Linux Commands - CompTIA A+ 220-1102 - 1.11

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  • čas přidán 23. 06. 2022
  • A+ Training Course Index: professormesser.link/1102videos
    Professor Messer’s Course Notes: professormesser.link/1102notes
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    The Linux command line provides extensive access to operating system files and configurations. In this video, you’ll learn about file management, software installation, network configurations, troubleshooting processes, and much more.
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Komentáře • 50

  • @aclg6616
    @aclg6616 Před 6 měsíci +50

    just passed my 1102 and got my certification. Thank you professor!!!! and good luck everyone

    • @vitme0090
      @vitme0090 Před 6 měsíci

      Any tips on what to study???

    • @joebe123
      @joebe123 Před 4 měsíci

      i know this is super late but you could check out the professor messer practice exams and crucial exams. the messer exams were the closest to the real exam if yo uask me and they explain all of the wrong and right answers@@vitme0090

    • @joebe123
      @joebe123 Před 4 měsíci

      @@mister4875 I don't know I haven't used them but some people say they are good but contain some information that isn't on the exam objectives. I just did crucial because it was 10 bucks for a lifetime membership. They have PBQs and flash cards. The only issue with Messer is he doesn't make more tests lol. They are really worth the $50 and I feel good supporting someone like him.

    • @shadowmario111
      @shadowmario111 Před 3 měsíci

      Agreed. I was able to pass 1101 with a 704, but I'm having a harder studying for this one.@@vitme0090

  • @elimanator
    @elimanator Před rokem +90

    Definitely the harder of the lessons for me but after revisiting and writing it all down after hearing it I get it a lot better now. Awesome video

  • @s3thsational
    @s3thsational Před rokem +18

    Just took 4 pages of notes on this video, there's definitely a lot to remember about Linux commands.

  • @Accuni
    @Accuni Před rokem +36

    Doing it in a VM Ubuntu alongside the video is pretty fun, and clears up some misconceptions I had while only writing notes/not testing it out myself. I find the Linux terminal is much more of a cohesive and friendly language to learn than Windows CLI. Thanks as always, professor.

    • @ReDiiKuLuS
      @ReDiiKuLuS Před 11 měsíci +4

      I agree, and it helps those like myself who have to do the thing to learn... So a VM has made this a breeze :D

    • @HughIrons
      @HughIrons Před 10 měsíci +3

      Powershell is definitely easier to use than command prompt and has a lot of the same commands as bash.

  • @keniqueanderson5409
    @keniqueanderson5409 Před rokem +23

    Man these videos are great. Brand spanking new to the IT world and your videos have dramatically increased my comprehension.
    Well done Professor Messer. Thanks for this great content.

  • @PUBBYDO
    @PUBBYDO Před rokem +4

    20:21 I thought that was humorous, the way you said that. Excellent video!

  • @curtislee7852
    @curtislee7852 Před rokem +7

    Hey professor. leaning what i can, looks like i am going to be here a longtime.

  • @CrownedJulz
    @CrownedJulz Před 2 měsíci +1

    Google IT Professional Support Cert really helped with these concepts - good review here and picking back up like a charm. Thanks Messer!

  • @christianwinter20
    @christianwinter20 Před rokem +23

    Great video and content- impressive how many informative content you have packed into this one video :-) also thank you for alle the great and free content you have produced so far :-)
    Many of your videos have helped me to build a foundational knowledge related to managing operating systems, networking, and security related topics 👍🏻
    I would love to see more Linux related content from you >> LPIC-1 or Linux +

  • @XyZ-vv1qh
    @XyZ-vv1qh Před 2 měsíci

    Easiest material for me. Been using Linux for years, excited to really dive in.

  • @Lusifer666ful
    @Lusifer666ful Před rokem +5

    While taking a class for linux, my professor would hammer in not to set permitions to 777 or use the command chmod 777

  • @Bosscona
    @Bosscona Před rokem

    Great Summary Professor! The video is concise and very easy to follow

  • @phillipivanov7410
    @phillipivanov7410 Před rokem +5

    great video proffesor!!!

  • @ifraaaxwarsame6962
    @ifraaaxwarsame6962 Před rokem

    Thanks prof! Really appreciated for your great content

  • @phu3393
    @phu3393 Před rokem +31

    To be honest, this video inspired me to study coding lol Have you considered teaching coding classes? 😄 Thank you professor.

    • @Ceez350
      @Ceez350 Před rokem +8

      Don’t do coding its like learning a new language

    • @normalthenormalguy1456
      @normalthenormalguy1456 Před rokem +3

      how is the coding journey going?

    • @Kyle-hf2hk
      @Kyle-hf2hk Před rokem

      @@Ceez350 Easier in some ways. With a language if you don't have another person who speaks it to practice with, it's a lot harder. With coding, the best practice is just doing what you learned on a screen.

    • @Fizz17
      @Fizz17 Před rokem +19

      @@Ceez350 Let the man learn what he wants to learn lol. It's not overwhelmingly complicated

    • @PatrickTower-ln7oi
      @PatrickTower-ln7oi Před rokem +2

      If he taught Python the way he’s teaching this then he’d be raising an army of programmers

  • @whiteguydre
    @whiteguydre Před rokem +8

    As someone who has never touched a Linux machine I wasn't expecting to learn as much as I did in this video! Would you recommend Ubuntu for Linux beginners?

    • @gregperez90
      @gregperez90 Před rokem +7

      I have a laptop with Ubuntu, I would recommend it. It's pretty user friendly. The most annoying thing I've encountered is downloading apps. Some must be downloaded via sudo commands, etc. It can get pretty technical.

  • @akenjigibbons8645
    @akenjigibbons8645 Před rokem +2

    Impressive thank you for imparting

  • @girlstarawesome
    @girlstarawesome Před rokem +1

    Thanks for these videos!! You are helping me on my path to the CompTIA certifications

  • @raymondmoore5113
    @raymondmoore5113 Před rokem

    I love seeing all of the Stargate references!

  • @nathanwade6726
    @nathanwade6726 Před 5 měsíci

    this was well done!

  • @youngskeamz7270
    @youngskeamz7270 Před rokem +7

    It’s tuff to learn Linux language

  • @hellothisis4u
    @hellothisis4u Před měsícem

    I thought the cat command is used to display the contents of files?

  • @joysticksforjesuschrist
    @joysticksforjesuschrist Před 8 měsíci +3

    I like to call this channel Messerpotamia.

  • @gravity_well5627
    @gravity_well5627 Před 8 měsíci

    Would you ever have write access without read access? how would that work?

  • @DougFrantz
    @DougFrantz Před rokem

    Does the mv command then actually move the file into a new file and remove the original file? Meaning it would not longer be on the same part of the physical disk?

    • @arstgkneio
      @arstgkneio Před 4 měsíci

      Good question. Looked this up and apparently the file itself isn't physically copied and then deleted. Instead, the filesystem efficiently updates the file's metadata, which includes its location. This change in metadata effectively moves the file without altering its actual data blocks on the drive.

  • @hassan5708
    @hassan5708 Před rokem +1

    Thanks, prof!

  • @lennoxcrockett7511
    @lennoxcrockett7511 Před rokem

    If you concatenate 2 files with different permissions what does the new file inherit?

    • @Bosscona
      @Bosscona Před rokem

      The contents add up when you use for example
      cat text.txt text2.txt > both.txt
      this is concatenate the contents of both text file in the new file both.txt

    • @HughIrons
      @HughIrons Před 10 měsíci

      I just tested this and it seems like the new file uses the default permission 644. I used the cat command on files with the permissions of 777 and 644.

  • @matthewnelson3048
    @matthewnelson3048 Před rokem +3

    I tried creating a first.txt file in the directory but Ls -l L but it is not listed

    • @professormesser
      @professormesser  Před rokem +16

      You could always use nano to save a file with specific text inside. Nano is the last utility demonstrated in the video.

    • @matthewnelson3048
      @matthewnelson3048 Před rokem +13

      @@professormesser i figured it out... thanks Prof.... I'm a linux noob :P

  • @skayakitty625
    @skayakitty625 Před 4 měsíci

    linux my beloved

  • @amirjafari9538
    @amirjafari9538 Před rokem +1

    😘😘😘😘😘😘