How to change private ssh key in digital ocean

In “” , we added ssh key when creating droplet. Now i want to change the private SSh key which we are using now for login to server. I can see the private key in below places : 1./root/.ssh – authorized_keys [ Change ssh key in file directly ] 2.Login to Digital ocean account & … Read more

What is the use of the lost+found directory?

I would like to use digitalocean’s block storage decive as a dedicated file system to manage Docker containers. The plan is to have this file system mounted at /var/lib/docker at boot time, before the Docker service is started. My attemps to do so thus far have been unsuccessful. While my playbook does not report an … Read more

Nginx Let’s Encrypt Refused Connection [closed]

Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it’s on-topic for Server Fault. Closed 4 years ago. Improve this question Using a Digital Ocean LEMP Ubuntu 16.04 installation with one site Visting works normally. Installed Let’s Encrypt using successfully without … Read more

I am unable to access my website from the web (curl and wget return html of page)

I am having several issues trying to get my website to the world. I am very new to the notion of running a web server, so I followed many of the tutorials to help me get started. There is a likelihood I did something wrong (where likelihood >= 95%), and I would very much appreciate … Read more

Pointing sub-domain on Google domains to WordPress running on Digital Ocean?

I want a sub-domain on my google domains to point to blog.mydomain.example. Currently, it points to DNS at the root domain to Github pages. I want that to remain the same, but the blog subdomain to point to my wordpress running on digital ocean. How can I do this? Answer You can map your Google … Read more

Postfix, dovecot . emails work when ssh’ed into server, but cannot connect to thunderbird

I have a droplet on digital ocean with Ubuntu 18. I have followed the following Github Youtube tutorial to get email server up and running . The problem is however when i am logged into the server i can send and receive emails using mutt. But when i try to connect it to thunderbird it … Read more