25 Hardening Security Tips for Linux Servers

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Ravi Saive

Simple Word a Computer Geek and Linux Guru who loves to share tricks and tips on Internet. Most Of My Servers runs on Open Source Platform called Linux.

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49 Responses

  1. Sothy says:

    Great post.
    Thanks for this post. I am using and learning about Linux.

  2. MD says:

    Thank you for this great post!
    I’m still learning Linux, and this is a GIANT help for me!
    Keep it up!

  3. Mike lam says:

    FOR # 3, ubuntu has done away with chkconfig, it is now sysv-rc-config

    • Ravi Saive says:


      Thanks for the tip and we are well aware of it, in fact we’re in process to update this article to match the newest technologies..

  4. 24x7servermanagement says:

    This indeed is very well versed documented article for linux server hardening and shows to harden your core operating system. Thanks for sharing this nice information.

  5. Joe says:

    Great Article!

  6. Paul C says:

    Could you update these for systemd/systemctl ? initab, checkconfig are less common.

  7. Ragnarok says:

    Good, needs more in depht points but is great.

  8. sadmanrock says:

    Great job guy

  9. Fantastic article …keep it up

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