Reset Webmin Password Rumi, April 4, 2023 Open a terminal or command prompt on the server where Webmin is installed. Navigate to the Webmin installation directory. The default location is /usr/local/webmin cd /usr/local/webmin To change password run command:on RedHat distributions (i.e. Fedora, CentOS, Gentoo, etc.): /usr/libexec/webmin/changepass.pl /etc/webmin admin newPassword on Debian distributions (i.e. Debian, Ubunto, etc.): /usr/share/webmin/changepass.pl… Continue Reading
Disable Last Login Message on Linux using hushlogin Rumi, March 28, 2023 Single user To permanently suppress a Last Login message as per on user basis, create a hidden .hushlogin file inside a user’s home directory. For example to suppress a Last Login message for the linuxconfig user, we would run this command: $ sudo touch /home/linuxconfig/.hushlogin Similarly to suppress a Last Login message for the root user,… Continue Reading
Create a local ISO SR at XCP-NG Rumi, March 22, 2023 From the CLI: Create a directory on the local filesystem to storage your ISOs Copy/move ISOs to this new location Create the ISO SR using xe sr-create You can add or update ISOs later by placing them into the directory you created in step 1 Rescan the SR if you… Continue Reading
Add User to Sudoers on CentOS Rumi, March 21, 2023March 21, 2023 You can do this in 2 methods- however, IMHO method-2 usually works great for me. Method-1 Step 1: Verify the Wheel Group is Enabled Your CentOS 7 installation may or may not have the wheel group enabled. Open the configuration file by entering the command: visudo Scroll through the configuration… Continue Reading
Install Xen Orchestra on Ubuntu 20 Rumi, March 21, 2023 Prework apt-get update && apt-get dist-upgrade Node.js For this particular installation node 16 is needed to be installed. Lets install- Add NodeSource PPA This command will add PPA sources required to be able to install NodeJS 16 on your Ubuntu 20.04 installation: curl -s https://deb.nodesource.com/setup_16.x | sudo bash Install NodeJS… Continue Reading
Flushing IPTables rule and allow all traffic for Debian or Ubuntu Rumi, March 20, 2023 Flushing all iptables chain rules shell script #!/bin/sh echo “Stopping IPv4 firewall and allowing everyone…” ipt=”/sbin/iptables” ## Failsafe – die if /sbin/iptables not found [ ! -x “$ipt” ] && { echo “$0: \”${ipt}\” command not found.”; exit 1; } $ipt -P INPUT ACCEPT $ipt -P FORWARD ACCEPT $ipt -P… Continue Reading
Centos disk XFS xfs_repair Rumi, March 3, 2023 During bootup, when the GRUB2 menu shows up, press the e key for edit Add the following parameter at the end of the linux16 line, after quiet: quiet systemd.unit=emergency.target Press Ctrl+x to boot the system with the parameter. first find your device UUID in /dev/disk/by-uuid umount umount /dev/disk/by-uuid/198s5364-a29c-429e-b16d-e772acd repair xfs_repair… Continue Reading
Install pfSense Qemu Guest Agent Rumi, February 24, 2023 Software Versions The following software versions were used in this post. pfSense Community Edition – 2.6.0 QEMU Guest Agent – 5.0.1 Install the qemu-guest-agent package. pkg install -y qemu-guest-agent Once installed, there is a note on how to setup the agent. Modify your `/etc/rc.conf` by adding these settings qemu_guest_agent_enable=”YES” qemu_guest_agent_flags=”-d… Continue Reading
Installing new fonts in Collabora Rumi, February 24, 2023 For the core MS fonts: sudo apt-get install ttf-mscorefonts-installer You may be asked to accept the license agreement, i was not asked. They end up in /usr/share/fonts/truetype/msttcorefonts Next is to install the clear types such as calibri This is a bit different but can be done with the vista fonts… Continue Reading
Install Collabora Online on Ubuntu 20 for Nextcloud Rumi, February 24, 2023 First, log in to your Ubuntu 20.04 server through SSH as the root user or any other user with sudo privileges: ssh root@IP_Address -p Port_number You will need to replace ‘IP_Address‘ and ‘Port_number‘ with your server’s respective IP address and SSH port number. Additionally, replace ‘root’ with the username of… Continue Reading