How To Upgrade Linux Kernel | RHCSA 8 Certification #44 | Tech Arkit | EX200

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  • เผยแพร่เมื่อ 8 ม.ค. 2025

ความคิดเห็น • 41

  • @TechArkit
    @TechArkit  5 ปีที่แล้ว +1

    Linux Kernel Upgrade
    RHCSA Playlist: th-cam.com/play/PL8cE5Nxf6M6Y0lBYoJiIbGI-XbQueICqK.html

    • @seekknowledge2010
      @seekknowledge2010 2 ปีที่แล้ว

      My issue is not upgrading to latest kernel. The customer wants me to install 3 different kernels that he provided as I have mentioned in my last post. Today from root I rpm packages using the following command.
      rpm -ivh xyz.rpm
      It says the package kernel that is already installed is newer than those I am trying to install. Right now not sure what to do. Any suggestion appreciated.

    • @pbsaikumar3553
      @pbsaikumar3553 ปีที่แล้ว +1

      Hi bro , please help me how to change the servers from one version to another version 5 to 6 / 6to 7

    • @TechArkit
      @TechArkit  ปีที่แล้ว +1

      @@pbsaikumar3553 Upgrade the OS.

  • @EM-ml8jq
    @EM-ml8jq 2 ปีที่แล้ว +1

    outstanding, simple fix for a common problem I always seem to have with trying a new distro. there is some serious IT talent coming from overseas, thnks sir

    • @TechArkit
      @TechArkit  2 ปีที่แล้ว +1

      Thanks for sharing

  • @mustty8909
    @mustty8909 ปีที่แล้ว +1

    Thankss bro👍🏼 it was really helpful. Appreciate your hardwork...

  • @sathishdarshanala6137
    @sathishdarshanala6137 3 ปีที่แล้ว +1

    The person who gives linux knowledge

  • @saimurthy3680
    @saimurthy3680 3 ปีที่แล้ว +1

    Good explanation bro👍

    • @TechArkit
      @TechArkit  3 ปีที่แล้ว +1

      Thank you 🙂

  • @asdaqamin
    @asdaqamin 6 ปีที่แล้ว +3

    Dear Arkit,
    Please let me know can I upgrade kernel 2.6 on RHEL 6.4 to 4.1 on RHEL 7.x
    Secondly please tell is there any difference in i.e RHEL 6.4 vs RHEL 6.9 other than kernel, if yes than can we update to new version(RHEL 6.9) .

    • @TechArkit
      @TechArkit  6 ปีที่แล้ว +3

      Why you want to upgrade the kernel.? are you looking for any new features or application compatibility on Kernel 4.x version. Yes there is an difference between 6.4 and 6.9. Not only kernel version there are so many updates. Refer release notes from redhat official site.

  • @mannurunaveen
    @mannurunaveen 5 ปีที่แล้ว +2

    Sir, In Production environment what are the steps to be noted or follow for kernel upgrade?

    • @TechArkit
      @TechArkit  5 ปีที่แล้ว +6

      Steps:
      1. Backup your Entire machine (Bare-metal Copy)
      2. Download required kernel version from kernel.org site
      3. Backup /Boot partition to another partition for immediate access of old config files for reference
      4. Run Update (Do not overwrite existing Kernel)
      Before you actually doing kernel update verify the applications which are installed in server. Whether they support new kernel version or nor.
      Keep in mind always make sure to have a rollback plan in case update fails.

    • @mannurunaveen
      @mannurunaveen 5 ปีที่แล้ว +1

      @@TechArkit thanks lot for your quick response..Cheers

    • @trollingday7124
      @trollingday7124 3 ปีที่แล้ว

      Nice video 👌 if I want to update a production server It means also include a update of kernel???

  • @PoojaKumari-lm5se
    @PoojaKumari-lm5se 3 ปีที่แล้ว +1

    Hi Ravi,
    What to do if server is not coming up after reboot?

    • @TechArkit
      @TechArkit  3 ปีที่แล้ว +2

      Check by login into the Remote console like iDrac/ILO.

  • @prassanna6521
    @prassanna6521 3 ปีที่แล้ว +1

    Do we follow same steps in production to updgrage kernel? Here we are using http link instead of https link to download kernel package repo? Is it safe? Pls clarify sir..

    • @TechArkit
      @TechArkit  3 ปีที่แล้ว +1

      Better to use https however website itself is not using SSL cert then ultimately we need to use http website. Check website spelling mistakes if any.

  • @sathishdarshanala6137
    @sathishdarshanala6137 3 ปีที่แล้ว +1

    what are the prchecks do we have to while upgrading the kernel?

    • @TechArkit
      @TechArkit  3 ปีที่แล้ว +1

      Check application compatibility which are installed in same server.

    • @sathishdarshanala6137
      @sathishdarshanala6137 3 ปีที่แล้ว +1

      @@TechArkitfor example my db server hung so iam not able to login to the server how can we check the logs it's in hung state right?

    • @TechArkit
      @TechArkit  3 ปีที่แล้ว +1

      @@sathishdarshanala6137 if it is hung first restart the server then login and stop all the services, start one by one and verify the performance.

    • @sathishdarshanala6137
      @sathishdarshanala6137 3 ปีที่แล้ว +1

      @@TechArkit sure thnks for u r accelerate response

  • @seekknowledge2010
    @seekknowledge2010 2 ปีที่แล้ว +1

    I am new to RHEL, I have a user asking "Can you have the RHEL 8 Yum server updated to include the following kernels":
    4.18.0-348.12.2.el8_5.x86_64
    4.18.0-348.7.1.el8_5.x86_64
    4.18.0.348.2.1.el8_5.x86_64
    How do I go about this?
    Can you update to multiple kernels ?

    • @TechArkit
      @TechArkit  2 ปีที่แล้ว +1

      you can install multiple Kernels

  • @minddragon8427
    @minddragon8427 4 ปีที่แล้ว +1

    But what about drivers I can not access virtual box software?

    • @TechArkit
      @TechArkit  4 ปีที่แล้ว +2

      you need to verify all the applications compatibility before upgrade.

    • @minddragon8427
      @minddragon8427 4 ปีที่แล้ว

      @@TechArkit thanks man

  • @aryanupadhyay3031
    @aryanupadhyay3031 4 ปีที่แล้ว +1

    Bro mujhe aapko kuch poochna h kali Linux live ke bare me

    • @TechArkit
      @TechArkit  4 ปีที่แล้ว +2

      Tell me what is your question?

    • @aryanupadhyay3031
      @aryanupadhyay3031 4 ปีที่แล้ว

      bro I just dist-upgraded my kali live persistence usb so after reboot the desktop is blank and the theme isn't installed properly

    • @aryanupadhyay3031
      @aryanupadhyay3031 4 ปีที่แล้ว

      Bro plz reply

  • @devaraharikrishna660
    @devaraharikrishna660 6 ปีที่แล้ว +1

    Thank you sir

    • @TechArkit
      @TechArkit  6 ปีที่แล้ว +2

      Thank you for your positive response.❤

  • @nitinjain7228
    @nitinjain7228 ปีที่แล้ว +1

    how to get elrepo-release-7 .rpm ? while using url unable to get packages. just creating index.hmtl file

    • @TechArkit
      @TechArkit  ปีที่แล้ว +1

      You should have the internet access to download the EPEL repo package.

    • @nitinjain7228
      @nitinjain7228 ปีที่แล้ว +1

      @@TechArkit Able to ping google.