Install GUI on Debian 12 using CLI Rumi, February 4, 2026February 4, 2026 Method 1: Using tasksel (Recommended for Beginners) tasksel provides an easy way to install a full desktop environment with all the recommended software and a display manager (login screen). Update your package list. sudo apt update && sudo apt upgrade -y If sudo is not installed, switch to the root… Continue Reading
Resetting password of another Linux by mounting disk Rumi, December 15, 2025 I assume that your Linux partition on the external HDD is /dev/sdb1, modify the following as needed. Run this code on your other Linux installation: [root@host]# mount /dev/sdb1 /mnt [root@host]# chroot /mnt [root@host]# passwd user Enter new Unix password: Retype new Unix password: passwd: password updated successfully [root@host]# exit [root@host]#… Continue Reading
Proxmox VM with NAT using Host Server Rumi, November 21, 2025 Create a new network bridge: Create a new bridge interface (e.g., vmbr1) that is not linked to any physical network interface. You can do this via the Proxmox web interface or by editing /etc/network/interfaces. Add IP forwarding: Add a line to enable IP forwarding in the host’s /etc/network/interfaces file for… Continue Reading
Install phpsysinfo on Debain Linux Rumi, November 7, 2025 This manual method works across most distributions if the package manager method (below) is not preferred or available. Update your system packages: sudo apt update && sudo apt upgrade Install a web server and PHP (if not already installed). For Apache on Ubuntu: sudo apt install apache2 php libapache2-mod-php php-xml… Continue Reading
Delete OpenVPN Access Server Logs Rumi, November 1, 2025 To remove logs of OpenVPN Access Server, several methods can be employed, depending on the specific logs targeted and the desired outcome. 1. Wiping the Log Database: The primary method for deleting session-related logs, including connection times, user information, and bandwidth usage, is to wipe the log database using the… Continue Reading
Install Monitorix on CentOS 7 Rumi, October 3, 2025 To install Monitorix on CentOS 7, first, enable the EPEL repository using sudo yum install epel-release, then install the necessary packages with sudo yum install monitorix rrdtool perl-libwww-perl perl-DBI. After installation, enable and start the Monitorix service with sudo systemctl enable –now monitorix and access the dashboard by navigating to… Continue Reading
Configure Centos 7 with multiple ip in bridge mode br0 Rumi, October 3, 2025 Configuring CentOS 7 with multiple IP addresses on a network bridge involves creating a bridge interface, adding a physical interface to it, and then assigning multiple IP addresses to the bridge. 1. Create the Bridge Interface: nmcli con add type bridge con-name br0 ifname br0 2. Configure the Bridge Interface:… Continue Reading
1:1 NAT using Iptables on an OpenVPN Server Rumi, October 2, 2025October 2, 2025 Keeping for future references- # Oct 28 23:57:58 2014 *filter :INPUT ACCEPT [2590:547311] :FORWARD ACCEPT [11426:731834] :OUTPUT ACCEPT [3989:328501] -A INPUT -i eth0 -j ACCEPT COMMIT # Completed on Tue Oct 28 23:57:58 2014 # Generated by iptables-save v1.3.5 on Tue Oct 28 23:57:58 2014 *mangle :PREROUTING ACCEPT [24964:3178001] :INPUT… Continue Reading
Openvpn autostart on debian 12 cli client Rumi, October 2, 2025October 2, 2025 To configure an OpenVPN client to autostart on a Debian 12 CLI system using systemd, follow these steps: Place the OpenVPN configuration file. Move your OpenVPN client configuration file (e.g., client.ovpn) to the /etc/openvpn/ directory and rename it with a .conf extension (e.g., client.conf). sudo mv /path/to/your/client.ovpn /etc/openvpn/client.conf Edit the… Continue Reading
Site to Site (site 2 site a.k.a S2S) VPN using OpenVPN Rumi, October 2, 2025 The video tutorial one is perfect enough. However those who like a textual documents can also undergo the followings- https://openvpn.net/as-docs/tutorials/tutorial–site-to-site-network.html Continue Reading