Create Proxmox Backup Server (PBS) on Debian 12 Rumi, April 19, 2025 Preparation – Required Ports If you need to open up a firewall, or perform port-forwarding, below are the ports you need to know about: 8007 (TCP) – Almost all communication happens over this HTTP TLS connection. 80 (TCP) – optionally required if wish to make use of Let’s Encrypt HTTP-based… Continue Reading
Mount a drive permanently with fstab in Linux Rumi, April 16, 2025 Step 1: Find the UUID of the drive First, you need to find the UUID of the drive you want to mount. You can do this by running the following command: sudo blkid This will list all the drives connected to your system along with their UUIDs. For example, the… Continue Reading
Enabling Nested Virtualization In Proxmox Rumi, March 8, 2025March 8, 2025 Nested Virtualization is a feature that allows you to run a virtual machine within a virtual machine while still using hardware acceleration from the host machine.Put simply, it allows you to run a vm inside of a vm. Enabling Nested Virtualization In Proxmox Everything we do will be done on… Continue Reading
Install Uptime Kuma on Debian 12 Rumi, January 25, 2025 Log into the Linux device. Run the following commands in a terminal window# update software repositories sudo apt update # install available software updates sudo apt upgrade -y # install prerequisites sudo apt install git curl -y # add nodejs software repository curl -sL https://deb.nodesource.com/setup_current.x | sudo bash – #… Continue Reading
Fixing Proxmox “WARN: missing ‘source /etc/network/interfaces.d/sdn’ directive for SDN support!” Rumi, January 25, 2025 When trying to use SDN feature in Proxmox VE (PVE), we get this error SRV networking – Reload WARN: missing ‘source /etc/network/interfaces.d/sdn’ directive for SDN support! Created symlink /etc/systemd/system/multi-user.target.wants/dnsmasq@testzone.service -> /lib/systemd/system/dnsmasq@.service. TASK WARNINGS: 1 Edit /etc/network/interfaces file to add source /etc/network/interfaces.d/* at the bottom of the file 1 Login to… Continue Reading
Setting Up Docker and Docker Compose on Debian 12 Rumi, December 27, 2024 Installing Docker on Debian 12 Before installing Docker, ensure your Debian system is up-to-date with the following command: sudo apt update && sudo apt upgrade -y Once your system is updated, install the necessary packages to allow apt to use a repository over HTTPS: sudo apt install apt-transport-https ca-certificates curl… Continue Reading
Install Proxmox 8 on Debian 12 Rumi, December 7, 2024 Install a standard Debian Bookworm, for details consider the Debian installation guide, and configure a static IP. Note: The Debian installer performs network configuration by IPv6 autoconfiguration and DHCP by default, if available. To force manual network configuration in the UEFI installer, press E and add netcfg/disable_autoconfig=true to the Linux command line. For the… Continue Reading
Install Nodejs on Ubuntu 20 Rumi, December 7, 2024 Installing Node.js and npm from NodeSource NodeSource is a company focused on providing enterprise-grade Node support. It maintains an APT repository containing multiple Node.js versions. You can use this repository to install any version of Node.js you need. The first step is to install the dependencies necessary to add a new… Continue Reading
ক্লাউড হোস্টিং ও ডেটা সেন্টারে দেশীয় উদ্যোগ Rumi, November 9, 2024 বর্তমানে অনলাইনের এই যুগে সবকিছু আমরা ক্লাউডে হোস্ট করে থাকি। এর আগে হোস্টিংয়ের জন্য সাধারণত সার্ভার ভাড়া নিয়ে সেখানেই হোস্ট করা হতো। সময়ের সঙ্গে সঙ্গে অনলাইন হোস্টিংয়ে অনেক পরিবর্তন ও পরিবর্ধনের মধ্য দিয়ে বর্তমানে ক্লাউডের বিকাশ ঘটে। আইটিতে শীর্ষস্থানীয় প্রতিষ্ঠানগুলো যেমন– মাইক্রোসফট, গুগল, অ্যামাজন, ওরাকল তাদের নিজস্ব ক্লাউড প্ল্যাটফর্ম গড়ে… Continue Reading
How to Find all Files Containing Specific Text (string) on Linux Rumi, November 8, 2024November 8, 2024 Method 1: grep command grep command in Linux that is used to search for files containing a specific text or string. By default, it shows us the lines in the files that contain the particular text. If we append the -l option to it, the command will show us all… Continue Reading