Category: Server Support

How to disable weak SSH ciphers in Linux

Is it difficult to disable weak SSH ciphers in your Linux Machine? We will help you.

Easiest method of restarting Webmin and Virtualmin

This Tutorial will show you the easiest method of restarting a server based on a Webmin and Virtualmin control panel

Setting up Let's Encrypt SSL for domains hosted on an Apache web server based on CentOS 7

Let's Encrypt has gained popularity because they offer free SSL for millions of websites all over the world. They are a non-profit certificate authority run by Internet Security Research Group (ISRG) that provides X. 509 certificates for Transport Layer Security (TLS) encryption free of charge. The certificate is usually valid for 90 days after which is expires pending when it is renewed.

Fix unallocated disk space to extend a disk partition in Ubuntu Debian RHEL and CentOS

Allowing your server disk to use all its disk space will help to improve the functionality and performance of your server in general. It is very common for unallocated disk space to be unused by default.

Installing Netdata and secure using Nginx basic http authentication

Netdata is very essential utility application which provides a real-time monitoring service for Linux systems and applications by displaying interactive charts which can be viewed via a web browser.

Virtualmin "[ERROR] Failed with error: 100" - How to fix it ?

This article covers methods to resolve Virtualmin "[ERROR] Failed with error: 100".  To fix this issue, run the below commands:

$ chmod 755 /usr/bin/dpkg - should be set by default but who knows (also possible apt-get install --reinstall dpkg)
$ apt-get remove dpkg-dev - might cause issues in some cases
$ apt-get clean
$ apt-get update && apt-get upgrade