Linux cat Command: View, Merge, and Number Files
Content1 Prerequisites2 cat Command Options3 Display Files Using the cat Command4 Conclusion Vijona16. December 2025 Overview of the cat Command The cat command—short for “concatenate”—is one of the core tools…
Deploy Apache Cassandra on Kubernetes with K8ssandra Operator
Content1 Prerequisites2 Install Cassandra CLI (cqlsh)3 Install Cert-Manager4 Install the K8ssandra Operator5 Set Up a Multi-Node Apache Cassandra Cluster on Kubernetes Engine6 Create the Cassandra Cluster Manifest7 Apply the Cluster…
Set Up Mongoose with MongoDB on a NodeJS Server
Content1 Overview of Mongoose2 Prerequisites3 1. MongoDB4 2. NodeJS and NPM5 3. Initialize the Mongoose Project6 4. Define a Model7 5. Insert Documents into MongoDB8 6. Read Documents from MongoDB9…
Connect to Windows Server via RDP (Remote Desktop) on Windows, Mac, and Linux
Content1 Windows2 OS X3 Linux4 Conclusion: Vijona16. December 2025 Connect to Your Windows Server via RDP Windows Server relies on a protocol named RDP (Remote Desktop Protocol). With RDP you…
Deploy Laravel on Ubuntu 24.04 with Nginx and MySQL
Content1 Prerequisites2 Create a MySQL Database for Laravel3 Install Composer and PHP Extensions4 Create a Laravel Application5 Configure Laravel with Nginx6 Secure Laravel with Trusted Let’s Encrypt SSL Certificates7 Build…
Generate AI Images with OpenJourney on centron A100 GPUs
Content1 Prerequisites2 Install Jupyter Notebook3 Set Up the Environment4 Generate Images with OpenJourney5 Save Generated Images6 Generate Multiple Images with OpenJourney7 Deterministic Output with OpenJourney8 Key Terms9 Conclusion Vijona16. December…
Install Nextcloud on CentOS 7 with Apache, PHP, and MariaDB
Content1 Prerequisites2 Step 1: Update the System3 Step 2: Install Apache4 Step 3: Install PHP and Required PHP Extensions5 Step 4: Install MariaDB and Create a Nextcloud Database6 Step 5:…
How to Install Nginx on Ubuntu 24.04 (Step-by-Step)
Content1 Prerequisites2 Install Nginx on Ubuntu 24.043 Manage the Nginx System Service4 Create a New Nginx Virtual Host5 Secure the Nginx Web Server with SSL6 Set Up Firewall Rules7 Conclusion…
Secure SSH Setup on centron Cloud Servers
Content1 Prerequisites2 Configure the Local SSH Client3 Restrict Root Login and Turn Off Password Authentication4 Set an Alternate SSH Port to Cut Down Unauthorized Attempts5 Configure Fail2ban to Limit Brute-Force…