how to 🪄 Mosh Server as an SSH Alternative. Indeed, even with a robust internet connection, SSH can sometimes prove unreliable. This is due to the fact that even brief interruptions in the connection between the client and server can lead to complete stalls, forcing you to terminate and re-establish the connection.
how to 🪄 GHOST CMS: backup and restore ⏤ Self-hosting. We’ve talked a lot about security… but one of the most overlooked aspects of running a website is having a backup. You must take all necessary precautions to ensure that your website is regularly and safely backed up.
tips 🪤🎉 How To Fix Apache Configuration Error AH00558: Could not reliably determine the server's fully qualified domain name. This is the seventeenth in a series of posts, featuring Protips, tips, tricks, hacks, and secrets provided by Our Team 🙊 — We want to share our top tips for the growing and thriving Linux community out there. Because sometimes you need a little help...
tips 🪤🎉 ab - Apache server performance testing tool. This is the sixteenth in a series of posts, featuring Protips, tips, tricks, hacks, and secrets provided by Our Team 🙊 — We want to share our top tips for the growing and thriving Linux community out there. Because sometimes you need a little help...
how to 🪄 How to automatically Backup Your Files to a Remote Server with Rsync. The Rsync command on Unix-like operating systems synchronizes files from a source to a destination, either locally or remote network connection. Rsync is a file-copying program that is both quick and flexible.
how to 🪄 Add Multiple IP Addresses into One Single Network Interface. (Server) Adding an additional; secondary or third IP is a thing to think of when you are a Linux system administrator. Some of you may be curious as to why we would allocate numerous IP addresses to a single network card...
how to 🪄 Systemd journal? When Systemd replaced traditional SysVinit scripts it introduced its own logging system called journal. Running based services such as syslog ,Rsyslog are no longer needed as all system events are written in the journal.
how to 🪄 How to change Sudo Session's Time Limit The sudo command allows us to securely perform great administrative tasks. However, after some time running a command with sudo, will prompt for a password. Because of the 15 minutes grace period; your sudo session has by default. When the 15 minutes are out, you’ll be forced to reenter
linux 🍹 Mail Terminology Client and server components There are different components involved in an email transmission from sender to recipient. MUA (Mail User Agent) Client application that allows receiving and sending emails. It can be a desktop application such as Microsoft Outlook/Thunderbird/… or web-based such as Gmail/Hotmail/… (the latter is also
tips 🪤🎉 How to Remove/ Disable Zsh History' Commands on Linux. This is the ninth in a series of posts featuring Protips, tips, tricks, hacks, and secrets provided by Our Team 🙊 — We want to share our top tips for the growing and thriving Linux community out there. Because sometimes you need a little help...
linux 🍹 SYN-SYN-ACK and ACK 🤝 Understanding TCP Flags TCP flags are used to indicate a particular state during a TCP conversation. TCP flags can be used for troubleshooting purposes or to control how a particular connection is handled. Each of them has its own significance. They initiate connections, carry data, and tear down connections. Commonly
terminal 49 Most-Used Linux Commands You Should Know The Linux command line is a text-based computer interface. It's also known as the Shell, Terminal, Console, CLI, or Prompt, just to name a few. Any graphical user interface (GUI) is nothing more than a graphical representation of command-line applications.
how to 🪄 Upgrade from Ubuntu 20.04 LTS to 22.04 LTS Server Ubuntu 22.04 is a Long-Term Support (LTS) release and will receive ongoing app updates and critical security fixes for the next five years. New Linux kernel releases and graphics driver updates are also rolled out as software updates every six months or so. Ubuntu 22.04 brings a ton
tips 🪤🎉 Ghost 5+ -- How to Migrate From MariaDB 10.x to MySQL 8.x This is the sixth in a series of posts featuring Protips, tips, tricks, hacks, and secrets provided by Our Team 🙊 — We want to share our top tips for the growing and thriving Linux community out there. Because sometimes you need a little help...
how to 🪄 Managing Users. Linux is a multi-user operating system, which means that several users can interact the system at the same time. As a system administrator, you are in charge of managing the system's users and groups, which includes adding and deleting users and assigning them to various groups.
how to 🪄 How to Remove Packages Using the Command Line in Linux. Apt The apt command is a powerful command-line tool, which works with Ubuntu’s Advanced Packaging Tool (APT) performing such functions as installing new software packages, upgrading existing software packages, updating the package, upgrading the entire Ubuntu system, and even removing packages. List installed packages You can list all installed
linux 🍹 Hashing, Salting, and Password Storage on Linux. Whenever you want to check your email, open an SSH session, or even make a purchase on any of your favorite websites, you were prompted to create (and if not too much asked, try to remember it!) a password. It is the first line of defense against unauthorized access to your data.
linux 🍹 The Differences between Sudo and Su in Linux. Somehow confused about when to use one over the other su and sudo commands? Well, this article will help you sort them out.
how to 🪄 Most efficient way to Empty File Content in Linux. In some situations, you might want to empty an existing file to a zero-length. In another word, removing the file contents without deleting the file. Is that even possible?
how to 🪄 Using Monit to Monitor Linux Daemon, CPU, Filesystem, Network and Files on Ubuntu Server. Services on any server must be operational and perform their duties effectively. It is critical to monitor the overall state of your server, including processes, programs, directories, files, and so on. This is known as system monitoring.
how to 🪄 v2.wttr.in: Your Weather Forecast right in your Terminal. v2.wttr.in is a console-oriented weather forecast service that supports various information representation methods like terminal-oriented ANSI-sequences for
how to 🪄 Working with pipes || on Linux. No, no, nooo... not the PVC one!!! ... but this command-line pipe is just as useful, and its hold a ton of value for system administrators. The | command is called a pipe. It's a form of redirection in Linux used to connect the STDOUT of one command into the STDIN of a second command.
how to 🪄 passwd Command. Both Linux and UNIX-like (UN*X) operating systems use the passwd command to change user's password. The passwd is used to update a user’s authentication token (password) stored in /etc/shadow file. The passwd change passwords for user and group accounts.
how to 🪄 Install & Use Glances to monitor Ubuntu Server. Whether you're a system administrator or a casual desktop user, you've probably heard of the most popular terminal-based system monitoring tools, TOP, and its colorful, feature-rich cousin-in-law HTOP. 😬😅
how to 🪄 Setup/ Change Timezone on Linux. System’s timezone usually sets up your Linux system to fetch Time Zone automatically; it will sync your system through the internet so that it will have the time zone of your closest location.
