What is the Cloud?

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  • Опубліковано 31 лип 2020
  • We all use "the cloud" every day, but what exactly is it? Where is it? How did it get there? And is it secure?
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    David J. Malan
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    malan@harvard.edu

КОМЕНТАРІ • 86

  • @wasimraja2980
    @wasimraja2980 4 роки тому +90

    Never seen a teacher more passionate and energetic than him.

  • @ansuceesay4775
    @ansuceesay4775 4 роки тому +56

    My head is always on fire anytime I hear David lecturing. The guy is genius.

  • @ammartirmizi
    @ammartirmizi 4 роки тому +23

    Real life heroes don't wear capes, they educate the world. Thank you Sir!

  • @jimdiroffii
    @jimdiroffii 4 роки тому +71

    Spoiler: The Cloud is just someone else's computer.

    • @feldin3894
      @feldin3894 4 роки тому +2

      Not really a spoiler :)

  • @anastasiachen2305
    @anastasiachen2305 3 роки тому

    Thank you David Malan. I have learned so much more about computers and the cloud from you than from any other youtube video.

  • @Gustavo_Rojas
    @Gustavo_Rojas 4 роки тому +1

    I love him. The way he teaches is so captivating you just can't log off...

  • @nfs664
    @nfs664 4 роки тому +4

    Thankyou Prof David J Malan and cs50 to introducing such a informative lecture on cloud

  • @winnieip9851
    @winnieip9851 4 роки тому +4

    Yes learn a lot about cloud computing, thanks a lot Professor David

  • @Muhammad-sx7wr
    @Muhammad-sx7wr 4 роки тому +6

    *Love your Harvard. All the way from Somalia.*

  • @agentsmith_
    @agentsmith_ 3 роки тому

    Best explanation of Cloud !😀

  • @prempro42
    @prempro42 3 роки тому

    Thank you david & team!

  • @AfghanBeast
    @AfghanBeast 4 роки тому

    Very good lecture - Hope that cs5o comes up with Cloud computing course.

  • @singhshiveshkumar
    @singhshiveshkumar 3 роки тому +1

    David J. Malan sir is the best teacher in the world!
    thank you, Sir
    :)

  • @andreyazarov5959
    @andreyazarov5959 4 роки тому

    Good one! Thanks!

  • @luigimorelli6444
    @luigimorelli6444 4 роки тому

    I really miss your lessons :-)

  • @pujakumari-fl5bl
    @pujakumari-fl5bl 4 роки тому

    Thanks so much iam glad the way u tech ☺️

  • @allaboutlife2244
    @allaboutlife2244 4 роки тому

    Very well explained@david

  • @americancivicsinstitute6801
    @americancivicsinstitute6801 2 роки тому +1

    fantastic.

  • @AbhinavXevents
    @AbhinavXevents 2 роки тому

    How can someone be so energetic?

  • @msmnazemi
    @msmnazemi 4 роки тому

    Many thanks.

  • @user-tw4hx3ty9v
    @user-tw4hx3ty9v 4 роки тому +1

    100mln thanks from Ukraine)) so energetic person)) I could listen such lections for ages)

  • @ashokt5431
    @ashokt5431 6 днів тому

    Thank you Sir. I have one question , you mentioned at the start of the session, internet is the one which makes cloud possible but i don't think you touched up on that topic later. You spoke about on premise, cloud, scalability, availability, uptime, security, etc. If you don't mind can you please tell me how internet makes cloud possible ?

  • @ZYCheng
    @ZYCheng 4 роки тому

    Is it possible to have lecture notes for zoom lectures?

  • @stephenkasper6081
    @stephenkasper6081 2 роки тому

    Instead of using an inert load balancer, wouldn't it make more sense to stack all 5 where the 2nd server in line has a secondary function as an overflow/backup server with non-essential data stored? That way if the primary went down it can serve as the temp balancer while limiting functionality of lesser services and flagging additional user data for limited functionality on servers 3-5?

  • @marwahmaher8574
    @marwahmaher8574 3 роки тому

    Wow that's awesome, how to be part of the future zoom talks?

  • @sayanghosh6996
    @sayanghosh6996 4 роки тому

    Glad I could be a part of this wonderful lecture 😀

    • @Shivamg415
      @Shivamg415 4 роки тому

      U were on zoom meeting 🤔🤔🤔🤔🤔?
      Plz reply.....

    • @sayanghosh6996
      @sayanghosh6996 4 роки тому

      @@Shivamg415 yes

    • @Shivamg415
      @Shivamg415 4 роки тому

      @@sayanghosh6996 where r u from..?

    • @Shivamg415
      @Shivamg415 4 роки тому

      And can I join ?

    • @odorlessflavorless
      @odorlessflavorless 4 роки тому

      How does a non Harvard student join the live lectures?

  • @Mmmmeow
    @Mmmmeow 3 роки тому

    Hi David, are you getting leaner from teaching CS50?

  • @ChamberlainCody
    @ChamberlainCody 4 роки тому

    I wish i could be a part of one of these!

  • @dakoderii4221
    @dakoderii4221 4 роки тому +2

    @15:38 , This is where you put your spaghetti code.

  • @fowk
    @fowk 4 роки тому

    Are these classes for limited number of students or how to be eligible to participate in live?

    • @theMadZakuPilot
      @theMadZakuPilot 4 роки тому

      The links for joining these classes are in their discord (check description).

  • @rajeevabroy3747
    @rajeevabroy3747 4 роки тому +1

    Please tell me curriculum /roadmap for computer science engineering students who is enter the field please take a session on it in deeper level what is prerequisitive of computer science engineering all questions related like that please take a session

    • @krib1669
      @krib1669 4 роки тому

      Maybe this'll help you out, a subjective view on Computer sciences, you could expand on each of the topics individually.
      ua-cam.com/video/SzJ46YA_RaA/v-deo.html

    • @rajeevabroy3747
      @rajeevabroy3747 4 роки тому

      @@llliiilll3624 I will see but it's not structures way

  • @diwakaryadav4853
    @diwakaryadav4853 4 роки тому +1

    indian student loves david sir

  • @rajatdalmia4061
    @rajatdalmia4061 3 роки тому +3

    That Indian Guy Used International Space Station Background 😆😂

  • @stevetech7214
    @stevetech7214 3 роки тому

    How can I join such events from CS50?

  • @abdussamad8127
    @abdussamad8127 4 роки тому

    How can anyone perticipate on this program? I have enrolled CS50 for information.

    • @coltonfox8689
      @coltonfox8689 4 роки тому +2

      Join the CS50 discord. They make announcements before they do video conferences and allow people to sign up. I believe you can join the discord via a link somewhere on the CS50 class portal

    • @abdussamad8127
      @abdussamad8127 4 роки тому

      @@coltonfox8689 thanks for your contribution, it helps.

    • @theMadZakuPilot
      @theMadZakuPilot 4 роки тому +1

      @@abdussamad8127 the link to join their discord is also in the description.

  • @aman__gaur
    @aman__gaur 4 роки тому

    Humans are really smart!

  • @laranjajefessor
    @laranjajefessor 4 роки тому

    Muito legal.
    Sou brasileiro, como posso participar desses encontros?

    • @salomaofms2059
      @salomaofms2059 4 роки тому +1

      Acho que eles divulgam na comunidade do Facebook.

    • @bolzep
      @bolzep 4 роки тому +1

      Foi anunciado no Discord do CS50x

    • @laranjajefessor
      @laranjajefessor 4 роки тому

      @@bolzep sabe o link de convite?

    • @bolzep
      @bolzep 4 роки тому +1

      Ñ sei más de qualquer jeito faz mais sentido inscrever-se direto no curso na edx.org, ali vai encontrá-lo

    • @laranjajefessor
      @laranjajefessor 4 роки тому

      @@bolzep Hummmm
      Entendo, obrigado.

  • @Shivamg415
    @Shivamg415 4 роки тому +50

    Schools should be banned , utube is sufficient for us...😁😁

    • @drip3889
      @drip3889 4 роки тому +4

      Come on man it’s literally on the top left of your screen, UA-cam NOT UTUBE

    • @anishs9058
      @anishs9058 4 роки тому +3

      This video was produced by harvard, a school. So no lol

    • @shivam8076
      @shivam8076 3 роки тому

      @@anishs9058 what's no lol..?😆

    • @elonmusk352
      @elonmusk352 3 роки тому

      Why an sales/management guy like Mr Pichai is watching this video?
      Go learn some C coding then learn cloud.

  • @philosophically4066
    @philosophically4066 4 роки тому

    🥺

  • @joseph1131
    @joseph1131 4 роки тому +5

    Have to enjoy these free lectures because I will never afford going to MIT. SADLY!

    • @harrywells6367
      @harrywells6367 4 роки тому +5

      Are you sure about that? MIT has one of the most generous financial aid programs in the country (and so does Harvard). If your family makes less than $65,000 annually, they will basically pay for your tuition, room and board, transportation, health insurance, and even some personal expenses. Attending MIT or Harvard in this case is actually way cheaper than just living anywhere else without even going to school. They also offer a work-study program where you can make roughly $3-5k per academic year working on campus 8-10 hours/week. In fact, not just MIT and Harvard, but most top private universities across the U.S. make sure you are able to attend regardless of your family's financial abilities. Please, don't let the sticker price discourage you from applying.

    • @Shivamg415
      @Shivamg415 4 роки тому

      @@harrywells6367 brother,but what about the students like us ..who lives abroad we can't afford such a big amount due to currencies difference..we need to spend a lot money .I am from India and studying in US is not affordable for us...😔😔😔 So what can I do plz... suggest me🙏🙏🙏

    • @harrywells6367
      @harrywells6367 4 роки тому +3

      shivam .G., both Harvard and MIT are need-blind for international students as well. That means your financial situation isn’t going to be a factor in the admission process. Once you get admitted, you receive a financial aid package that will cover up to the full cost of attendance (as I said, it includes the tuition, dorm, food, flights from your home country, health insurance, and personal expenses). If your family can’t afford to pay anything at all, they’re not going to pay a cent. In fact, 20% of families at Harvard do not pay anything. The minimum students contribution, however, is $3,500 per year, but you don’t have to pay it upfront; you can make that amount working on campus part-time during the school year, starting your freshman year of college. You can find more information at college.harvard.edu/financial-aid.

    • @Shivamg415
      @Shivamg415 4 роки тому

      @@harrywells6367 thanks man...u actually made my day 🤗 ...I was unfamiliar with those things...about need blind ..and ur reply greatly helped me ....if I visited US I will definitely like to meet u🤗🤗☺️..🤟

  • @J2S_official
    @J2S_official 4 роки тому +2

    😉

  • @amyredmarfrancisco6483
    @amyredmarfrancisco6483 4 роки тому

    I'm the one on the black screen right there

  • @KheraShanu
    @KheraShanu 4 роки тому

    🤓
    🤓
    🤓
    🤓
    🤓
    🤓

  • @tonyhsu434
    @tonyhsu434 4 роки тому +1

    1U rack server height is 1.75".

    • @jimfuoco
      @jimfuoco 3 роки тому

      Came here to say the same thing. Great video though.

  • @dakoderii4221
    @dakoderii4221 4 роки тому +2

    The cloud is where the Devil wants to put your soul. 322

  • @knightrec869
    @knightrec869 3 роки тому +1

    India is great country.

  • @helaolange
    @helaolange 3 роки тому

    I just a Firebase/AWS tutorial

    • @helaolange
      @helaolange 3 роки тому

      Hey Brian.
      How do I log real time location and driver's data from an app into a certain cloud platform?

  • @inframatic
    @inframatic 4 роки тому

    i thought this video was a troll at first

  • @superspideyx
    @superspideyx 4 роки тому

    🤓

  • @suminkim4649
    @suminkim4649 3 роки тому

    youtube, better than college..,

  • @sitrakaforler8696
    @sitrakaforler8696 Рік тому

    So...there's no CLOUD !!! It's just somene else hardware hahaha x)