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
Install Apache2, PHP 7.2 and MariaDB 10.5 on Debian 11 Rumi, February 18, 2023 First, update all the packages of the system by below-mentioned command: sudo apt update After updating packages, now install the dependencies required by the below-mentioned command: sudo apt install software-properties-common ca-certificates lsb-release apt-transport-https Enable SURY Repository The following step is to integrate the SURY repository into our system. SURY is… Continue Reading
Configure Zimbra to use SendGrid as Smarthost Rumi, February 18, 2023September 12, 2023 Switch to user Zimbra su zimbra Add credentials to relay_password file: nano /opt/zimbra/conf/relay_password Add: smtp.sendgrid.net yourSendGridUsername:yourSendGridPassword Apply configuration to Zimbra postmap /opt/zimbra/conf/relay_password postmap -q smtp.sendgrid.net /opt/zimbra/conf/relay_password zmprov ms `zmhostname` zimbraMtaSmtpSaslPasswordMaps lmdb:/opt/zimbra/conf/relay_password zmprov ms `zmhostname` zimbraMtaSmtpSaslAuthEnable yes zmprov ms `zmhostname` zimbraMtaSmtpCnameOverridesServername no zmprov ms `zmhostname` zimbraMtaSmtpTlsSecurityLevel may zmprov ms `zmhostname` zimbraMtaSmtpSaslSecurityOptions… Continue Reading
Extreme slow internet speed pfsense over proxmox Rumi, February 16, 2023 For a qemu proxmox guest PFSense acts weriedly with the network speed- it gets extremely slow. So her goes the little tweaks that worked for me- First, I chose Intel E1000 Interfaces instead VirtIO. Second, in the PFSense webconsole- In pfSense GUI, System > Advanced > Networking > Tick on-… Continue Reading
Linux Screen Cheatsheet Rumi, February 11, 2023July 3, 2024 To create a screen screen List all the detached (running) screens with their screen IDs. screen -list Connect / Attach to a specific running screen. screen -x [screen id] While in a screen to Terminate / Stop a screen from running. Ctrl + D While in a screen to detach… Continue Reading