How to Install Hadoop in Windows 10 & 11 | Hadoop Installation Guide | Ivy Pro School

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  • Опубликовано: 9 янв 2023
  • This video is a step-by-step guide on how to Install Hadoop in Windows 10 and 11. By the end of this video you will be able to edit environment variables for Java and Hadoop, create a system path for Hadoop and Java, handle the error of name node shutdown, and finally launch a single node Hadoop cluster.
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    Commands for Hadoop configurations -
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    Fixing the bin folder -
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Комментарии • 311

  • @ekrrems
    @ekrrems Год назад +3

    Thank you for such a clear video. I've been trying to install hadoop for 2 days.... Saved the video just in case.

    • @IvyProSchool
      @IvyProSchool  Год назад

      Glad it helped! Stay tuned for more such videos

  • @JarlBalgruff_
    @JarlBalgruff_ Год назад +3

    Thank you so much for this video. I had so much trouble configuring the paths!

    • @IvyProSchool
      @IvyProSchool  Год назад

      Glad it helped! Stayed tuned for more such videos.

  • @_sebastian1734
    @_sebastian1734 3 месяца назад +1

    Congratulations you just earned yourself a subscriber. Amazing job man! Had suffered installing this. Thank you😃

  • @user-yn9mw2df8i
    @user-yn9mw2df8i 11 месяцев назад +1

    Thank you so much! This is amazing content! It was so easy to follow along and set up! Great job!

  • @pernapix
    @pernapix 4 месяца назад

    THANK YOU! Worked as expected. Great job!👍👏

  • @warenpeace2298
    @warenpeace2298 2 месяца назад +3

    Just by hearing your accent i knew i was at the right place. Thanks man !

  • @RP-vm8sv
    @RP-vm8sv 7 месяцев назад

    Thank you for the clear explanation. Followed the steps and was able to spin up hadoop in the local machine.

  • @geetavishwakarma4883
    @geetavishwakarma4883 4 дня назад

    Really well explained video to install hadoop ,was struggling to install hadoop from past few days ,i am very thanful to you,Thank you so so much 🙂

  • @charurajput4576
    @charurajput4576 3 месяца назад

    Thanks a lot for the precise video. Finally was able to install Hadoop in one go

  • @GoGoConorMcK
    @GoGoConorMcK 10 месяцев назад

    This was a very helpful video. Thank you for taking the time to create it.

  • @MrPrakashjoseph1
    @MrPrakashjoseph1 Год назад

    Such a wonderful video.
    Very clear instructions❤

    • @IvyProSchool
      @IvyProSchool  Год назад

      Glad you liked it!! Subscribe for more such educational videos.

  • @lucasrobertowagnercarneiro7839
    @lucasrobertowagnercarneiro7839 Год назад +2

    A full day trying to install Hadoop and only your video helped. Thank u, friend.

    • @IvyProSchool
      @IvyProSchool  Год назад +1

      Glad to hear that!!! Subscribe for more such videos.

  • @sanathsanjaya2645
    @sanathsanjaya2645 8 месяцев назад +1

    Instructions are very clear .Thank you so much. ❤

  • @owandaisy4147
    @owandaisy4147 6 месяцев назад

    Thank you so much❤❤❤❤❤❤ it worked...ive been trying to get this done the whole day

  • @kavyan3731
    @kavyan3731 8 месяцев назад

    Thanks a lot for the tutorial! It worked perfectly!

  • @mozihn070
    @mozihn070 Год назад +2

    Thanks to this video I was able to solve my issue.

    • @IvyProSchool
      @IvyProSchool  Год назад

      Glad it helped! Subscribe for more such videos.

  • @vibranteye4369
    @vibranteye4369 7 месяцев назад +15

    To anyone whose Java Jdk is in the Program Files folder, youll get an error because java does not allow spaces in environment path variables. Simply change that line at 5:37 to have: C:\Progra~1\Java\

    • @eawraasd
      @eawraasd 7 месяцев назад +1

      Thank you

  • @Mensraider
    @Mensraider 8 месяцев назад +1

    thankyou brother for making this video.....
    it was very helpful

  • @ryanswag4481
    @ryanswag4481 9 месяцев назад

    thank u so much! that have been so helpful!

  • @user-un7kn5kg2k
    @user-un7kn5kg2k 6 месяцев назад

    Appreciate your video. It was really helpful

  • @rahulshah291
    @rahulshah291 5 месяцев назад +1

    Thank you so much, It was really helpful

  • @gaurigwal3315
    @gaurigwal3315 10 месяцев назад

    very helpful video..thanks for these simple steps

  • @diksha1335
    @diksha1335 Месяц назад +1

    Thankyou so much sir...... I can't express that how you helped me today

  • @siddharthakumar1892
    @siddharthakumar1892 5 месяцев назад +1

    100% working. Thanks

  • @ds304hg59
    @ds304hg59 4 месяца назад +1

    Very useful video. Thank you for sharing

  • @jayasuryatappu597
    @jayasuryatappu597 Год назад +15

    if anyone facing this error even after you set the java home right , hadoop asks for the java home , insted of programming file write Progra~1 , the space in Programming Files is causing the problem. change to Progra~1

  • @Santosamapaio
    @Santosamapaio 9 месяцев назад

    Thank you sir!! Well done!!

  • @-Gangsterr-bl3bs
    @-Gangsterr-bl3bs 10 месяцев назад

    great work bro , thank you

  • @nengioyika-ojimba9439
    @nengioyika-ojimba9439 4 месяца назад

    The video was helpful. Thanks

  • @lipeis
    @lipeis 9 месяцев назад

    Excelent, working great without errors! Thank you!

  • @GeethaM-fp4cw
    @GeethaM-fp4cw Месяц назад +1

    all daemons gets started but jps command dont show up any output please let me know the reason

  • @DANMAN-tc1sz
    @DANMAN-tc1sz 11 месяцев назад

    TNX. helped me a lot

  • @sandipdewalkar6624
    @sandipdewalkar6624 5 месяцев назад

    Thank you very much man

  • @katiajoseph5762
    @katiajoseph5762 9 месяцев назад

    Thank you so much !!!

  • @dabluk
    @dabluk Месяц назад

    You deserve a subscribe! excellent man!...Thank you!! #subscribed

  • @Ghost-uq4vc
    @Ghost-uq4vc 3 месяца назад

    thank you it worked

  • @zakariabelgoum7850
    @zakariabelgoum7850 4 месяца назад +1

    thank you so much

  • @shoaibahmad.siddiqui
    @shoaibahmad.siddiqui Год назад

    Thanks Brother.

    • @IvyProSchool
      @IvyProSchool  Год назад

      You are welcome. Stay tuned for more such videos.

  • @sanivarapugangapriyareddy9473
    @sanivarapugangapriyareddy9473 5 месяцев назад

    Thank you so much

  • @vaibhavnavgire4741
    @vaibhavnavgire4741 2 месяца назад +3

    Name node not installed getting error

  • @marcoscampos4672
    @marcoscampos4672 7 месяцев назад

    THANKS!!!!!

  • @raghumahadev5416
    @raghumahadev5416 Год назад

    Thank you sir

  • @nagmafariyal8982
    @nagmafariyal8982 3 месяца назад +1

    Hello, sir. I encountered an issue when attempting to extract the Bin folder from the provided link. The error message states: 'hadoop3_xFixedbin.rar: The archive is either in an unknown format or damaged.' I urgently need assistance to resolve this issue. Any help would be greatly appreciated. Thank you.

    • @IvyProSchool
      @IvyProSchool  2 месяца назад +1

      Use this link to download that file github.com/cdarlint/winutils and download the bin file based on your hadoop installation version

  • @ahmadhamza7464
    @ahmadhamza7464 9 месяцев назад +3

    Hi guys, this could be possible that some of you did face this problem ( ERROR namenode.NameNode: Failed to start namenode.
    java.io.IOException: No image directories available! )
    Solution:
    The 3 properties which is added in (httpfs-site) file also add these 3 properties in (hdfs-site) file, this might solve that problem. It works in my case.
    Thank you

    • @hari150998
      @hari150998 9 месяцев назад

      You are lovely bro!

    • @playFootball100
      @playFootball100 8 месяцев назад

      Thanks a ton! It saved a lot of my time!!

  • @AmanuelEphrem-gn5hi
    @AmanuelEphrem-gn5hi Месяц назад

    thank you. It works. but can you show us how to install hadoop using virtual box?

  • @tbhyahya131
    @tbhyahya131 Год назад +1

    thanks siir !

    • @IvyProSchool
      @IvyProSchool  Год назад

      You are welcome. Stay tuned for more such content.

  • @lavanteja
    @lavanteja Год назад

    Thank you

    • @IvyProSchool
      @IvyProSchool  Год назад

      You're welcome!! Stay tuned for more such videos.

  • @ZeinebMrabet-io5xv
    @ZeinebMrabet-io5xv Месяц назад

    thank you for you work but why jps doesn't give me any result

  • @fawadshaikh9119
    @fawadshaikh9119 2 месяца назад

    Does the bin folder works with hadoop 3.4.0?

  • @hanieh1306
    @hanieh1306 5 месяцев назад

    Hi, i got all the variables when i do jps , but when i do localhost 8088 it refuses to connect , i downloaded hadoop 3.3.6 any idea if something changed ?

    • @IvyProSchool
      @IvyProSchool  5 месяцев назад

      In Hadoop version >3.3.5, the nameNode web gui was on port #9870 and nodemanager at #9842

  • @younessamhil7277
    @younessamhil7277 11 месяцев назад

    thanks man

  • @royjose7159
    @royjose7159 4 месяца назад +1

    ater typing jps, command prompt is not showing any output? can you explain why. i am also not able to acess port 9870

    • @IvyProSchool
      @IvyProSchool  4 месяца назад

      Java jdk bin path is not configured properly in system variable. Use localhost:50070

  • @zed3736
    @zed3736 4 месяца назад +2

    When using Hadoop 2.7.0(for hive installation), it does not come with mapred.xml is that normal?

    • @bharatkotwani2160
      @bharatkotwani2160 3 месяца назад

      Still waiting for a reply on this^^

    • @IvyProSchool
      @IvyProSchool  2 месяца назад

      No, that's not normal. It should be mapred-site.xml, otherwise the map reduce program will not work.

  • @TvsCar30
    @TvsCar30 Год назад

    yeah! I got this issue by myself

    • @IvyProSchool
      @IvyProSchool  3 месяца назад

      Great. Keep learning with Ivy

  • @sheikhsuleman256
    @sheikhsuleman256 4 месяца назад +1

    is it safe to download this bin folder and all files it contains? I am curious to know What is the source of this bin folder uploaded on Gdrive. And what is the reason behind deleting original bin folder and replacing it with your bin folder? Will be really helpful if you can clarifiy this

    • @IvyProSchool
      @IvyProSchool  4 месяца назад

      Since Hadoop framework is more compatible with Linux based OS, to make it compatible with Windows OS we need to change the framework that's why we use this bin folder. This is the github link of that file github.com/cdarlint/winutils

  • @preetampal7502
    @preetampal7502 Год назад

    Salute++👌

    • @IvyProSchool
      @IvyProSchool  Год назад +1

      Thanks!! Stay tuned for more such videos.

  • @titantale1803
    @titantale1803 5 месяцев назад +2

    Can you help me, when I try to format my namenode, it doesnt work. Instead I got these errors, ' WARN namenode.NameNode: Encountered exception during format / ERROR namenode.NameNode: Failed to start namenode. ' . How do I solve this

    • @IvyProSchool
      @IvyProSchool  5 месяцев назад

      Clear the contents of datanode and tmp folders, then restart Hadoop services and format the namenode.

  • @TvsCar30
    @TvsCar30 Год назад +1

    when i run "hadoop" comment i meet an issue "'hadoop' is not recognized as an internal or external command,
    operable program or batch file.' I don't why?
    although I paste hadoop\bin and hadoop\sbin in path

    • @IvyProSchool
      @IvyProSchool  Год назад +1

      you've to edit hadoop-env.cmd file as well put the java path over there, then hadoop will recognized follow the video at 05:26

    • @amareshbaranwal5724
      @amareshbaranwal5724 10 месяцев назад +1

      Did u find the fix ? Even I am trying but getting the same error

  • @srinath1314
    @srinath1314 7 месяцев назад +1

    when i try to open the exe in this path ""C:\hadoop\bin\winutils.exe" it suddenly opens and close in the fraction of second , there is no error , i am working with windows 11 , what should i do ? 12:50

    • @IvyProSchool
      @IvyProSchool  7 месяцев назад

      that means all the dependency are install, you can go forward.

  • @carloscarroz3764
    @carloscarroz3764 5 месяцев назад +1

    does the bin folder works with hadoop 3.3.5?

  • @ishanpatel9888
    @ishanpatel9888 5 месяцев назад +1

    hello bro everything was working fine for me but all of a sudden now when i type hdfs namenode -format, it gives me error like this : WARN namenode.NameNode: Encountered exception during format:
    java.io.IOException: Invalid directory or I/O error occurred for dir: \tmp\hadoop-ASUS\dfs
    ame\current
    at org.apache.hadoop.fs.FileUtil.listFiles(FileUtil.java:1448)
    Can you please help me ?

    • @IvyProSchool
      @IvyProSchool  5 месяцев назад

      Clear the contents of datanode and tmp folders, then restart Hadoop services and format the namenode.

  • @warrior9117
    @warrior9117 6 месяцев назад

    while running jps not getting the datanode value in the command prompt? How to get datanode in the jps command?

    • @IvyProSchool
      @IvyProSchool  6 месяцев назад

      java path isn't configured properly. in the environment variables put the java jdk bin path.

  • @jeelpatel4269
    @jeelpatel4269 Год назад

    17:00 my localhost 8088 refuses to connect. Please can u help me?
    And at last stop-all.cmd is not recognised as an internal or external command

    • @IvyProSchool
      @IvyProSchool  Год назад

      it's probably the cluster isn't running, just run jps in cmd line to check the cluster is running or not. If not then launch the Hadoop Namenode and Yarn.

  • @pelangimawarni4934
    @pelangimawarni4934 7 месяцев назад +2

    why is "Error: Could not find or load main class ..." when i run hadoop version ini command prompt?

    • @IvyProSchool
      @IvyProSchool  7 месяцев назад

      java path isn't set properly in environment variable path, provide the java jdk bin path.

    • @max-kv6ve
      @max-kv6ve 5 месяцев назад +1

      @@IvyProSchool same error

  • @daniyalhaider2057
    @daniyalhaider2057 2 месяца назад

    My JPs cmd output is not shwoing namenode and datanode etc. Also the localhost site is not reachable .

  • @devenpatel3705
    @devenpatel3705 2 месяца назад +1

    done brother👍

  • @KingKakarott
    @KingKakarott 8 месяцев назад +1

    Got through everything and went I type JPS it states it is not recognized and when I go to check the localhost nothing is generated.

    • @IvyProSchool
      @IvyProSchool  8 месяцев назад

      java path isn't configured properly, check the path both in system and user env variables. make sure it's the jdk bin path.

  • @maria986295
    @maria986295 5 месяцев назад +1

    Hi, i followed every single step but when I type in the jps on my command prompt, nothing shows up, not even the jps itself. Any ideas?

    • @IvyProSchool
      @IvyProSchool  5 месяцев назад

      It appears that the Java path is not configured correctly, either in the environment variables or in the Hadoop-env.cmd file.

  • @user-yn9mw2df8i
    @user-yn9mw2df8i 11 месяцев назад

    Hi, I am getting the error: C:\hadoop\data
    amenode\current\VERSION (Access is denied), when I try to run the namenode from command prompt. Could you please help with this?

    • @IvyProSchool
      @IvyProSchool  11 месяцев назад +1

      check the folder is present in that location or try to update datanodes value of hdfs-site.xml from C:/hadoop/data/datanode to /hadoop/data/datanode

  • @venkatasateeshbabuthokala1265
    @venkatasateeshbabuthokala1265 Год назад +1

    'hdfs' is not recognized as an internal or external command,
    operable program or batch file.
    please solve this

    • @IvyProSchool
      @IvyProSchool  Год назад

      Check the path you added in hdfs-site.xml as well as check the path in hadoop-env.cmd

  • @ga5667
    @ga5667 3 месяца назад +1

    Error while starting yarn. And also jps command does not show anything. Java path is well set. Reinstalled 3 times from scratch. same error. Any help to sleep peacefully tonight?
    Caused by: org.apache.hadoop.yarn.exceptions.YarnRuntimeException: Permissions incorrectly set for dir /tmp/hadoop-aniru/nm-local-dir/nmPrivate, should be rwx------, actual value = rwxrwx---

    • @IvyProSchool
      @IvyProSchool  2 месяца назад +1

      Run command prompt as administrator then start the namenode and yarn

  • @duantruong826
    @duantruong826 9 месяцев назад +1

    i have a error :
    C:\Users\Truong Duan>hdfs namenode -format
    Error: Could not find or load main class Duan
    when i run namenode -format in cmd

    • @IvyProSchool
      @IvyProSchool  8 месяцев назад

      check java path, maybe there is a space in the file path. If you have path like 'C:\Users\Truong Duan\.." it should be 'C:\Users\Truong/ Duan\.."

  • @senyotsedze3388
    @senyotsedze3388 Месяц назад

    I have an error that says 'Windows cannot find 'yarn'. Make sure you typed the name correctly, and then try again.'

  • @salsabilafararah
    @salsabilafararah 3 месяца назад +1

    Why don't the words datanode and namenode appear when I type jps command prompt?, only resources manager and jps appear. help me

    • @IvyProSchool
      @IvyProSchool  2 месяца назад

      Format the namenode first, then launch it. It should work.

  • @ucpham4607
    @ucpham4607 9 месяцев назад

    after entering “hdfs namenode -format” I got such error “root= \tmp\hadoop-PC\dfs
    ame; location= null ? (Y or N)” , then when I enter jps I don't see the datanode . Please help me. Thank you very much

    • @IvyProSchool
      @IvyProSchool  9 месяцев назад +1

      it's because you've formatted the name node already, just start the dfs

  • @rachalisraabrahmi7378
    @rachalisraabrahmi7378 Год назад

    So helpful ❤
    How can we upload the datasets?

    • @IvyProSchool
      @IvyProSchool  Год назад

      once the Hadoop cluster is running you can use put method to upload the data in hdfs. Stay tune we'll make a video on this topic as well.

  • @kowsiganm_compiler_design
    @kowsiganm_compiler_design 11 месяцев назад

    in cmd prompt after typing start-dfs.cmd, i got the error as 'Windows cannot find hadoop, Make sure you typed the name correctly, and then try again', like this i am receiving, pls resolve it, what procedure i have to follow

    • @IvyProSchool
      @IvyProSchool  11 месяцев назад

      first run 'java -version' if it's show java version, then set java jdk path inside of hadoop-env.cmd file which is located hadoop>>etc>>hadoop folder.

  • @ISAMTFARES
    @ISAMTFARES Месяц назад

    thanks

  • @ahmed_ziada
    @ahmed_ziada 10 месяцев назад

    localhost:9000 doesn't work while 8088 works.
    I get " 'namenode' is not recognized as an internal or external command,
    operable program or batch file. " when i run namenode -format in cmd
    But when I run hdfs namenode -format it works fine

    • @IvyProSchool
      @IvyProSchool  10 месяцев назад

      because namenode is a component of hadoop to access it first you need to access hadoop using hadoop or hdfs(latest versions).

  • @Damadori
    @Damadori Год назад

    So amazing, so helpful. But... how could I run the Namenode? I don't know its localhost or port number

    • @IvyProSchool
      @IvyProSchool  Год назад +1

      if you set the path correctly in windows environment and follow the instructions then just open cmd line prompt as administrator then go to Hadoop sbin path and execute start-all.cmd it'll start namenode and yarn as well. To get the localhost port number open core-site.xml

    • @AbhishekKumar-nj2oi
      @AbhishekKumar-nj2oi 4 месяца назад

      @@IvyProSchoolhey can u help me as whenever i start hadoop everything runs fine but my datanode is not starting it gets shutdown always

  • @yallayaswanth5962
    @yallayaswanth5962 8 месяцев назад

    Hi, in the step formating the namenode i didn't allowed permission for java, and when running jps i cannot see the datanode, can someone help how to resolve this

    • @IvyProSchool
      @IvyProSchool  8 месяцев назад

      open the cmd line prompt as Administrator, then run the commands. If jps didn't show anything then java path isn't configured properly in environment variables, provide the java jdk bin path.

  • @timetoplay27
    @timetoplay27 4 месяца назад +1

    i followed your video step by step then when I type "hdfs namenode -format" and it says that name is formatted successfully but then when I type "start-dfs.cmd" the nodemanager, namenode and datanode all run for a couple seconds and then shutdown, what is the problem?

    • @IvyProSchool
      @IvyProSchool  4 месяца назад

      Delete the folders of namenode and datanode then recreate the folders again and run cmd as administrator, then format the namenode again then start the namenode.

    • @dhrxval
      @dhrxval 2 месяца назад

      @@IvyProSchool still not fixed sir

  • @YasminSofea
    @YasminSofea Год назад

    when i type jps on the cmd, it doesn't show anything, why?
    so when i try to do last step which is localhost:9870, it says can't reach this page

    • @IvyProSchool
      @IvyProSchool  Год назад

      it's because namenode isn't started, just format namenode before lunch it for first time, if localhost:9870 says can't reach use localhost:50070.

    • @YasminSofea
      @YasminSofea Год назад

      ​@IvyProSchool I can connect to the localhost already but when I connect to the localhost:8088, it shows 0 active nodes, do u know why this happened?

  • @agentlover5778
    @agentlover5778 3 месяца назад

    Getting this error on running start-yarn.cmd: Usage Error: Unrecognized or legacy configuration settings found: dir - run "yarn config -v" to see the list of settings supported in Yarn (in )
    $ yarn run [--inspect] [--inspect-brk] [-T,--top-level] [-B,--binaries-only] ...

    • @agentlover5778
      @agentlover5778 3 месяца назад

      ➤ YN0034: Invalid configuration key "dir" in
      ➤ YN0034: Invalid configuration key "libJarsDir" in

  • @Pogge837
    @Pogge837 Год назад +1

    Amazing video, but there's a problem I run into
    localhost:9870 is working as I can actually see but the localhost:8088 doesn't work
    Please help

    • @IvyProSchool
      @IvyProSchool  Год назад

      localhost:8088 shows the resource manager which can be available when you launch yarn.

    • @srinath5630
      @srinath5630 7 месяцев назад

      @@IvyProSchool how to do that ?

    • @filipantonic33
      @filipantonic33 6 месяцев назад

      @@srinath5630 In your cmd, path: c:\hadoop\sbin type start-yarn.cmd

    • @asririzka3581
      @asririzka3581 4 месяца назад

      @@srinath5630 on sbin, run start-yarn.cmd but mine still doesnt work

  • @hajribechir6491
    @hajribechir6491 4 месяца назад +1

    Failed to retrieve data from /webhdfs/v1/?op=LISTSTATUS: Server Error
    i have this problem what can i do ?

    • @IvyProSchool
      @IvyProSchool  4 месяца назад

      Please check which version Java is installed. it should be Java 8

  • @gosmart_always
    @gosmart_always 9 месяцев назад

    Unable to start yarn services. After writing start-yarn.cmd it is unable to start ResourceManager. Unable to browse directory in locahost:9870. Error : Failed to retrieve data from /webhdfs/v1/?op=LISTSTATUS: Server Error

    • @IvyProSchool
      @IvyProSchool  8 месяцев назад

      check the property inside the yarn-site.xml. also check namenode and datanode is running then start yarn or you can start all services at once just use start-all.cmd. if localhopst:9870 isn't worked use localhost:50000

  • @rayanallali6617
    @rayanallali6617 3 месяца назад +1

    i did everything like you but when i run hadoop i get :"'hadoop' is not recognized as an internal or external command,
    operable program or batch file." please can i anyone help

    • @IvyProSchool
      @IvyProSchool  2 месяца назад

      Provide the Java JDK path in hadoop-env.cmd file in Java_home section

  • @user-nq1ce5ef2p
    @user-nq1ce5ef2p 4 месяца назад +2

    in command prompt it shows hadoop is install but give error when i am try to check hadoop version

    • @umeranwar8250
      @umeranwar8250 3 месяца назад +1

      Same with me bro

    • @IvyProSchool
      @IvyProSchool  2 месяца назад

      Configure hadoop bin & sbin path in system variable as well as provide Java JDK path in hadoop-env.cmd file.

  • @nguyenvantruc9629
    @nguyenvantruc9629 11 месяцев назад +1

    error could not find or load main class Van when i use "hadoop version " on cmd.thanks

    • @IvyProSchool
      @IvyProSchool  11 месяцев назад

      when editing hadoop-env.cmd set java jdk path, otherwise it'll not recognized

    • @nguyenvantruc9629
      @nguyenvantruc9629 11 месяцев назад +1

      @@IvyProSchool I followed the steps in the video but still can't use hadoop commands

    • @whsky731
      @whsky731 10 месяцев назад +1

      @@IvyProSchool yes, i did follow the steps and set the path of java jdk and still it could not find or load main class

  • @user-zi5uw7np9g
    @user-zi5uw7np9g 10 месяцев назад +2

    hadoop command is working. But while running hadoop version, it is showing "could not find or load main class pandey"

    • @whsky731
      @whsky731 10 месяцев назад +1

      same bro, did you find a way out of this error?

    • @IvyProSchool
      @IvyProSchool  10 месяцев назад

      you've set the java path in hadoop-env.cmd file

  • @aadilamin8827
    @aadilamin8827 3 месяца назад

    Edit option is highlighting on PATH system variables. What to do?

  • @ananyasahay
    @ananyasahay 2 месяца назад

    i cant tell which dll file is missing the error wont come

  • @Sharath-bx2zw
    @Sharath-bx2zw 5 месяцев назад +1

    Hello sir,
    when i tried to check the hadoop version it says
    "Could not find or load main class "
    Any solution for this

    • @IvyProSchool
      @IvyProSchool  5 месяцев назад

      Put the java jdk bin path in Hadoop-env.cmd file as well as check the path in environment variables.

    • @Sharath-bx2zw
      @Sharath-bx2zw 5 месяцев назад +1

      @@IvyProSchool I got the solution by the ways thanks for replying sir
      Some one from stack gave me solution of it

  • @alexestrada9588
    @alexestrada9588 8 месяцев назад

    Can someone help me ?, I did everything on the video until the end, but when I access to the cluster manager I don't see any cluster running like in the video , why is thath ??

    • @IvyProSchool
      @IvyProSchool  7 месяцев назад

      this is a single node cluster installation, that's why you see Zero number of cluster if you install multi node cluster you'll see the cluster numbers.

  • @user-mz2pt9jg4p
    @user-mz2pt9jg4p 4 месяца назад +1

    I have followed every step, In the final part of localhost:9870 part is not working & Localhost:8088 is opening the webpage.

  • @c.v.abhinavareddy6036
    @c.v.abhinavareddy6036 8 месяцев назад

    I am having an error when I type the start-yarn.cmd. When I click enter it says the resource manager and node manager is shutting down. Can you help me with this problem.

    • @IvyProSchool
      @IvyProSchool  7 месяцев назад

      first start the nodemangers using start-dfs.cmd, then start yarn, if it's show error again check the yarn-site.xml files properties.

    • @Michael-vc1ky
      @Michael-vc1ky Месяц назад

      @@IvyProSchool i just check it and still error : 2024-05-24 01:22:36,968 ERROR resourcemanager.ResourceManager: Error starting ResourceManager
      org.apache.hadoop.service.ServiceStateException: 5: Access is denied.

  • @050_r.saranya_aids9
    @050_r.saranya_aids9 5 месяцев назад +1

    Sir.....I got error at final.........I type jps in cmd.....but,'jps 'not recognised as an internal or external command........how to rectify this error

    • @IvyProSchool
      @IvyProSchool  5 месяцев назад

      It appears that the Java path is not configured correctly, either in the environment variables or in the Hadoop-env.cmd file.

  • @harshitpant07
    @harshitpant07 4 месяца назад +1

    I am getting this error when I try to type : hadoop version
    Error: Could not find or load main class [my name]
    Caused by: java.lang.ClassNotFoundException: [my name]
    this is my structure: C:\Users\OP [my name]>
    but hadoop command is working

    • @umeranwar8250
      @umeranwar8250 3 месяца назад +1

      Same error with me bro

    • @IvyProSchool
      @IvyProSchool  2 месяца назад

      try to write this way C:/Users/OP\ [my name]>, whenever there is a space before that put '\'

  • @ga5667
    @ga5667 3 месяца назад +1

    somehow managed to work but localhost:9000 showing error ""It looks like you are making an HTTP request to a Hadoop IPC port. This is not the correct port for the web interface on this daemon."

    • @IvyProSchool
      @IvyProSchool  2 месяца назад

      Yes, this is not a web interface of hadoop portal, you have to use localhost:9870 or localhost:50070