Ubuntu

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

How to install MySQL 5.7 on CentOS 7 Server

To install MySQL 5.7 on CentOS 7 server, install the repository import MySQL GPG key with Install MySQL with the

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

Configure VPS IP address in OneProvider Server

If you are running virtualization software like Proxmox, KVM, or VMWare ESXi on the OneProvider server, you need to order

Linux groups

To see lists all groups that a user is in, run Example To add a user to a group, run

Drupal 7 Enable/Disable Maintenance Mode

To disable maintenance mode in drupal 7.x run the command Example To Enable Maintenance mode, run

puttygen: error loading x.ppk: PuTTY key format too new

Putty saves ssh key in file with .ppk extension. To use the key on Linux systems, you need to convert

How to Migrate Linux Server with rsync

A few days ago I wanted to Migrate an Ubuntu VPS from one provider to another. I tried to take

Apache Solr

How To Install Apache Solr on Debian 10

Apache Solr is a highly reliable and scalable open source search platform. Solr powers the search and navigation features of

How to Install Supervisord on CentOS 7

Supervisor is a program used to monitor and control programs. It can auto startup application on server boot time, and

dpkg dependency problems not removing

When removing a package, I got the following error message It is fixed by specifying –ignore-depends=plesk-core in apt command. Example

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