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
Varnish sample vcl for rtmp / m3u8 stream Rumi, March 18, 2023 vcl 4.0; import std; backend default { .host = “127.0.0.1”; .port = “8090”; } acl purge { “127.0.0.1”; } sub vcl_recv { if(req.method == “PURGE”){ if (!client.ip ~ purge) { return(synth(405,”Not allowed.”)); } return (purge); } return (hash); } sub vcl_backend_response { if (bereq.url ~ “m3u8”) { # assuming chunks… 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
Install OnlyOffice 7 on Ubuntu 22 Rumi, February 24, 2023 Install OnlyOffice Document Server on Ubuntu OnlyOffice document server depends on PostgreSQL, Node.js, Redis Server, RabbitMQ server and Nginx. The following steps are tested on a Ubuntu 22.04 server but should also be applicable to Linux distributions in the Debian family. Install PostgreSQL on Ubuntu PostgreSQL is available from the default Ubuntu… Continue Reading
Troubled with broken Unicode Bengali fonts on onlyoffice document server Rumi, February 24, 2023 I was observing an issue on using bengali unicode font on my nextcloud integrated onlyoffice server. After spening a lot hours over google- I found the following pieces of information- I was using onlyoffice server version 6.2 and on which the bengali font gets obfuscated and broken. After reading the… Continue Reading