Reset a lost MySQL root password
It was a serious problem when you lost your MySQL password. But luckily resetting a lost MySQL root password is easy as long as you have sudo access to the Server.
08.21.2019
08.21.2019
Install Ruby using rbenv on Ubuntu 18.04
This guide will show how to install Ruby using rbenv. Current version is ruby 2.5.1
08.21.2019
Catch all mail using rainloop and postfix on Ubuntu
Sometime you do not want email to delivery outside for development purpose. This article will show you how to forward all mail to local user using rainloop, postfix, dovecot and nginx
08.21.2019
Deploy rails app with puma, systemd and nginx
This article will show how to deploy rails app using puma and systemd as daemon with nginx
08.21.2019
Install Python 3 using pyenv on Ubuntu
There are many ways to install python 3 into your server. Today, I will show you how to install python 3 using pyenv
08.21.2019
Solve dpkg error: Errors were encountered while processing: lvm2
After upgrade my Ubuntu from 16.04 to 18.04, I got following error when installed vagrant or some others software
08.21.2019
Dediserve network card failed
Some day ago, my server was gone down, I cannot SSH into server, when I went to console screen I saw that my server was gone into emergency mode.