total of 200G by its chip, and both ports have to share the total bandwidth.

  • @RumenBlack

    @RumenBlack

    Ай бұрын

    They did mention the total bandwidth limitation on those cards.

  • @NetherLad
    @NetherLadАй бұрын

    Dad, and son nerding out over servers. Warms my heart

  • @thierrydekeyser8543
    @thierrydekeyser8543Ай бұрын

    Thank you Jake, for calling me awesome!! :D

  • @MrHaggibear
    @MrHaggibearАй бұрын

    The one thing I really take away from this one: "New-new-new-new-new-new-new-new-new-Whonnock goes REAL BRRRRRRRRRRRRRRRRR!" The amount of knowledge and expertise involved in these projects exceeds my level of computing soooo far at this point^^ Still fun to watch!

  • Ай бұрын

    THE INTRO IS BACK PEOPLE!

  • @UnifiedInfo

    @UnifiedInfo

    Ай бұрын

    So are the quality viewers lol. Been drawing me back in last week or so

  • @KingAzaz
    @KingAzazАй бұрын

    I absolutely love these server oriented videos! Please never shy away from doing more! I almost wish you guys had a specialized channel for this kind of stuff and just let Jake geek out. Great stuff, LTT!

  • @north.
    @north.Ай бұрын

    The camera man took my tip I am so happy :)

  • @hi_tech_reptiles
    @hi_tech_reptilesАй бұрын

    That AI footage search is crazy cool. That type of stuff is definitely the positive side of AI/machine learning hardware and tech etc.

  • @SilentDecode
    @SilentDecodeАй бұрын

    I REALLY want a Floatplane extra for this which dives DEEP into this stuff. I don't care if it's 3,5 hours long like the FP Exclusive of Kyle. THIS. IS. AWESOME!

  • @thefifth1105
    @thefifth1105Ай бұрын

    LOVE THE RETURN OF THE INTRO

  • @ilhamkazimzadeisyourproducer

    @ilhamkazimzadeisyourproducer

    Ай бұрын

    Is returned? I guess I was watched a lot of old videos of linus 😅😅

  • @vffa

    @vffa

    Ай бұрын

    ​@@ilhamkazimzadeisyourproducer I don't get it either. Isn't that the normal intro?

  • @MoPaTography

    @MoPaTography

    Ай бұрын

    ​@@vffaa few months ago/last year supposedly their KZread metrics said they were losing viewer attention during the intro, so they stopped adding it in. It was mentioned on the wan show. However personally I feel it gives the LTT a character like a proper TV show. I love it!

  • @jfmezei
    @jfmezeiАй бұрын

    The concept of cluster voting was developped by Digital Equipment Corp in the 1980s for its VMS clusters. The votes and quorum mechanism did not handle just failure of a node, but more importantly prevented a node that left the cluster from continuing to function (thus proventing it from accessing drives without enforcing locks/synchrinization with the other nodes). (called cluster partitioning). In the case of a 2 node cluster, you could designate a drive as quorum disk and give it votes, so any node in the cluster that still saw that/those drives would get the votes and could then continue. (in VMS clusters, drives could either be served by a node (and accessed from other nodes via network) or be standalone with direct hardware links to each node. (Digital developped extention to SCSI (called DSSI) to allow multiple hosts to access the same SCSI bus so multiple nodes coul write directly to the same physical drives). (later on, I beleive SCSI did get that functionality). The freezing of a node to prevent partitioning is very clitical to prevent a node that lost its connection to the other nodes from continuing to write to disks or perform tasks without the synchronization with the other cluster nodes. (in a cluster, there was a single lock database so when a process on a node too a lock on a file (or area of file) or a resource, that lock would exist on all nodes so processes on other nodes would not get that lock until first one released it). From a failover POV: You can have 2 nodes doing work since the locking is synchronized, so when one node fails, the other one continues and new network connectiosn all go to the second node instead of being split between the two. The other way is to have node 1 take and get lock and do all the work. Node 2 requests the lock but is put on hold because lock is unavailable. When node 1 goes down, node 2 gets the lcok and then processes all the work. Tandem NonStop (used for mission critical stuff such as Interac/credit card) has different fault tolerance. In the same chassis, a process would run on a single CPU/RAM, but a copy would run on a designated CPU/RAM, but basically have it writes to disk/network disabled. Both processes got the same data from network/disk. So the backup was a copy of the main one, and shoudl main one go down, the backup tok over right where the backup failed since the backup had identical RAM, process state and conections to network etc. However, while VMS clusters could be spread across multiple buildings (and up to 96 nodes), the Tandem Nonstop was within a single chassis in 1 computer room. so fault tolerant within chassis, but not disaster tolerant. A mere smb file server just blindly executes writes/reads from any node to any area of disk/file and when you have different windows instances accessing the same time, the last one writing to it wins.

  • @RonakDhakan
    @RonakDhakanАй бұрын

    This is the kind of stuff that is exciting for me in IT. Although I would not go this extreme and aim for maximum value for money, it is fun to watch.

  • @giannolamichael
    @giannolamichaelАй бұрын

    I just decommissioned something similar at work about 2 months ago these are awesome and super reliable. The ones we decommissioned were used for high availability to radiology records in a major hospital, ran for 7 years with no issue and was only replaced for a standard life cycle upgrade of the system!

  • @davidgoodnow269

    @davidgoodnow269

    Ай бұрын

    I love auctions!

  • @squidwardo7074

    @squidwardo7074

    Ай бұрын

    So when you upgrade is that the only time it goes down?

  • @giannolamichael

    @giannolamichael

    Ай бұрын

    @squidwardo7074 in our case yes. Because of the high availability of data it would take in our case 6 simultaneously failing servers to cause an outage. Or 2 simultaneously failing access switches with 2 simultaneously failing links for each server connected to each switch

  • @StjepanTreger
    @StjepanTregerАй бұрын

    ...the ending is pure gold: "..see all the lights, they never stopped blinking." :D such a powerful statement, so true for any debugging process no matter who you are!

  • @InstaMealGaming
    @InstaMealGamingАй бұрын

    Honestly that Ai clip searching feature is the first useful, non-harmful to creators, implementation of AI I have ever seen.

  • @Emily1963eh
    @Emily1963ehАй бұрын

    That cable management is truly on point

  • @smarouchoc7300
    @smarouchoc7300Ай бұрын

    this is a great video to show how AI could be useful in an SMB - Small to Medium Business, not the shared drive :D I kinda wish you hadn't buried it 20 minutes into the video, but you had to, so we could see the technology that makes it reasonable to do. This is actually one of the most relevant videos of yours for me in what I do in my professional life. Good work.

  • @slamburger
    @slamburgerАй бұрын

    That time jump at the beginning hooked me like a fish and I watched the whole video I love infrastructure content and other business related IT! I could watch it all day.

  • @whatwhat-777
    @whatwhat-777Ай бұрын

    I am a small homelabber, and I love only these types of videos from LMG....I watch all of their server room/ servers/ storage kind of videos. I first thought they were gonna use Ceph but looks like Weka is super cool too.

  • @Ecofg
    @EcofgАй бұрын

    I remember the first video from Linus Tech Tips that got me hooked to the channel - the first Petabyte project. Even after all these years it is still as entertaining as it ever was to watch these guys do what they enjoy. Thanks to Linus Media Group, I am now pursuing a career in IT. I feel grateful to have come across this channel because it has formed who I am as a person now. Keep up the good work.

  • @goldeneyeforevercom

    @goldeneyeforevercom

    28 күн бұрын

    Was this a sponsored comment?

  • @jonnathan780
    @jonnathan780Ай бұрын

    Genuinely need so much more of jake and this awesome nerdy server content.

  • @alexmartinelli6231
    @alexmartinelli6231Ай бұрын

    Oh wow! It's an actual use for large language models and training that's ethical, reasonable, and useful! Incredible!

  • @charlie_nolan
    @charlie_nolanАй бұрын

    This video totally blew my mind... I didn't know technology was thus fast yet

  • @CaelanDeJager
    @CaelanDeJagerАй бұрын

    It would be kinda sick to see an educational series on IT engineering and deployment given all of the amazing professionals working on projects like this on the front and back end.

  • @linuxares
    @linuxaresАй бұрын

    Some C-suite at Supermicro when Linus and Jake pulled the servers. "Why do we work with these guys?" Then again, it proves how good the setup is!

  • @thefifth1105
    @thefifth1105Ай бұрын

    Now, for true redundancy, do a nightly mirror/backup over fiber optic or microwave link to an identical setup in the labs building. Call it Whonnock 10_2. God forbid another UPS or power bus catch fire in the server room. Or Linus pull 3 servers for a fail over demo by mistake.

  • @DG8RS

    @DG8RS

    Ай бұрын

    Yep. The first thing I thought is "WHY IS IT IN THE SAME RACK?!??!"

  • @Aizakou

    @Aizakou

    Ай бұрын

    Finally somone pointing this out, i thought i was the crazy one here

  • @garethd3741

    @garethd3741

    Ай бұрын

    Using Ceph you can define your failure domain and run a cross datacenter cluster. The failure domain is scalable, so right now I run a disk level failure domain at home, but in a bit I'll move to host level failure domain (once I add a few more hosts)

  • @macking104

    @macking104

    Ай бұрын

    Not good enough..l they need backup in another part of Canada or US. That area will someday have a big earthquake off the coast and that will sever fiber optic lines and cause major power outages, etc…

  • @brad2064

    @brad2064

    Ай бұрын

    Need multiple geographically diverse fiber links also, preferably to a mirror site in another city/region.

  • @kevincaparas013
    @kevincaparas013Ай бұрын

    26:52 "Is this on Wi-Fi?" -Mark 2024 🤣

  • @SilentKaliSmoker
    @SilentKaliSmokerАй бұрын

    I don't know why, but I forget how much networking/nas that Jake knows. When he's the one setting most of it up. Good job Jake.

  • @jonathanstyles9601
    @jonathanstyles9601Ай бұрын

    Obligatory ceph mention

  • @MattSitton

    @MattSitton

    Ай бұрын

    Yeah ceph is great I have a 3 node deployment of it that's been going strong for years

  • @insu_na
    @insu_naАй бұрын

    Also check out Ceph I'd say. It's neat.

  • @Waitwhat469

    @Waitwhat469

    Ай бұрын

    ever storage video I want them to check out ceph. Rook ceph is super powerful imho.

  • @rozaj2002
    @rozaj2002Ай бұрын

    I have no idea about servers or storage but i still enjoy watching these

  • @Respectable_Username
    @Respectable_UsernameАй бұрын

    One thing I love about these server videos is that, unlike the high end PC builds you make, I might actually interact with one of these! Obviously not of my own, but as a professional software engineer deploying stuff for an employer. Even just making decisions based on what hardware bottlenecks will appear for different types of services! And the best part is not having to spend your own money on the outcome 😂

  • @noswear2346
    @noswear2346Ай бұрын

    Jake and server upgrade video ? My favorite ngl more jake pls

  • @jprsfragoso
    @jprsfragosoАй бұрын

    Linus: "Here it is, the final form" _Less then 1 year later_ Linus:

  • @MoPaTography
    @MoPaTographyАй бұрын

    God I love the intro coming back to LTT videos! That cut from the intermission bleep to the intro had me lmao 🤣 1:38

  • @SKRUBL0RD
    @SKRUBL0RDАй бұрын

    the truly nice feature to high availability is not even just the redundancy but also the fact that when you want to make upgrades or any kind of changes or even just performing a lot of software updates you can pull each machine 1 by 1 and do them in a localized setting so as to not create bottlenecks otherwise for everyone trying to read/write data constantly. something that Valve Corp hasn't even learned as in 2024 there are still a lot of downtime across all services on Steam every Tuesday.

  • @NathanAtkinson590
    @NathanAtkinson590Ай бұрын

    3 years from now: How we lost all our data

  • @kg4wwn

    @kg4wwn

    Ай бұрын

    So we let Elijah plug in a network cable and ...

  • @Idiomatick
    @IdiomatickАй бұрын

    This really sounds like an unsinkable ship! Good job guys!

  • @LinusTechTips

    @LinusTechTips

    Ай бұрын

    Jinxed it! - LS

  • @NavneetRao
    @NavneetRaoАй бұрын

    15:43 Jake is referring to the fact that the latency accounts for the fact that they are using DPDK (Data Plane Development Kitty) to facilitate RDMA (Remote Direct Memory Access): basically running RDMA through software, and accounting for the latency as a result (I.e, in the userspace rather than at a kennel level). This is pretty fantastic!

  • @Exilum
    @ExilumАй бұрын

    Seeing the software made me really wish for someone to build a consumer storage classifier. Like just that part, you could point it to a file in your regular file system, give it somewhere to store all the generated information, and be able to manage all your pictures and videos.

  • @LutraLovegood

    @LutraLovegood

    Ай бұрын

    Last time I checked you technically could use a business solution, but it wasn't cheap. Maybe there are cheap consumer options now though.

  • @iceman11766
    @iceman11766Ай бұрын

    Whonnock 10 Last whonnock ever, until whonnock 11

  • @Emell09
    @Emell09Ай бұрын

    Thank you for including the intro again :D all i got to say atm :P

  • @Xenosource
    @XenosourceАй бұрын

    Haha, that's amazing. Congrats LTT, Supermicro, and Weka for this killer demo!

  • @LtdJorge
    @LtdJorgeАй бұрын

    That axle AI thing is for now the most useful application of AI I’ve seen.

  • @JackOEllingham
    @JackOEllinghamАй бұрын

    Jake with a full beard is a much better look for him!

  • @alexdavis9324

    @alexdavis9324

    Ай бұрын

    Jake looked much better overall in this video. Our boi is growing up

  • @AliceAWilson

    @AliceAWilson

    Ай бұрын

    nah facial hair looks worse on all men.

  • @peterparker-zy9oe

    @peterparker-zy9oe

    Ай бұрын

    @@AliceAWilsoncan't be further from the truth

  • @graham1034

    @graham1034

    Ай бұрын

    Now Linus just needs to grow one and all will be well with LMG

  • @UnjustifiedRecs

    @UnjustifiedRecs

    Ай бұрын

    Yeah, his tache was gross 😂

  • @lazarobl
    @lazaroblАй бұрын

    I love when LTT does server stuff. Keep em coming PLEASE

  • @ReclaimerTyphoon
    @ReclaimerTyphoonАй бұрын

    My mind was blown by the storage/infrastructure itself... then they started talking about that INSANE search ability, and I can't even. It's SO FREAKIN' COOL.

  • @ArthurBugorski
    @ArthurBugorski22 күн бұрын

    I'd love a video on the evolution of Whonnock over time. I think that's good for learning how to evolve our home server storage over time. Fun fact: one of the Whonnock videos was the first LTT video I ever saw.

  • @oourdumb
    @oourdumbАй бұрын

    "They don't know what HA means" Me.. working in IT for 25 years: "HA means nothing if its not distributed and works as a failover cluster in a DR event" TLDR; It's still not secure, it's not protected against floods, fires, or other disasters. It still lives in a closet. The system needs to be distributed physically before it can be called HA.

  • @nickfarley2268

    @nickfarley2268

    Ай бұрын

    If the LTT office floods I don’t think off site high availability storage will help because LTT does not have a redundant video editing team.

  • @oourdumb

    @oourdumb

    Ай бұрын

    ​@@nickfarley2268 That's not true, the team could just be moved to a temporary location with remote access to the files... that's the whole point of a DR plan. In the event his whole team dies during the flood, sure... you're right, but that would be quite a flood :) A strong power surge could take down his whole "high availability" setup... not exactly HA.

  • @maxhennessy6676

    @maxhennessy6676

    Ай бұрын

    @@oourdumb True but it also comes down to cost Vs risk this is a big calculation a business must take.

  • @gonzalomartinez3237

    @gonzalomartinez3237

    Ай бұрын

    Excellent comment. Really excellent. The serious stuff for HA is not interesting for a general audience. Is pretty boring, even for us IT professionals. Is not "cost vs risk", it doesn't have the features for being redundant and secure. Is like building "the world's most powerfull PC" with $200, and then argue that well... it has prioritized costs... A recomendation? Just do it right, and if it is not right for a video, don't make a video about it, period.

  • @oourdumb

    @oourdumb

    Ай бұрын

    @@maxhennessy6676 sure, but that doesn't make it HA... that's my point. You can't say "it's a discount HA", since there is a real name for it... just a failover cluster. Even if it load balances, still not HA. HA has many requirements and physical distribution is one...

  • @MrPruske
    @MrPruskeАй бұрын

    12:41 I laughed way harder than i should have at that linus pillow

  • @SpaceDroplet
    @SpaceDropletАй бұрын

    love the editing on this

  • @jpulley
    @jpulleyАй бұрын

    Jake is the kind of employee that brings real value to an organization. Vote party for maximum raise at performance review time! 👏🏾👏🏾💯🔥

  • @stowgood
    @stowgoodАй бұрын

    I love the not jank era of Linus tech tips. This is more like a proper corporate setup than home lab setup.

  • @conanscomputer
    @conanscomputerАй бұрын

    Let’s get some popcorn and watch Linus drop it

  • @kennyc1375
    @kennyc1375Ай бұрын

    I work at an auto plant. Downtime on the main line = $1,000/minute. And the contracting companies do get charged that much if they're the cause...

  • @iopfarmer
    @iopfarmerАй бұрын

    The last 10 minutes with the AI labeling proces is super interesting to me. thks

  • @Nokenify
    @NokenifyАй бұрын

    You should try an IBM server sometimes!

  • @m1xxx3r
    @m1xxx3rАй бұрын

    NEW NEW NEW WHONNOCK!!

  • @robertvantine2810
    @robertvantine2810Ай бұрын

    I love the James Bond-esque video caption at 1:48. You could also follow up to this video with: "Drive Another Day"...

  • @richardwiech
    @richardwiechАй бұрын

    So glad the intro is back!

  • @brinsonmcbride
    @brinsonmcbrideАй бұрын

    Jake is looking great. Looks like he’s been hitting the gym quite a bit

  • @guardianol
    @guardianolАй бұрын

    Grate video

  • @Emell09

    @Emell09

    Ай бұрын

    how have you watched it?? it came out 4 min ago and is 27 min long

  • @Bharatsanjeev-vm7ji

    @Bharatsanjeev-vm7ji

    Ай бұрын

    @@Emell09 bro booked the slot 1st then he watched

  • @TheGeistKing
    @TheGeistKingАй бұрын

    Can you guys do a recap video of the realistic timeline/data requirements for an ongoing business that compliments this video by recapping every video like this one in your past(like all 7 or so with the title "we don't have enough space", "winnock server died", "we're upgrading again!") You've done many of these videos with the same theme, and a long term analysis of "Did we meet the goals we set out to achieve" with these upgrades over the past decade would be very fascinating and useful for the industry. Obv you are a special case since you output video but it would be cool to get some insight on both the long term decision making and how it's changed every time you do one of these.

  • @AemilianaRosewood
    @AemilianaRosewoodАй бұрын

    Don't think I would be this interested in the video, but I got absolutely hooked on the fascinating tech

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