System & Network Admin

System & Network Admin

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Okteta
Okteta
Hex editor
·apps.kde.org·
Okteta
How to Install and Use Okteta for RAW Data Files in Linux
How to Install and Use Okteta for RAW Data Files in Linux
Okteta comes with elite raw data handling functionalities like multiple open files, fast data rendering, data view profiles, statistic tools, and printing.
·linuxshelltips.com·
How to Install and Use Okteta for RAW Data Files in Linux
Fly Documentation
Fly Documentation
Guides, tips, and tricks from the team at Fly
·fly.io·
Fly Documentation
How to Dockerize Elixir for Raspberry Pi / ARM
How to Dockerize Elixir for Raspberry Pi / ARM
Dockerizing Elixir for Raspberry Pi / ARM was easier than expected. If you're looking to do the same then this quick guide might help.
·mattvonrocketstein.github.io·
How to Dockerize Elixir for Raspberry Pi / ARM
Lsyncd – Synchronize Local Directories with Remote Linux
Lsyncd – Synchronize Local Directories with Remote Linux
Lsyncd is a lightweight Linux solution for synchronizing remote and local directories. The use of Lsyncd does not affect the performance of the local filesystem
·linuxshelltips.com·
Lsyncd – Synchronize Local Directories with Remote Linux
How to Create Your Own Docker Base Images From “Scratch”
How to Create Your Own Docker Base Images From “Scratch”
Docker images are created from a Dockerfile that defines a base image and a series of instructions that add your own filesystem layers. What happens if you want to make your own “base image” though? Here’s how to start from scratch and create a complete container filesystem from the ground up.
·cloudsavvyit.com·
How to Create Your Own Docker Base Images From “Scratch”
Nethogs – Monitor Linux Network Traffic Usage Per Process
Nethogs – Monitor Linux Network Traffic Usage Per Process
This article explains how to install and find out real-time per-process network bandwidth usage with nethogs utility under Unix/Linux operating systems.
·tecmint.com·
Nethogs – Monitor Linux Network Traffic Usage Per Process
How to install arm64 iso in QEMU on Ubuntu x86_64?
How to install arm64 iso in QEMU on Ubuntu x86_64?
I've tried to install the ubuntu-18.04.2-server-arm64.iso with libvirt Virtual Machine Manager to have an aarch64 (same as arm64) Ubuntu VM. But it displays a message "Failed to setup UEFI for AAr...
·askubuntu.com·
How to install arm64 iso in QEMU on Ubuntu x86_64?
How to run an ARM VM on a x86 host
How to run an ARM VM on a x86 host
A few weeks ago, I wasted a lot of time (and hair) trying to run Raspbian in a VM, so that I could run it as part of my CI system and build software for it. I eventually managed to get something runni
·blog.svedr.in·
How to run an ARM VM on a x86 host
How to Set Up ModSecurity with Apache on Debian/Ubuntu
How to Set Up ModSecurity with Apache on Debian/Ubuntu
In this guide, we have shown you through the process of setting up ModSecurity with Apache on Debian/Ubuntu systems to detect and block unwanted traffic.
·tecmint.com·
How to Set Up ModSecurity with Apache on Debian/Ubuntu
How I use Vagrant with libvirt
How I use Vagrant with libvirt
I'll admit it: I'm a fan of Linux. While I've used Slackware on workstations and Red Hat Enterprise Linux (RHEL) on servers for years, I love seeing how other distributions do things. What's more, I really like to test applications and scripts I write on other distributions to ensure portability. In fact, that's one of the great advantages of Linux, as I see it: You can download a distro and test your software on it for free.
·opensource.com·
How I use Vagrant with libvirt
Tools to Measure Software Energy Consumption from your Computer
Tools to Measure Software Energy Consumption from your Computer
Measuring the energy consumption of software is far from being a trivial task. This article provides essential details about energy consumption tools, their...
·luiscruz.github.io·
Tools to Measure Software Energy Consumption from your Computer
How to generate WireGuard QR code on Linux for mobile
How to generate WireGuard QR code on Linux for mobile
Explains how to install qrencode command on Linux & generate WireGuard QR code on Linux for iOS or Android mobile for faster deployments
·cyberciti.biz·
How to generate WireGuard QR code on Linux for mobile
An open source alternative to Microsoft Exchange
An open source alternative to Microsoft Exchange
Microsoft Exchange has for many years been nearly unavoidable as a platform for groupware environments. Late in 2020, however, an Austrian open source software developer introduced grommunio, a groupware server and client with a look and feel familiar to Exchange and Outlook users.
·opensource.com·
An open source alternative to Microsoft Exchange
Postgres 14: It's The Little Things
Postgres 14: It's The Little Things
Today I wanted to call some extra attention to those little things, the ones that don't get the spotlight, but simply make a developer's life better.
·blog.crunchydata.com·
Postgres 14: It's The Little Things