Ubuntu

Ubuntu server is an open-source platform that enables admin to create highly available servers, whether you are planning to manage your own servers, creating complex configurations, managing virtual machines, deploying applications, or even automating configuration.

Like I previously said on my first blog post, the goal of this website is to share what I have learned with others in an understandable and the most simplified way, I am currently reading various books about Ubuntu, so I will be sharing with you what I have learned from Scratch, you can track my progress below.

  • Simple Way to Fix SSH Permission Denied (Public key) error

    Simple Way to Fix SSH Permission Denied (Public key) error

    Most of the time when you encounter permission denied (public key) error, it is not because the public key doesn’t exist but because the private key can’t find the public key. If you are connecting from your PC (local) to a server, your PC would be the one storing the private key, and your server would ...

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  • Understanding & Using Symbolic & Hard Links (Ubuntu)

    Understanding & Using Symbolic & Hard Links (Ubuntu)

    Have you ever wondered how you can create shortcuts that link to other files in Linux? Well, let me introduce you to symbolic and hard links. The two types of links in Linux are symbolic links and hard links, if you are familiar with a GUI, then you can think of them as shortcuts that point ...

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  • Installing and Using NCDU (NCurses Disk Usage)

    Installing and Using NCDU (NCurses Disk Usage)

    ncdu is a curses-based version of the well-known ‘du‘ command and provides a fast way to see what directories are using your disk space. What I love about this utility is that it can traverse the results without having to run the command over and over in different directories. The way it works is you execute the ...

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  • Finding Out File Using Up Disk Space With [du] in Linux

    Finding Out File Using Up Disk Space With [du] in Linux

    It is a bit annoying when your disk space gets full, and you have no idea what is eating up the disk space, well, let me introduce you to ducommand, with this command you can get the disk usage of the set of FILEs, recursively for directories. Using du against directories and subdirectories will help you narrow ...

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  • Installing Nginx Server as Reverse-Proxy for Apache [Multiple Websites]

    Installing Nginx Server as Reverse-Proxy for Apache [Multiple Websites]

    Nginx or engine X is a free and open-source web server, reverse proxying, load balancer, caching, and more. Apache isn’t the only web server for hosting web content (although, it is the most used), Nginx is also very powerful and stable. In this guide, you’ll learn how to configure Nginx as a reverse proxy for apache ...

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