How to convert images to webp format in Ubuntu
Webp is a new image format for the web. It can be used on websites for the fast and efficient loading of…
Ubuntu
Install CSF firewall on Ubuntu Server
First, install libwww-perl package needed for CSF firewall Install CSF with Change following settings in csf.conf file If you need GUI enabled,…
dpkg dependency problems not removing
When removing a package, I got the following error message root@82-165-118-245:/~# dpkg –remove psa-phpmyadmin dpkg: dependency problems prevent removal of psa-phpmyadmin: plesk-core…
dpkg package pre-removal script returned error
On a Plesk server, MySQL somehow went missing. When I tried to remove a package, I get error To fix this, I…
Convert image to WebP format in Ubuntu
WebP is an image format for web by Google. The size of webp images are much smaller compared with other image formats,…
bash: /usr/bin/man: No such file or directory
On Ubuntu, I get the following error root@vps1:~# man bash: /usr/bin/man: No such file or directory root@vps1:~# This is fixed by installing…
How to disable GUI in Ubuntu
If you have installed Ubuntu with GUI and don’t want GUI, you can disable GUI from starting on boot with command systemctl…
Configure Failover IP in Ubuntu 20.04 OVH VPS
To configure IP on OVH VPS, you need to manually configure networking as OVH gateway is outside the failover IP subnet. For…
Module php-imagick in this instance has no SVG support
On Ubuntu server running Nextcloud, I got the following warning in Nextcloud Module php-imagick in this instance has no SVG support. For…
How to install zabbix agent on Ubuntu
To install the Zabbix agent on Ubuntu, run the command apt install zabbix-agent To autostart, Zabbix agent on boot, enable it with…
How to install development tools on Debian/Ubuntu
Development tools are programs used to build software from its source code. These include compilers, make, and other generally used libraries. To…
bash: lspci: command not found
On Ubuntu server, when I run lspci command, I get the error To fix this error, install the package pciutils See lspci