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
Running react js on virtualmin server Rumi, November 21, 2024November 22, 2024 Just make sure, you have node, npm andp m2 installed in the server as root administrator. Now, you can run the rest as a virtualmin user in the virtualmin shell account. npm install npm run build npm run dev pm2 start npm — run dev Step-3 will let you know… Continue Reading
Disable NetworkManager in Rocky Linux 8 Rumi, November 8, 2024 To disable NetworkManager on Rocky Linux 8, we need to install the network-scripts package which provides legacy support to the network service, yum install network-scripts Enable the service to start onboot, systemctl enable network Next, we add NM_Controlled=no to the interface config file, nano /etc/sysconfig/network-scripts/ifcfg-<interface> Replace with the interface name… 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
Auto-renew Let’s Encrypt SSL certificates using crontab Rumi, November 8, 2024 The achieve this, all we need to do is add a new crontab which will trigger the certbot at a certain time in a day to check the expiry date of your SSL certificates and take care of the renewing it. 1. Configure the crontab (Make sure to use sudo so that root crontab can be… Continue Reading
Enable vnc on Kali Linux Rumi, September 8, 2024 No Persistent mode: apt-get update && upgrade apt-get install x11vnc x11vnc -storepasswd x11vnc -ncache 10 -auth guess -nap -forever -loop -repeat -rfbauth /root/.vnc/passwd -rfbport 5900 -noncache Persistent mode: Step:01 Go to the below path cd /usr/local/bin Step:02 and create the file nano sharex11vnc Continue Reading
Enable Serial Terminal on Debain using Grub Configuration (Grub2) Rumi, September 7, 2024 Edit /etc/default/grub, enter: # vi /etc/default/grub Append / modify as follows: GRUB_CMDLINE_LINUX=’console=tty0 console=ttyS0,19200n8′ GRUB_TERMINAL=serial GRUB_SERIAL_COMMAND=”serial –speed=19200 –unit=0 –word=8 –parity=no –stop=1″ Save and close the file. Next run the following command to generate a grub2 config file /boot/grub/grub.cfg : # update-grub Ref: https://www.cyberciti.biz/faq/howto-setup-serial-console-on-debian-linux/ Continue Reading
Add serial console boot for Opensuse 15.5 Rumi, September 6, 2024 While it works with UEFI boot using “legacy BIOS” the serial console works after grub has prompted the boot menu. But this might be too late e.g. in special cases like encrypted disk where grub needs to request the password. KVM Guest has already been changed for serial support as… Continue Reading
Serial Terminal Configuration in RHEL Distribution Rumi, September 5, 2024 Serial Terminal Configuration in RHEL 7 Add, or update if already present, the following lines to /etc/default/grub: GRUB_CMDLINE_LINUX_DEFAULT=”console=tty0 console=ttyS0,115200n8″ GRUB_TERMINAL=serial GRUB_SERIAL_COMMAND=”serial –speed=115200 –unit=0 –word=8 –parity=no –stop=1″ GRUB_CMDLINE_LINUX_DEFAULT applies this configuration only to the default menu entry, use GRUB_CMDLINE_LINUX to apply it to all the menu entries. NOTE: each line type… Continue Reading