HDFS Architecture

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  • Опубліковано 8 вер 2024
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КОМЕНТАРІ • 725

  • @hawaijarmayengbam4451
    @hawaijarmayengbam4451 3 роки тому +17

    All others (outside/inside India) failed terribly to explain this concept. This guy has done it in 1 hour. My sincere thanks 🙏 to you. Please keep it up!

  • @kevinzhang8974
    @kevinzhang8974 8 років тому +22

    This is best comprehensive free tutorial for Hadoop I can find!

  • @Scooterboy_and_others109
    @Scooterboy_and_others109 9 років тому +51

    I spent 1 hour listening, think this is one of the best "HDFS Architecture" video I have found so far. Kudos!!!!

    • @DurgaSoftwareSolutions
      @DurgaSoftwareSolutions  9 років тому +1

      Prasanna Prabhu Check for More videos of Hadoop Rama Krishna Sir
      www.durgajobs.com/ramakrishna--hadoop-youtube-videos-with-notes.html

    • @yjyoti1486
      @yjyoti1486 3 роки тому

      Very true

  • @ririraman7
    @ririraman7 2 роки тому +3

    No one teach like this, I am again repeating, no one can teach like this in the entire UA-camr community. You are an angel to us.

  • @sumitsinha608
    @sumitsinha608 8 років тому +83

    He is amazing teacher. The way, he explained, it's really great. Thanks a lot for sharing this. Truly appreciated!!!

    • @DurgaSoftwareSolutions
      @DurgaSoftwareSolutions  8 років тому +3

      TQ Sumit sinha

    • @devenvora3977
      @devenvora3977 7 років тому +1

      In case the primary namenode goes down, the secondary namenode will be used.

    • @UnsaKhanNFK
      @UnsaKhanNFK 7 років тому

      Deven Vora you mean secondarynamenode work as a backup for namenode ???

    • @weekendresearcher
      @weekendresearcher 7 років тому +2

      Secondary Name Node (SNN) in Hadoop takes snapshot of Name Node and is available for switchover in case of main Name Node failure. Manual switchover to SNN required.

    • @shrikuable
      @shrikuable 7 років тому

      it consist o a copy of all logs and files of name node so in case if primary name node fails , when there i a switch over they can access info from secondary name node...

  • @harshshah5511
    @harshshah5511 6 років тому +4

    This guy explains so well and in simple language, got full marks for this question in exam and passed

  • @jhansilakshmidasari1725
    @jhansilakshmidasari1725 3 роки тому +2

    I have spend 1 hour to listen this ..day before the final exam
    I really loved the way you explain ??....
    It's makes me easy to understand!!
    During this pandamic situation we haven't listen classes properly...I am struggling a lot to understand...
    I feel really confident after watching this video
    Thank you so much...

  • @shashankdubey5272
    @shashankdubey5272 3 роки тому +7

    Even though I am beginner in this field ,I am feeling like I am already mastering it, All thanks to this amazing teacher

  • @nileshkharat1188
    @nileshkharat1188 3 роки тому +3

    explain by real masters, best tutorial ever, thanks rama sir

  • @viveksharma5884
    @viveksharma5884 4 роки тому +7

    Huge thanks for the knowledge the person has and the simplicity in which he explains complex concepts. Ignore the diction clearly English is not his 1st language. The simplicity in which he explains complex concepts is applaudable. Shout out to Sir Durga :) Keep it up.

  • @cleversachin
    @cleversachin 3 роки тому +1

    I have visited this video multiple times to refresh the concepts.. one of the best in UA-cam.

  • @azizulhuq2983
    @azizulhuq2983 10 років тому +21

    RK sir you rock man. First time I understood something without watching another tutorial on same topic. I had one suggestion. If possible make links in the video that you can use to move back and forth to the key concepts. As an example if I want to listen about "input splits" again I can click the link to go to time 52:00 on the video for it. Thank you so much for a great tutorial.

  • @animeshmohanty7855
    @animeshmohanty7855 3 роки тому +2

    Such an awesome teacher. Its hard to get a teacher like him now-a-days. Blessed !

  • @sathishbabu85
    @sathishbabu85 8 років тому +1

    Very good explanation with good examples.. Good work!

  • @ermanishkumar
    @ermanishkumar 6 років тому

    The way Rama Krishna teaches is great! He explains the subject in a layman way which is well understood & clears the concept in the best possible way. Truly appreciated and thanks for sharing it online!!!

  • @nikhilloyalka5494
    @nikhilloyalka5494 5 років тому +2

    Thanks a lot sir for providing such qualitative material for free.It is really helpful to understand Hadoop.

  • @parthunadkat7152
    @parthunadkat7152 5 років тому +2

    Teaching style is perfect. Thanks Rama sir for explaining from scratch. Really awesome

  • @prasannakumarguhan
    @prasannakumarguhan 4 роки тому +2

    Awesome explanation for HDFS architecture and Map reduce, with realistic example, A good teacher is worth a thousand Books

  • @sajjaraju6816
    @sajjaraju6816 4 роки тому +3

    Really Awesome lecture. I got amazed by listening to his way of explanation. Thanks a lot Sir.

  • @pradeepnagaraj9277
    @pradeepnagaraj9277 4 роки тому +2

    Awesome Sir! You have Great knowledge and the Examples provided are Superb!!!

  • @maddog3935
    @maddog3935 6 років тому +3

    Your concepts and elaboration are right on the money! Excellent tutorial. Thanks RK!

  • @thepowerofpositivethinking2593
    @thepowerofpositivethinking2593 2 роки тому +2

    wow!! its very interesting and easiest way of knowing about ''HDFS'' just i am asked myself "where was I?"

  • @chandramoulisharma4188
    @chandramoulisharma4188 8 років тому

    Its a very good videos.Examples are very real time with proper explanation.Please keep posting such videos.

  • @daispmadhurayil8661
    @daispmadhurayil8661 7 років тому +1

    Very clean explanation about hadoop filesystem architecture. Even a fresher can be confident to come into bigdata. Thank you Sir. Very Clearly explained.

  • @vjs1730
    @vjs1730 10 років тому +1

    We need tutor like you Gentleman who simply convey the complex concepts. Congrats!!!

  • @pragavanin
    @pragavanin 5 років тому +2

    Really a good one. He explains with very simple and understandable examples to make it easy.

  • @fayazurrahman5300
    @fayazurrahman5300 4 роки тому +1

    just paused my screen to pay bundle of thanks to you , you have explained all stuffs will relating to big data as i had miss my classes this semister , i was unaware of these contents and now because of you i have known big data analytics more than my other friends
    thankyou sir

  • @mkumar9036
    @mkumar9036 9 років тому

    Brilliant explanation and examples. Thank you Mr Rama Krishna.

  • @adnanwaheed5314
    @adnanwaheed5314 7 років тому +1

    I agree with Sumit Sinha, He is an amazing teacher without a question. I did not even need to take notes, yet can explain this new skill to anyone.
    God Bless his knowledge. I hope he can up load some videos of Java Prog

  • @PramodKumar-oi2ct
    @PramodKumar-oi2ct 4 роки тому +3

    i watched this video just now ( 2019 ) , what an amazing explanation

  • @saran3b2
    @saran3b2 7 років тому

    He is good teacher. He came with simple example to reach. Thank you very much.............

  • @deekshadwivedi3972
    @deekshadwivedi3972 5 років тому +2

    Very nyc videos very very helpful

  • @syedtanzeelrabani1704
    @syedtanzeelrabani1704 6 років тому +1

    One of the best lectures i have ever seen on my entry in Ph.D course. May Allah bless u with more wisdom.

  • @joelaustin9141
    @joelaustin9141 7 років тому

    These Hadoop training videos are excellent. Concise, deductive, detailed, professional, and clear. Thank you very kindly.

  • @RAGHUVARDHANMAKAM
    @RAGHUVARDHANMAKAM 9 років тому

    really good rama krishna, its like a story, any one can understand easily clearly

  • @simantasaikia2189
    @simantasaikia2189 4 роки тому +2

    OMG!!!
    Out of Expectation Sir.....
    I have never ever seen such teacher....can't say anything Just Long live Sir, nd Keep teaching Us as well

  • @liferajib
    @liferajib 6 років тому +2

    Yes we can say lot of negative things about his pronounciation but he did excellent job in explaining the concepts

  • @saurabhsuman2009
    @saurabhsuman2009 7 років тому

    Complex Concepts in most Simplified way...Kudos to trainer

  • @shamikamule3361
    @shamikamule3361 7 років тому

    excellent teaching with simple example. I am very thankful to sir Ram Krishanan.

  • @virpatil6218
    @virpatil6218 7 років тому

    WoW !! ... I am just new to Database world.... specially in Big data and Hadoop .... when i started to watch this video... i could not move for 1 hour as the way Sir explaining it i feel i am in my collage classroom and my favourite Teacher class is going on .... Really amazing ... The real time Example like Farmer and Platform Train which is Superb... !!!!
    Thank so much to explaining in such a simple Term..... will surely follow all your video.....

  • @jasadiqin
    @jasadiqin 7 років тому

    Dear RK. Very well presented the Hadoop HDFS Architecture. Simple and Clear. Thank you so much.

  • @abhiullam9152
    @abhiullam9152 2 роки тому +1

    You’re teaching is very well bro

  • @jairajsamson1718
    @jairajsamson1718 8 років тому

    Brilliant lecture in Indian style. Well explained. Very useful. Thank you so much Durga Software Solutions. My special thanks to the lecturer.

  • @venkatgunturu
    @venkatgunturu 7 років тому +1

    He is best at core making anyone to understand the concept. Would love to watch more from him.

  • @shawndraco27
    @shawndraco27 8 років тому

    Sir, i can keep listening to what to teach for hours & never be tired of listeninng . so much to learn.. thank you for these tutorials :D ...

  • @saivenkatesh7385
    @saivenkatesh7385 7 років тому +1

    I have understood HDFS easily from your lecture. it's great explanation with effective example

  • @sujalpadhiyar5731
    @sujalpadhiyar5731 5 років тому +1

    Amazing explanation sir. Crystal clear understanding of Hadoop Architecture in 1 Hour. Thank you so much .

  • @talk2gp2007
    @talk2gp2007 7 років тому

    Awesome. Very confident way of teaching. Crystal clear.

  • @SamsungJ-bd5vo
    @SamsungJ-bd5vo 5 років тому +1

    A very good lecture. I never felt boring. Thanks.

  • @rushikeshnaidu2524
    @rushikeshnaidu2524 6 років тому +1

    Best tutorial on hdfs. No need to go to any other tutorials for more explanation of the concept. Thank You. Big Help!! Was struggling with the basics.

  • @manedinesh
    @manedinesh 6 років тому +1

    Very well explained the HDFS architecture with Rice packet analogy. Thank you!

  • @lost8547
    @lost8547 2 роки тому +1

    Thankyou So much sir , you are blessing to everyone 🙏 ❤

  • @vyshnavicheedella5140
    @vyshnavicheedella5140 7 років тому

    It helped me a lot while writing my semester exam...thanks a lot....understood well

  • @bradleyr4451
    @bradleyr4451 8 років тому +2

    Excellent presentation. Thank you for being right to the point, moving quickly

  • @sharan8086
    @sharan8086 8 років тому

    great¡¡¡¡ easy to understand very simple way of teaching...

  • @smsakhan
    @smsakhan 7 років тому

    Simply great. Worth listening. Thanks a lot. Waiting for your next videos.

  • @HARSHARV12
    @HARSHARV12 4 роки тому +1

    Brilliant explanation no need of any other website to understand

  • @home-studio-improvement
    @home-studio-improvement 9 років тому

    I like the teaching style. Very good, thanks.

  • @Nadrushtilo_By_Gayathri
    @Nadrushtilo_By_Gayathri 6 років тому +2

    Simply superb..so interesting and addictive lessons...wonderful explanation with crystal clear examples. I am not a technical person but even i started understanding well!!

  • @arjulaujwala4679
    @arjulaujwala4679 8 років тому

    Any one can understand easily....Superb lecture....Ramakrishna Sir

  • @vishvaspatel34
    @vishvaspatel34 9 років тому

    Best video series I have even found for Big data. Thank you for sharing .

    • @DurgaSoftwareSolutions
      @DurgaSoftwareSolutions  9 років тому

      vishvas patel Check for More videos of Hadoop Rama Krishna Sir
      www.durgajobs.com/ramakrishna--hadoop-youtube-videos-with-notes.html

    • @vishvaspatel34
      @vishvaspatel34 8 років тому

      Can you please upload the Hadoop 2.X Yarn videos ?

  • @mayanksrkumar16
    @mayanksrkumar16 9 років тому +4

    Super brilliant teacher! Thank you, Mr Rama Krishna.

    • @DurgaSoftwareSolutions
      @DurgaSoftwareSolutions  9 років тому

      Mayank
      View other videos on Hadoop,
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  • @bobbyvenkatesan3657
    @bobbyvenkatesan3657 4 роки тому +3

    Really loved the way you explained thank you so much. Amazing 🙏

  • @mohammadjunaidshaik2664
    @mohammadjunaidshaik2664 3 роки тому +1

    valuable teaching sir and u r great sir.i dont know whi dislike it.

  • @rajakmra
    @rajakmra 10 років тому

    Dear Rama Krishna,
    Really good to listen your session. Especially, your real time example is very good. Keep this up. Thanx for your valuable effort.

  • @itcs9816
    @itcs9816 6 років тому +2

    Sir you are great your lectures help alot every time. God bless yu

  • @ranbirsingh8540
    @ranbirsingh8540 7 років тому

    Amazing explanation. Mr. Rama Krishna hats off to you. you are super awesome

  • @deepakMCA2009knit
    @deepakMCA2009knit 6 років тому

    I always felt a nap when try to learn new things initially and even that things may be of my interest I felt boring. This is so because the presenter never or hardly explain what he/she wants to explain. This time I completed two consecutive sessions without a single nap and with all my interests and curiosity. I am sure if this video goes long for 4 hours in one go I, even in that case, would not leave it till end.
    Awesome !!

  • @raghudatta94
    @raghudatta94 8 років тому

    superb usage of examples and clear explanation... thank you Rama Krishna sir and durga soft...

  • @tejaswalawalkar
    @tejaswalawalkar 6 років тому

    He is the best teacher I have ever seen....what an explain tion sir .....awseome

  • @maalsabri6851
    @maalsabri6851 6 років тому +1

    He is very nice teacher. The way, he explained, it's really great. Thanks a lot for this video...

  • @gorantisridhar
    @gorantisridhar 9 років тому +3

    Thank you Ramakrishna. It was nice video's and excellent explanation.

  • @allisavd
    @allisavd 8 років тому +4

    Want to make one correction. A hdfs block can have/save only one file , not more than that(untill archives or Har file). e.g if you have 50 files of 4kb , then hdfs will allocate 50 blocks (assuming your block size is default 64 mb or anything else like 128mb, 256mb etc), and it does result is wastage of saving capacity. Thats what we call small size problem in hdfs. Important point is -- file is partioned into blocks based on size and not that there will be some blocks in memory, where files are stored(this is misconception).

  • @sumitkumarchandravanshi6397
    @sumitkumarchandravanshi6397 3 роки тому +1

    I am going to take interest after seeing these videos

    • @DurgaSoftwareSolutions
      @DurgaSoftwareSolutions  3 роки тому

      Hello Sumit.
      Plz contact our online team durgasoftonlinetraining@gmail.com or call us on this number +918885252627, 7207212427/28

  • @sangramkeshariswain5850
    @sangramkeshariswain5850 2 роки тому +1

    Amazing teaching style

  • @gauthamrajsimha7133
    @gauthamrajsimha7133 8 років тому +1

    The explanation is simple and really good. I am very thankful to you sir and I'm learning a lot from this channel

  • @kbkonatham1701
    @kbkonatham1701 2 роки тому +1

    very good example for easy understand.

  • @srianant
    @srianant 9 років тому

    Excellent training session! All the very best Ram for your future endavours!

    • @DurgaSoftwareSolutions
      @DurgaSoftwareSolutions  9 років тому

      Sriram Anantha Padmanaban Check for More videos of Hadoop Rama Krishna Sir
      www.durgajobs.com/ramakrishna--hadoop-youtube-videos-with-notes.html

  • @madhubagroy
    @madhubagroy 5 років тому +2

    Outstanding!! Very well-explained.Thanks a lot.

  • @miteshpandey1440
    @miteshpandey1440 6 років тому +2

    This is the best video encountered so far in hadoop and hdfs . so clearly explained. hats off to you!! thankyou so much! and i m in love with that railway ticket example!

  • @ashoksidhu6335
    @ashoksidhu6335 5 років тому +1

    really good sir way of ur explanations and teaching hdfs architecture, it is very helpful to me thanks a lot

  • @gourabsi8573
    @gourabsi8573 5 років тому +1

    best explanation. I have gone through some paid courses as well but this explanation is way better than all those.

  • @arunjha2510
    @arunjha2510 6 років тому +1

    Superd Sir the way you describe each and every single point is just awesome for the Hadoop beginner

  • @bhandarij
    @bhandarij 8 років тому

    Very nice Recorded Session and well explained....

  • @sivasankar-tz3hd
    @sivasankar-tz3hd 8 років тому +1

    excellent work. clear cut idea can acheived through this video about the concerned topic. thank u , sir

  • @TAPASKARMAKAR_IT_CONSULTANT
    @TAPASKARMAKAR_IT_CONSULTANT 8 років тому

    Really a very good Lecture . Every beginners must watch these videos to understand Hadoop. Thanks a lot Ramakrishnan. Keep up the good work.

  • @rajeshn4814
    @rajeshn4814 9 років тому

    Excellent presentation Mr Rama.. concept and the flow very easy to understand.. thank you so much for sharing your knowledge..

  • @nagarjunareddy978
    @nagarjunareddy978 7 років тому

    Thanks for sharing this video in youtube. Thanks Ramakrishna.

  • @prasanth2008z
    @prasanth2008z 9 років тому +1

    Nice Presentation with clean Notes. Very nice!!!

  • @pradeeshbm5558
    @pradeeshbm5558 7 років тому

    extra ordinary explanation with awesome examples... really I liked this tutorial... very nice...

  • @ayanabhachakraborty1000
    @ayanabhachakraborty1000 8 років тому

    This is precisely what I was looking for. Great video with granular level of explanation. God bless you !

  • @nagathihally
    @nagathihally 7 років тому

    Excellent explanation for non computer students / employee... thanks for sharing such an useful lecture...

  • @dilipgyawali1776
    @dilipgyawali1776 3 роки тому +1

    really amazing awesome teacher

  • @Edupugantisai
    @Edupugantisai 7 років тому

    Wow... excellent teaching skills.. this guy is a master

  • @abrara9558
    @abrara9558 7 років тому

    The trainer is amazing!!! So clear and to the point.

  • @basavarajs9693
    @basavarajs9693 9 років тому

    realy amazing,lot of thanks for Durga soft,very useful vodeos.by.Basavaraj Chennai

  • @velmurugand9971
    @velmurugand9971 6 років тому

    really informative and useful video for hadoop beginners, the person can give an example only when the concept is completely known in and out , awesome.

  • @sateesh92004
    @sateesh92004 9 років тому

    Very Good Starting and detail Explanation. .

  • @sureshbalakrishna100
    @sureshbalakrishna100 8 років тому

    Very Good Explanation with Great Examples. Thanks a lot Guruji !!

  • @rahulshahare
    @rahulshahare 7 років тому

    Feeling Proud When someone can teach technology like this, #ResectForSir. Sir the way you are understanding the technology is Remarkable. Thank you guys for this video. Sir you just made this technology interesting and fun while learning. Wishing you a good time. Appreciated Truly!!!