Freaks City

Downloading OpenCV 4.8 Source Execute the following commands in a terminal to download and extract the source code: wget -O opencv-4.8.zip https://github.com/opencv/opencv/archive/4.8.0.zip unzip opencv-4.8.zip -d opencv-4.8 Installing Build Dependencies Install required compliers and libraries using apt: sudo apt update sudo apt install -y bu ...

Setting Up Server Performance Monitoring For effective server performance monitoring, implementing specialized tools becomes essential. Two primary approaches were evaluated: InfluxDB + Telegraf + Grafana Prometheus + Node Exporter + Grafana The InfluxDB documentation appeared inconsistent across versions, making Prometheus the preferred choi ...

Adding the Official Docker Repository Follow these steps to configure the Apt package manager with Docker's official package source. First, update the package index and install prerequisite utilities: sudo apt update sudo apt install ca-certificates curl The ca-certificates package contains root certificaets for verifying secure HTTPS connecti ...

Deploying a NAT Traversal Tunnel for External SSH Connectivity A NAT traversal service bridges the gap betwean a remote client and a server situated behind a firewall or NAT device. This walkthrough covers establishing an SSH pipe using a cloud-based relay platform. Provisioning the Tunnel on the Management Console Navigate to the service dash ...

Environment Preparation and Tool Installation Deploying a local package repository for isolated networks requires a synchronization utility and an HTTP daemon. Install the necessary components on an Ubuntu 18.04 host using the following commands: sudo apt update sudo apt install -y apt-mirror apache2 sudo systemctl enable apache2 Configuring t ...

Compile the lsx10 Package Copy the lsx10 package into the src directory of your Catkin workspace (this example uses a workspace for an Ackermann mobile robot platform). Install required dependencies: sudo apt-get install libpcap-dev Navigate to the root of your Catkin workspace, first compile the message definitions: catkin_make -DCATKIN_W ...

You have set up a Rust environment on a Ubuntu server and installed Visual Studio Code (VSCode) on your local Windows machine, connecting to the Ubuntu server via the Remote-SSH extension. This guide will walk you through creating a Rust project on Ubuntu and developing and debugging it using VSCode. Step 1: Create a Rust Project on Ubuntu Con ...

Recent time due to the pandemic provided a lot of free time. I had previously done some learning about Docker, but kept running various commands without much progress. Recently, I revisited the topic and want to share some issues encountered along the way. Ubuntu is installed on a desktop machine, and I found virtual machines too cumbersome. I ...

Docker enables containerization of applications with their dependencies, providing a standardized deployment environment. This guide covers the installation process on Ubuntu 22.04. System Update Begin by updating the package repository and upgrading existing packages: sudo apt update sudo apt full-upgrade -y Install Required Dependencies Add ...

Note: The setup with CentOS 8 (kernel 4.18) is not viable. Switch the client and MDS to Ubuntu (tested successfully on Ubuntu 18.04 with kernel 4.15) while keeping the setup steps the same. With the rapid development of networking and parallel computing, file I/O has become a bottleneck for overall system performence. Traditional NFS versions f ...