Hadoop In 5 Minutes | What Is Hadoop? | Introduction To Hadoop | Hadoop Explained |Simplilearn

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  • čas přidán 20. 01. 2021
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    Hadoop is a famous Big Data framework; this video on Hadoop will acquaint you with the term Big Data and help you understand the importance of Hadoop. Here, you will also learn about the three main components of Hadoop, namely, HDFS, MapReduce, and YARN. In the end, we will have a quiz on Hadoop. Hadoop is a framework that manages Big Data storage in a distributed way and processes it parallelly. Now, let's get started and learn all about Hadoop.
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Komentáře • 1,6K

  • @SimplilearnOfficial
    @SimplilearnOfficial  Před 3 lety +36

    🔥Post Graduate Program In Data Engineering: www.simplilearn.com/pgp-data-engineering-certification-training-course?BigData-aReuLtY0YMI-aReuLtY0YMI&Comments&
    🔥Big Data Engineer Masters Program (Discount Code - YTBE15): www.simplilearn.com/big-data-engineer-masters-program?BigData-aReuLtY0YMI-aReuLtY0YMI&Comments&

    • @spsumanth94
      @spsumanth94 Před 3 lety +5

      Option C) Ensures fault tolerance

    • @shubhrakumar3572
      @shubhrakumar3572 Před 3 lety +1

      Option C

    • @calebandrade4948
      @calebandrade4948 Před 2 lety +15

      For me, a), b), c) and d) are all advantages of the HDFS schema.

    • @pramodmohanty4909
      @pramodmohanty4909 Před 2 lety +1

      C

    • @ajaymaninder528
      @ajaymaninder528 Před 2 lety +3

      Option (c ). Explanation : the advantage of the 3x replication schema in HDFS is to ensure fault tolerance(because the data will be stored in multiple systems and the data will not be lost even if one of the data node is crashed or lost in a system as it has multiple copies).

  • @sheikhahanna2499
    @sheikhahanna2499 Před 2 lety +638

    100 slides given by my university explained in 6 minutes! Amazing, and thank you so much!

  • @Dragoncreativelabs
    @Dragoncreativelabs Před 3 lety +388

    Well, I'm blown away. That was one of the most productive six minutes I spent on YoutTube

  • @kaytpearlmusic6912
    @kaytpearlmusic6912 Před 3 lety +135

    thank you for not having ads in the beginning of this video, is all I have to say.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 3 lety +3

      Hello, thank you for watching our video. We are glad that you liked our video. Do subscribe and stay connected with us. Cheers :)

    • @mdwasim959
      @mdwasim959 Před 3 lety +1

      Agree kayt..
      @simpli please stop posting template 🤪

    • @taiwoadetunji3904
      @taiwoadetunji3904 Před 2 lety

      Ohh yess!!
      Thank you

    • @virendrakumargupta913
      @virendrakumargupta913 Před 2 lety

      @@SimplilearnOfficial vvvvv

  • @tds8920
    @tds8920 Před rokem +67

    Wow this is how things should be explained. Simultaneously with strong examples. Thank you for uploading this.

  • @ASOT666
    @ASOT666 Před 2 lety +92

    Yay, an explanation that can be understood in plain english with simple examples.
    It took my lecturer about 30 minutes to slog through half of this content and it barely made sense to me. This was great.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 2 lety +4

      WooHoo! We are so happy you love our videos. Please do keep checking back in. We put up new videos every week on all your favorite topics. Whenever you have the time, you must also check out our blog page @simplilearn.com and tell us what you think. Have a good day!

    • @cedricvillani8502
      @cedricvillani8502 Před 2 lety

      A good teacher will explain and demo a topic in a few different ways so all with reasonable levels of education can understand the subject. HADOOP is a lot more than 6mins

  • @UMAONG
    @UMAONG Před 3 lety +24

    Amazing how easy and fast you guys could put together all the concepts and information about Hadoop. Congrats !!

  • @sayalisakhalkar2777
    @sayalisakhalkar2777 Před 2 lety +75

    Nice video ! The answer to the question : The advantage of the 3x replication in HDFS is mainly that it ensures fault tolerance.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 2 lety +19

      "You've got the The correct answer is option C. The advantage of the 3x replication schema in HDFS is to Ensure fault tolerance. When one block is created, it is replicated with a replication factor of 3 and it is stored on the racks of different DataNodes. By doing so, data is not lost at any cost; even if one DataNode crashes, hence HDFS is fault-tolerant."

    • @praneetharika5337
      @praneetharika5337 Před 2 lety

      @@SimplilearnOfficial iusiuhub

    • @ganeshmanjunath2510
      @ganeshmanjunath2510 Před 2 lety +2

      @@SimplilearnOfficial - What happens if the multiple nodes are crashed? Would the data be lost?

    • @Qalb-e-bano
      @Qalb-e-bano Před 2 lety

      czcams.com/video/BvWrjJbutCM/video.html

    • @soumyadeepbarik5711
      @soumyadeepbarik5711 Před rokem +1

      yes

  • @yogesh2962
    @yogesh2962 Před 2 lety +45

    best video I have seen ! The answer to the question : The advantage of the 3x replication in HDFS is mainly that it ensures fault tolerance.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 2 lety +18

      "You've got the The correct answer is option C. The advantage of the 3x replication schema in HDFS is to Ensure fault tolerance. When one block is created, it is replicated with a replication factor of 3 and it is stored on the racks of different DataNodes. By doing so, data is not lost at any cost; even if one DataNode crashes, hence HDFS is fault-tolerant."

    • @Qalb-e-bano
      @Qalb-e-bano Před 2 lety

      czcams.com/video/BvWrjJbutCM/video.html

    • @zeamanueladmasu3275
      @zeamanueladmasu3275 Před rokem +1

      What if all the 3 replicas are crashed?

    • @vineetwidhani8513
      @vineetwidhani8513 Před rokem +7

      @@zeamanueladmasu3275 it says "fault tolerance" and not "fault immunity".

  • @obiradaniel7391
    @obiradaniel7391 Před rokem +12

    Thank you SimpliLearn,
    1. Straight to the point, 2. Visuals and precise explanation.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před rokem

      Hey, thank you for appreciating our work. We are glad to have helped. Do check out our other tutorial videos and subscribe to us to stay connected. Cheers :)

  • @Caramel0511
    @Caramel0511 Před 5 měsíci +24

    5 mins left for my exam, im watching this

  • @Qichar
    @Qichar Před 2 lety +16

    This was amazing. It's just about the best high level description of HADOOP I've ever seen.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 2 lety

      Thank you for the appreciation. You can check our videos related to various technologies and subscribe to our channel to stay updated with all the trending technologies.

  • @Viswa_G
    @Viswa_G Před 5 měsíci +3

    Thanks for the explanation understood about Hadoop. Answer is: Ensures fault tolerance. 5:31

  • @akankshasrivastava4960
    @akankshasrivastava4960 Před rokem +6

    Amazing
    I missed this important lectures in my University
    I thought won't able to learn
    But you did so well. Even my professor can't explain this way.
    Thank you so much

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před rokem

      We are glad you found our video helpful. Like and share our video with your peers and also do not forget to subscribe to our channel for not missing video updates. We will be coming up with more such videos. Cheers!

  • @RuwindaFernando
    @RuwindaFernando Před 2 lety +3

    Wow! No body will explain Hadoop so effectively and easily like you. Hats off to you time and effort. Cheers! btw answer would be D: fault tolerance

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 2 lety

      Hi Ruwinda, glad you enjoyed the learning experience with us.
      Considering subscribing to us and tapping the bell icon to keep up to date with our future uploads. Cheers!

  • @vintechworld
    @vintechworld Před rokem +1

    There was a lot of information in this video and it was very well presented. 3x replication schema ensures fault tolerance

  • @vamshidil9760
    @vamshidil9760 Před 2 lety +1

    I have been working on the Mapr environment but I didn’t got clarity on clusters until I watched this video.. Thanks Keep doing the tutorials on this Hadoop!

  • @tschmitt77
    @tschmitt77 Před 3 lety +41

    The advantage of the 3x replication schema in HDFS is Option C: to Ensure fault tolerance.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 3 lety +21

      "You've got the The correct answer is option C. The advantage of the 3x replication schema in HDFS is to Ensure fault tolerance.
      When one block is created, it is replicated with a replication factor of 3 and it is stored on the racks of different DataNodes. By doing so, data is not lost at any cost; even if one DataNode crashes, hence HDFS is fault-tolerant."

    • @jwuhome
      @jwuhome Před 3 lety

      @@SimplilearnOfficial What if you lost 3 nodes at the same time? ie: power lost in one rack(I know it's a bad layout)?

    • @GlobusTheGreat
      @GlobusTheGreat Před 3 lety +6

      @@jwuhome Then you're screwed and your replication didn't help and that data is inaccessible or lost. But the whole idea is that any one machine has a very low chance of failure, individually. But with thousands of machines, the event of *any* machine failing becomes more frequent and expected. But the chance of the 3 specific machines that house all the replicas for some block of data *simultaneously* failing is basically miniscule. The only way to lose data is for each node to fail within the time it takes to re-replicate the data (after losing one node, it will replicate the block again somewhere else to maintain 3 replicas). Replication is pretty quick. Let's say it takes 1 minute to replicate a node (probably much quicker than that), and any node has a 0.01% chance to fail over the course of any given minute (totally arbitrary, I'm not sure at all, but it's probably significantly less than that). Then within that 1 minute it would require the other 2 replicas to fail. So if you already assume that the first node failed, there would only, in this example, 0.0001% chance of actual data loss. That's one in a million failures causing data loss. You might already understand this, in which case the problem is evident in your question: replicas should be spread out such that their failures are independent events, rather than together on a rack where they could all fail and cause data loss.

    • @cristubek2416
      @cristubek2416 Před 3 lety

      Did he won the prize?? LOL

    • @pawansapkota3970
      @pawansapkota3970 Před 2 lety

      @@GlobusTheGreat aren't these server running on commodity hardware ? If so won't the chance of them failing is inevitable. I read the google's paper on GFS where they said hardware failure is assumed to happen. And HDFS is based on GFS( PS: I am new to big data )

  • @ameygirdhari8703
    @ameygirdhari8703 Před 3 lety +1

    Awesome explanation. I loved that , clearly explained all the parts.

  • @onamulian
    @onamulian Před 3 lety +8

    The answer to the question is : Ensure fault tolerance. Thank you for the video it was very informative

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 3 lety +6

      "You've got the The correct answer is option C. The advantage of the 3x replication schema in HDFS is to Ensure fault tolerance.
      When one block is created, it is replicated with a replication factor of 3 and it is stored on the racks of different DataNodes. By doing so, data is not lost at any cost; even if one DataNode crashes, hence HDFS is fault-tolerant."

  • @vibharajput9798
    @vibharajput9798 Před rokem +9

    The advantage of the 3x replication schema in HDFS is Option C: to Ensure fault tolerance.
    Your Explanation was Awesome. and i have a question
    How we create data product using Hadoop??

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před rokem +4

      "You've got the The correct answer is option C. The advantage of the 3x replication schema in HDFS is to Ensure fault tolerance. When one block is created, it is replicated with a replication factor of 3 and it is stored on the racks of different DataNodes. By doing so, data is not lost at any cost; even if one DataNode crashes, hence HDFS is fault-tolerant."

  • @fedepia84
    @fedepia84 Před 3 lety +4

    Awesome video. It would be great to see the technical example shown in this video.
    Btw, the answer is to ensure fault tolerance.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 3 lety

      "You've got the The correct answer is option C. The advantage of the 3x replication schema in HDFS is to Ensure fault tolerance.
      When one block is created, it is replicated with a replication factor of 3 and it is stored on the racks of different DataNodes. By doing so, data is not lost at any cost; even if one DataNode crashes, hence HDFS is fault-tolerant."

  • @beulahcathrine8912
    @beulahcathrine8912 Před rokem +2

    Just saved me a lot of stress going through all the slides from the academy. Amazing! tnxx

  • @chelseacelia
    @chelseacelia Před 3 lety +3

    This is such a useful video, thank you!!

  • @leonelonline_
    @leonelonline_ Před 2 lety +9

    The answer is C, ensures fault tolerance! I love your videos, really helps me with my Data Science class right now.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 2 lety +6

      "You've got the The correct answer is option C. The advantage of the 3x replication schema in HDFS is to Ensure fault tolerance. When one block is created, it is replicated with a replication factor of 3 and it is stored on the racks of different DataNodes. By doing so, data is not lost at any cost; even if one DataNode crashes, hence HDFS is fault-tolerant."

    • @Qalb-e-bano
      @Qalb-e-bano Před 2 lety

      czcams.com/video/BvWrjJbutCM/video.html

  • @sarthakpati7650
    @sarthakpati7650 Před 3 lety +9

    Option (C)-Ensures Fault Tolerance.
    And really thankss for the full explanation on HADOOP👍.This type explanation was what i was looking for from long back..It was very perfect,clear & simpler to understand.😊👌

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 3 lety +11

      "You've got the The correct answer is option C. The advantage of the 3x replication schema in HDFS is to Ensure fault tolerance.
      When one block is created, it is replicated with a replication factor of 3 and it is stored on the racks of different DataNodes. By doing so, data is not lost at any cost; even if one DataNode crashes, hence HDFS is fault-tolerant."

  • @helens7185
    @helens7185 Před 3 lety +2

    thanks a lot for the explanation, through this video i just understand what the big data is and hadoop is! It's so amazing.

  • @shanks0108
    @shanks0108 Před 2 lety +1

    wow, this is first time learning about Big Data and how Hadoop works. thank you so much for the explanation. quite excited to give it a try.
    the answer is C: Ensure Fault tolerance. like High Availability in Cloud services terms.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 2 lety

      "You've got the The correct answer is option C. The advantage of the 3x replication schema in HDFS is to Ensure fault tolerance. When one block is created, it is replicated with a replication factor of 3 and it is stored on the racks of different DataNodes. By doing so, data is not lost at any cost; even if one DataNode crashes, hence HDFS is fault-tolerant."

    • @Qalb-e-bano
      @Qalb-e-bano Před 2 lety

      czcams.com/video/BvWrjJbutCM/video.html

  • @swapnilnarhire5005
    @swapnilnarhire5005 Před 3 lety +7

    C) Ensures fault tolerance
    Thanks for such information
    Appreciable 👌

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 3 lety +1

      You've got the correct answer, option C. The advantage of the 3x replication schema in HDFS is to Ensure fault tolerance.
      When one block is created, it is replicated with a replication factor of 3 and it is stored on the racks of different DataNodes. By doing so, data is not lost at any cost; even if one DataNode crashes, hence HDFS is fault-tolerant.

  • @harikrishnanv6233
    @harikrishnanv6233 Před 3 lety

    wonderful video for beginners like me. Thanks a ton...I think the answer of the question is option c: ensure fault tolerance

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 3 lety

      You've got the correct answer, option C. The advantage of the 3x replication schema in HDFS is to Ensure fault tolerance.
      When one block is created, it is replicated with a replication factor of 3 and it is stored on the racks of different DataNodes. By doing so, data is not lost at any cost; even if one DataNode crashes, hence HDFS is fault-tolerant.

  • @RGMUTEX
    @RGMUTEX Před 6 měsíci +2

    You describe 2/3 hr of a lecture with in a 5 min. Same like your name SimpleLearn Your Teaching style is superb. Thanks brother❤

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 6 měsíci

      We're so glad that you enjoyed your time learning with us! If you're interested in continuing your education and developing new skills, take a look at our course offerings in the description box. We're confident that you'll find something that piques your interest!

  • @venkatreddy-px8fm
    @venkatreddy-px8fm Před rokem +6

    Option C - Ensures Fault Tolerance
    This is very sweet to get the intro of the Hadoop in 5 mints.
    Thanks for help.👍

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před rokem +2

      "You've got the The correct answer is option C. The advantage of the 3x replication schema in HDFS is to Ensure fault tolerance. When one block is created, it is replicated with a replication factor of 3 and it is stored on the racks of different DataNodes. By doing so, data is not lost at any cost; even if one DataNode crashes, hence HDFS is fault-tolerant."

  • @domingospalave
    @domingospalave Před rokem +4

    Two weeks of study at my university explained in 6 minutes. Thank you.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před rokem

      Hello thank you for watching our video .We are glad that we could help you in your learning !

  • @hosnimahmoudi2579
    @hosnimahmoudi2579 Před 2 lety +1

    It is one of the most valuable explanation. Just Amazing.

  • @dineshreddy9048
    @dineshreddy9048 Před 2 lety +2

    Mind blown explanation, even a kid can understand these concepts by watching this video

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 2 lety

      We are glad you found our video helpful. Like and share our video with your peers and also do not forget to subscribe to our channel for not missing video updates. We will be coming up with more such videos. Cheers!

  • @chanowattanasaksakul962
    @chanowattanasaksakul962 Před 3 lety +3

    Answer: C) Ensures fault tolerance
    Great explanation!!.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 3 lety +3

      You've got the The correct answer is option C. The advantage of the 3x replication schema in HDFS is to Ensure fault tolerance.
      When one block is created, it is replicated with a replication factor of 3 and it is stored on the racks of different DataNodes. By doing so, data is not lost at any cost; even if one DataNode crashes, hence HDFS is fault-tolerant.

  • @ericthomas2249
    @ericthomas2249 Před 3 lety +5

    Answer is at least a, b, c and could include d, depending on how you define manage. Yes 3x replication ensures fault tolerance but it also allows parallel execution of jobs to be placed on the same node where a block of data resides. The locality benefit can provide faster data analysis and efficient cluster management depending on the workloads.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 3 lety +2

      """You've got the The correct answer is option C. The advantage of the 3x replication schema in HDFS is to Ensure fault tolerance.
      When one block is created, it is replicated with a replication factor of 3 and it is stored on the racks of different DataNodes. By doing so, data is not lost at any cost; even if one DataNode crashes, hence HDFS is fault-tolerant."""

    • @mydemon
      @mydemon Před 2 lety

      The one true answer.

  • @sanatani2375
    @sanatani2375 Před rokem +1

    Short but very meaningful knowledge video. I am joining a class conducted by organization, before that I was looking for something really meaningful and Lord has brought me here. Thanks

  • @Larry21924
    @Larry21924 Před 3 měsíci +1

    This is absolute perfection. I recently read a similar book, and it was absolute perfection. "Mastering AWS: A Software Engineers Guide" by Nathan Vale

  • @MacHarrysonThePlayMaker
    @MacHarrysonThePlayMaker Před 2 lety +9

    I believe the answer is C. The 3x replication schema is used to counter when one of the physical storage is in fault/problem. It is act as backup

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 2 lety +2

      "You've got the The correct answer is option C. The advantage of the 3x replication schema in HDFS is to Ensure fault tolerance. When one block is created, it is replicated with a replication factor of 3 and it is stored on the racks of different DataNodes. By doing so, data is not lost at any cost; even if one DataNode crashes, hence HDFS is fault-tolerant."

    • @pawansapkota3970
      @pawansapkota3970 Před 2 lety

      @@SimplilearnOfficial just wondering HDFS is based on the GFS , when 1 of the chunk server crashes , then the master makes replication on the other chunk server . What if all the server associated with a particular chunk crashes, does that mean that chunk won't be available?

    • @soumyadeepbarik5711
      @soumyadeepbarik5711 Před rokem

      @@pawansapkota3970 yes

  • @ameenabdulla1082
    @ameenabdulla1082 Před 3 lety +20

    C:- Ensure fault tolerance

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 3 lety +5

      """You've got the The correct answer is option C. The advantage of the 3x replication schema in HDFS is to Ensure fault tolerance.
      When one block is created, it is replicated with a replication factor of 3 and it is stored on the racks of different DataNodes. By doing so, data is not lost at any cost; even if one DataNode crashes, hence HDFS is fault-tolerant."""

    • @Hazel_Akon
      @Hazel_Akon Před 2 lety +1

      @@SimplilearnOfficial 😊😊

  • @dadiramya278
    @dadiramya278 Před rokem +1

    The Most Precise and Easy to understand video Ever!!!!!

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před rokem

      Hi, we are happy that you found the video informative.
      Consider subscribing to our channel to keep up to date with our videos on the latest tech trends.

  • @jawaharlagisetty953
    @jawaharlagisetty953 Před 2 lety +1

    A clear cut video to understand Hadoop components. Thanks a lot.

  • @konradd8545
    @konradd8545 Před 3 lety +6

    Big Data is not unstructured data as you might have suggested in the beginning. Big Data is around big data sets that are otherwise too large to deal with. Big Data might be generated by a particle accelerator, for example, it will be structured data but will be considered as 'Big Data'. By the way, this term is not commonly used by Data professionals. It's mostly used by managers and marketing people.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 3 lety

      Thanks for watching our video and sharing your thoughts. Do subscribe to our channel and stay tuned for more. Cheers!

    • @MrOozieNelson
      @MrOozieNelson Před 3 lety +1

      I thought it had to do with Volume, Velocity, and Veracity

    • @lonewolfcoding5208
      @lonewolfcoding5208 Před 3 lety

      im python programmer
      python are obssesed with pip install

    • @akinwole
      @akinwole Před rokem +1

      Big data could be structured or unstructured

  • @reeshabhchhatait8292
    @reeshabhchhatait8292 Před 2 lety +1

    Thanks for making this really easy to understand. Keep making such videos !!!
    Answer: (c) Ensures fault tolerance.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 2 lety +1

      "You've got the The correct answer is option C. The advantage of the 3x replication schema in HDFS is to Ensure fault tolerance. When one block is created, it is replicated with a replication factor of 3 and it is stored on the racks of different DataNodes. By doing so, data is not lost at any cost; even if one DataNode crashes, hence HDFS is fault-tolerant."

  • @rahsaankirton8737
    @rahsaankirton8737 Před rokem +1

    WOW!!! thank you sooo muchhhh!!! this was so good and precise. I honestly did not understand anything from uni until I watched this.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před rokem

      Hi Rahasaan, glad you chose us on your learning journey.
      Why not subscribe to explore the rest of our video catalogue and future uploads about big data tools and career prospects. Cheers!

  • @robinkulha7075
    @robinkulha7075 Před 3 lety +5

    Thanks for the explanation! That's what I was looking for! :) Of course, the answer is C - ensure fault tolerance.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 3 lety +1

      You've got the correct answer, option C. The advantage of the 3x replication schema in HDFS is to Ensure fault tolerance.
      When one block is created, it is replicated with a replication factor of 3 and it is stored on the racks of different DataNodes. By doing so, data is not lost at any cost; even if one DataNode crashes, hence HDFS is fault-tolerant.

    • @hoangcoitk5
      @hoangcoitk5 Před 3 lety +1

      hi, does 3x replication also mean 3x space in use? let say we store 10Mb video, does it take 30Mb space?
      thank you

    • @HiltonFernandes
      @HiltonFernandes Před 3 lety +1

      Hi@@hoangcoitk5 !
      Maybe the reason is that storage is cheap today, but losing data is not.

  • @louisgirardin2030
    @louisgirardin2030 Před 3 lety +4

    c)Ensures fault tolerance. :-) Great tutovid !

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 3 lety +1

      "You've got the The correct answer is option C. The advantage of the 3x replication schema in HDFS is to Ensure fault tolerance.
      When one block is created, it is replicated with a replication factor of 3 and it is stored on the racks of different DataNodes. By doing so, data is not lost at any cost; even if one DataNode crashes, hence HDFS is fault-tolerant."

    • @dkg4975
      @dkg4975 Před 3 lety +1

      @@SimplilearnOfficial Is option (b) also correct?, because replication will also ensure faster access to data since the data can be captured through the closest possible node.

    • @satyakarthikramachandrapur7931
      @satyakarthikramachandrapur7931 Před 3 lety

      @@dkg4975 I think that will hold only true if your nodes are distributed over several different LAN networks. as long as they are in the same LAN network, the access speed shouldn't change that much. feel free to correct me if I am wrong.

  • @Yuto_Ygopro
    @Yuto_Ygopro Před 2 lety +1

    This dude just explained what my teacher explained in 4 hours in 6 mins very nice video !

  • @SURESHKUMAR-gg7ox
    @SURESHKUMAR-gg7ox Před 3 lety

    Explanation in is very good in less time.i'm also work on hadoop but that kind of knowledge gain today .
    Summary:
    Hadoop contain 3 measure part:
    1) hdfs:hadoop distributed file system
    2) MapReduce: basically it is memory management
    3)YARN : it provide management of all kind.
    Thank team

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 3 lety

      """You've got the The correct answer is option C. The advantage of the 3x replication schema in HDFS is to Ensure fault tolerance.
      When one block is created, it is replicated with a replication factor of 3 and it is stored on the racks of different DataNodes. By doing so, data is not lost at any cost; even if one DataNode crashes, hence HDFS is fault-tolerant."""

    • @Qalb-e-bano
      @Qalb-e-bano Před 2 lety

      czcams.com/video/BvWrjJbutCM/video.html

  • @HartleySan
    @HartleySan Před 3 lety +6

    Good explanation. Seems like a lot of work to create useless word-frequency maps of nonsense emails though.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 3 lety

      Glad you enjoyed our video! We have a ton more videos like this on our channel. We hope you will join our community!

    • @imed2653
      @imed2653 Před 2 lety

      C

  • @patrykkoryga5203
    @patrykkoryga5203 Před 3 lety +3

    C: to Ensure fault tolerance :)

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 3 lety

      "You've got the The correct answer is option C. The advantage of the 3x replication schema in HDFS is to Ensure fault tolerance.
      When one block is created, it is replicated with a replication factor of 3 and it is stored on the racks of different DataNodes. By doing so, data is not lost at any cost; even if one DataNode crashes, hence HDFS is fault-tolerant."

  • @TarunKumarSaraswat
    @TarunKumarSaraswat Před 3 lety

    Thank you so much for this simple explanation

  • @joenelmontillano9705
    @joenelmontillano9705 Před 3 lety

    Thanks for the video!!!! Letter C- ensures fault tolerance...

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 3 lety

      You've got the The correct answer is option C. The advantage of the 3x replication schema in HDFS is to Ensure fault tolerance.
      When one block is created, it is replicated with a replication factor of 3 and it is stored on the racks of different DataNodes. By doing so, data is not lost at any cost; even if one DataNode crashes, hence HDFS is fault-tolerant.

  • @waqasawan4999
    @waqasawan4999 Před 3 lety +3

    All a, b, c and d are right answers

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 3 lety

      Sorry, option C is the correct answer. The advantage of the 3x replication schema in HDFS is to Ensure fault tolerance.
      When one block is created, it is replicated with a replication factor of 3 and it is stored on the racks of different DataNodes. By doing so, data is not lost at any cost; even if one DataNode crashes, hence HDFS is fault-tolerant.

  • @ifvictorthen10
    @ifvictorthen10 Před 3 lety +13

    How can i like it two times?

  • @tinotendasandada1403
    @tinotendasandada1403 Před 2 lety +1

    This is too amazing. Very helpful. Explained better than anyone. l love it.

  • @AtomicTech37
    @AtomicTech37 Před 2 lety +1

    Amazing video. The advantage of the 3x replication schema in HDFS is fault torance.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 2 lety

      "You've got the The correct answer is option C. The advantage of the 3x replication schema in HDFS is to Ensure fault tolerance. When one block is created, it is replicated with a replication factor of 3 and it is stored on the racks of different DataNodes. By doing so, data is not lost at any cost; even if one DataNode crashes, hence HDFS is fault-tolerant."

    • @Qalb-e-bano
      @Qalb-e-bano Před 2 lety

      czcams.com/video/BvWrjJbutCM/video.html

  • @flybeep1661
    @flybeep1661 Před 3 lety +8

    Yeah ok, so it's RAID but with a different name and a bit more options.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 3 lety

      Thanks for watching our video and sharing your thoughts. Do subscribe to our channel and stay tuned for more. Cheers!

    • @stifflery
      @stifflery Před 3 lety

      Umm no! RAID is pretty simple in front of Hadoop.

  • @rens071
    @rens071 Před 3 lety +1

    I understand now. Hadoop is bigger than dBase III+. nice and simple video. have a nice day.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 3 lety +1

      Thanks for watching our video and sharing your thoughts. Do subscribe to our channel and stay tuned for more. Cheers!

  • @PrashanthSiddaraju_121
    @PrashanthSiddaraju_121 Před rokem +1

    This single 6min video explained more better than large videos & few course

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před rokem

      Hello thank you for watching our video .We are glad that we could help you in your learning !

  • @abhiamit22
    @abhiamit22 Před rokem +1

    visual explanation was the best part. for a newbie like me I could grasp the concept much faster. The answer to the quiz is fault tolerance. thanks.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před rokem +1

      "You've got the The correct answer is option C. The advantage of the 3x replication schema in HDFS is to Ensure fault tolerance. When one block is created, it is replicated with a replication factor of 3 and it is stored on the racks of different DataNodes. By doing so, data is not lost at any cost; even if one DataNode crashes, hence HDFS is fault-tolerant."

  • @alessandroformiconi6242

    Hi, my answer is "ensures fault tolerance". Thank for the clear video, it will be useful for the Azure Data Fundamentals Certification.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 2 lety +1

      "You've got the The correct answer is option C. The advantage of the 3x replication schema in HDFS is to Ensure fault tolerance. When one block is created, it is replicated with a replication factor of 3 and it is stored on the racks of different DataNodes. By doing so, data is not lost at any cost; even if one DataNode crashes, hence HDFS is fault-tolerant."

  • @rohan8758
    @rohan8758 Před 2 lety +2

    Thanks for giving lot of information in 6:20 min. Videos, Great job 💯

  • @amol.jagdambe
    @amol.jagdambe Před 3 lety +1

    I think I will prefer this kind of animation over the traditional slide show explanation , good work @simplilearn and will be looking forward for these kind of video's

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 3 lety

      Glad you enjoyed our video! We have a ton more videos like this on our channel. We hope you will join our community!

    • @Qalb-e-bano
      @Qalb-e-bano Před 2 lety

      czcams.com/video/BvWrjJbutCM/video.html

  • @RobertR1611
    @RobertR1611 Před 3 lety

    Great Video, the answer to the quiz is C) Ensures fault tolerance.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 3 lety

      You've got the correct answer, option C. The advantage of the 3x replication schema in HDFS is to Ensure fault tolerance.
      When one block is created, it is replicated with a replication factor of 3 and it is stored on the racks of different DataNodes. By doing so, data is not lost at any cost; even if one DataNode crashes, hence HDFS is fault-tolerant.

  • @surajpagad7759
    @surajpagad7759 Před 3 lety +1

    Good video. Clear and concise.
    Answer to quiz - C (Ensures fault tolerance)

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 3 lety

      """You've got the The correct answer is option C. The advantage of the 3x replication schema in HDFS is to Ensure fault tolerance.
      When one block is created, it is replicated with a replication factor of 3 and it is stored on the racks of different DataNodes. By doing so, data is not lost at any cost; even if one DataNode crashes, hence HDFS is fault-tolerant."""

  • @superjzh
    @superjzh Před 3 lety

    The best video to explain hadoop in 5 min.

  • @akivab2
    @akivab2 Před 3 lety

    thanks for the explanation.
    the answer to the question is c - ensures fault tolerance

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 3 lety

      You've got the correct answer, option C. The advantage of the 3x replication schema in HDFS is to Ensure fault tolerance.
      When one block is created, it is replicated with a replication factor of 3 and it is stored on the racks of different DataNodes. By doing so, data is not lost at any cost; even if one DataNode crashes, hence HDFS is fault-tolerant.

  • @jia3205
    @jia3205 Před 2 lety +1

    Amazing video. Brilliant explanation. The answer is option C , 3x replication ensures fault tolerance

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 2 lety +1

      "You've got the The correct answer is option C. The advantage of the 3x replication schema in HDFS is to Ensure fault tolerance. When one block is created, it is replicated with a replication factor of 3 and it is stored on the racks of different DataNodes. By doing so, data is not lost at any cost; even if one DataNode crashes, hence HDFS is fault-tolerant."

    • @Qalb-e-bano
      @Qalb-e-bano Před 2 lety

      czcams.com/video/BvWrjJbutCM/video.html

  • @FullStackMaster
    @FullStackMaster Před 2 lety +1

    This is superb video I really understood the concept of Hadoop I appreciate the effort of simplicity.

  • @jimdranidrileba1052
    @jimdranidrileba1052 Před rokem

    Seriously, this is a wonderfully summarised version of any Hadoop video. Well done summary. The answer is C

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před rokem

      We are glad that you have enjoyed your learning experience with us : )

  • @Harry_SY
    @Harry_SY Před 2 lety +1

    My Answer to Quiz is C. select C because it can split lots of multiple blocks to compute. and they can copy all data from other blocks, so whichever one or more are broken, the data is not lost.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 2 lety

      "You've got the The correct answer is option C. The advantage of the 3x replication schema in HDFS is to Ensure fault tolerance. When one block is created, it is replicated with a replication factor of 3 and it is stored on the racks of different DataNodes. By doing so, data is not lost at any cost; even if one DataNode crashes, hence HDFS is fault-tolerant."

  • @thought3781
    @thought3781 Před 6 měsíci +1

    Got My All Doubts Cleared. Thanks for uploading the video :)

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 6 měsíci

      We're so glad that you enjoyed your time learning with us! If you're interested in continuing your education and developing new skills, take a look at our course offerings in the description box. We're confident that you'll find something that piques your interest!

  • @yemulasaisatya2452
    @yemulasaisatya2452 Před 2 lety +1

    thanks for the crystal clear explanation on what hadoop is , coming to the answer of question is c) ensure fault tolerance

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 2 lety

      "You've got the The correct answer is option C. The advantage of the 3x replication schema in HDFS is to Ensure fault tolerance. When one block is created, it is replicated with a replication factor of 3 and it is stored on the racks of different DataNodes. By doing so, data is not lost at any cost; even if one DataNode crashes, hence HDFS is fault-tolerant."

  • @johnsonrajendran6194
    @johnsonrajendran6194 Před 3 lety

    Crisp and short video....upto the point🔥
    Answer is (C). Ensures fault tolerance

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 3 lety

      "You've got the The correct answer is option C. The advantage of the 3x replication schema in HDFS is to Ensure fault tolerance.
      When one block is created, it is replicated with a replication factor of 3 and it is stored on the racks of different DataNodes. By doing so, data is not lost at any cost; even if one DataNode crashes, hence HDFS is fault-tolerant."

  • @tejaswini6639
    @tejaswini6639 Před 4 měsíci +2

    Thank you so much we want this kind of teachers

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 4 měsíci +2

      WooHoo! We are so happy you love our videos. Please do keep checking back in. We put up new videos every day on all your favorite topics Have a good day!

  • @jasonzhang6534
    @jasonzhang6534 Před 2 lety +1

    thanks for the informative video. in a short video, it explains most of the hadoop components.

  • @MdAnwarulKabir
    @MdAnwarulKabir Před 5 měsíci +1

    Excellent! Thank you so much.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 5 měsíci +1

      WooHoo! We are so happy you love our videos. Please do keep checking back in. We put up new videos every day on all your favorite topics Have a good day!

  • @aishwaryabhoj8125
    @aishwaryabhoj8125 Před 2 lety

    Very well explained video 💯
    Answer of Advantage of 3x replication Schema in HDFS is Option C that is ensure Fault Tolerance.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 2 lety

      "You've got the The correct answer is option C. The advantage of the 3x replication schema in HDFS is to Ensure fault tolerance. When one block is created, it is replicated with a replication factor of 3 and it is stored on the racks of different DataNodes. By doing so, data is not lost at any cost; even if one DataNode crashes, hence HDFS is fault-tolerant."

  • @Logadharani
    @Logadharani Před 4 měsíci

    Storage unit - Distributed System and maintains backup
    Mapreduce - Splits and process the data
    YARN - Yet another resources negotiator
    - Resource manager, node manager, application master

  • @christianpaolotafalla2651

    That was the easiest way to learn and understand Hadoop thank you!

  • @Omkar-gy9lj
    @Omkar-gy9lj Před 10 dny

    nice presentation easy to understand

  • @saalemsadeque9516
    @saalemsadeque9516 Před 2 lety

    Clearest explanation of Hadoop that I have come across.

  • @gabemarrero5893
    @gabemarrero5893 Před rokem +1

    Ensures fault tolerance.
    Great video, thank you so much!

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před rokem

      "You've got the The correct answer is option C. The advantage of the 3x replication schema in HDFS is to Ensure fault tolerance. When one block is created, it is replicated with a replication factor of 3 and it is stored on the racks of different DataNodes. By doing so, data is not lost at any cost; even if one DataNode crashes, hence HDFS is fault-tolerant."

  • @chinmaykelkar3903
    @chinmaykelkar3903 Před 2 lety +1

    This video clarifies the Hadoop concept very well.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 2 lety

      Great to hear that Simplilearn is helping you learn better .

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 2 lety

      We are glad you found our video helpful. Like and share our video with your peers and also do not forget to subscribe to our channel for not missing video updates. We will be coming up with more such videos. Cheers!

  • @sabahameed9115
    @sabahameed9115 Před 2 lety +1

    Thanks u so much for such a simple and amazing video to understand the concept.👏👏👏👏👏

  • @jessylin7867
    @jessylin7867 Před 3 lety +1

    this video is super useful!!!

  • @ws9691
    @ws9691 Před 2 lety +1

    Answer: C! Great quick intro my first time learning, I've kept hearing about Map Reduce and this really made sense!

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 2 lety

      "You've got the The correct answer is option C. The advantage of the 3x replication schema in HDFS is to Ensure fault tolerance. When one block is created, it is replicated with a replication factor of 3 and it is stored on the racks of different DataNodes. By doing so, data is not lost at any cost; even if one DataNode crashes, hence HDFS is fault-tolerant."

    • @Qalb-e-bano
      @Qalb-e-bano Před 2 lety

      czcams.com/video/BvWrjJbutCM/video.html

  • @AlexPoma
    @AlexPoma Před 2 lety +1

    Great video, is a good resume of this technology, and the answer is C) Ensure fault tolerance

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 2 lety

      "You've got the The correct answer is option C. The advantage of the 3x replication schema in HDFS is to Ensure fault tolerance. When one block is created, it is replicated with a replication factor of 3 and it is stored on the racks of different DataNodes. By doing so, data is not lost at any cost; even if one DataNode crashes, hence HDFS is fault-tolerant."

  • @johnnote7
    @johnnote7 Před 6 měsíci +1

    Nice explanation. Thank You

  • @dhaneshpt8641
    @dhaneshpt8641 Před 3 měsíci

    Nice presentation.. Thank you..

  • @cognizantgaming
    @cognizantgaming Před 3 lety +2

    Thanks For making this amazing and helpful video.!🙂

  • @iykeoguledo253
    @iykeoguledo253 Před rokem +1

    The answer would be (C) Ensures Fault Tolerance! Thanks again. Wonderful presentation

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před rokem

      "You've got the The correct answer is option C. The advantage of the 3x replication schema in HDFS is to Ensure fault tolerance. When one block is created, it is replicated with a replication factor of 3 and it is stored on the racks of different DataNodes. By doing so, data is not lost at any cost; even if one DataNode crashes, hence HDFS is fault-tolerant."

  • @penarc2784
    @penarc2784 Před 3 lety

    The answer is c), just as mentioned earlier in the video.
    Also, the video is really helpful and brief, thx!

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 3 lety

      You've got the The correct answer is option C. The advantage of the 3x replication schema in HDFS is to Ensure fault tolerance.
      When one block is created, it is replicated with a replication factor of 3 and it is stored on the racks of different DataNodes. By doing so, data is not lost at any cost; even if one DataNode crashes, hence HDFS is fault-tolerant.

  • @akashsivasubramanian4067
    @akashsivasubramanian4067 Před 11 měsíci +1

    Thank you, that's the best explanation I've ever heard.

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 10 měsíci

      We're so glad that you enjoyed your time learning with us! If you're interested in continuing your education and developing new skills, take a look at our course offerings in the description box. We're confident that you'll find something that piques your interest!

  • @gaitero1983
    @gaitero1983 Před 4 měsíci

    Thanks a lot. 🎉🎉

  • @chandikakamal
    @chandikakamal Před 3 lety +3

    Advantage of the 3x replication schema in HDFS is "Ensure fault tolerance".

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 3 lety

      "You've got the The correct answer is option C. The advantage of the 3x replication schema in HDFS is to Ensure fault tolerance. When one block is created, it is replicated with a replication factor of 3 and it is stored on the racks of different DataNodes. By doing so, data is not lost at any cost; even if one DataNode crashes, hence HDFS is fault-tolerant."

  • @richarda1630
    @richarda1630 Před 3 lety +2

    Great explainer vid! Is Hadoop still relevant today? how does it work in the AI/ML pipeline ?

    • @SimplilearnOfficial
      @SimplilearnOfficial  Před 3 lety +2

      Hi,
      Hadoop is and will remain revelvant in the coming years for companies. Please have a look at this report neighborwebsj.com/news/4975662/comprehensive-report-on-hadoop-big-data-analytics-solutions-market-2021-size-growth-demand-opportunities-forecast-to-2027-microsoft-us-aws-us-cloudera-us-hpe-us-ibm-us/.
      Fitting machine learning algorithms into map reduce framework and coding them in Java is nearly impossinble. The Apache foundation has Mahout that has libraries to run several machine learning algorithms.

  • @madhuBabu-rz6ju
    @madhuBabu-rz6ju Před rokem +1

    Easy to learn Your teching skills .... Thanks for your Video.