Webmin Failed to Open SSL Key at When Starting Service

When starting webmin service with "/etc/webmin/start" command, the following error occurred and Webmin and its modules, Virtualmin, Usermin [...]

By |2020-05-24T06:49:01-07:00Modified: May 24, 2020May 24th, 2020|Categories: Web Servers|Tags: , , , , |0 Comments

No iptables / ip6tables Bootup Action Was Found at Webmin Networking in CentOS / RHEL / Fedora 7

When going to Linux Firewall module in Webmin Networking (which also used by Virtualmin and Cloudmin), the following [...]

By |2020-06-24T17:52:32-07:00Modified: June 24, 2020March 25th, 2017|Categories: Web Servers|Tags: , , , , , , , , |0 Comments

How to Use Let’s Encrypt SSL Certificate Automatically in Virtualmin / Webmin

Since Webmin 1.78 and Virtualmin 5.0, Webmin can request an SSL certificate for itself from Let's Encrypt, the [...]

By |2020-06-15T00:41:11-07:00Modified: June 15, 2020July 28th, 2016|Categories: Web Servers|Tags: , , |11 Comments

Virtualmin Package Updates Install Failed (No More Mirrors to Try)

When updating Virtualmin managed packages, such as wbm-virtual-server (Webmin module for 'Virtualmin Virtual Servers (GPL)) to latest version, [...]

By |2020-02-08T13:08:13-08:00Modified: February 8, 2020August 16th, 2015|Categories: Web Servers|Tags: , |0 Comments

How to Automatically Upgrade Installed Scripts Update on All Virtual Servers

Virtualmin provides webmasters with ability to install various scripts onto virtual servers to aid in managing of system [...]

By |2020-08-09T21:49:31-07:00Modified: August 9, 2020April 29th, 2015|Categories: Web Servers|Tags: , |0 Comments

Set Up 2FA (Two-Factor Authentication) in Webmin with Authy

To increase the security of server system against malicious brute force hacking attempts, implementing two-factor authentication (2FA) is [...]

By |2020-05-18T03:45:06-07:00Modified: May 18, 2020April 24th, 2015|Categories: Security|Tags: , , , , |0 Comments

Install Intermediate CA Certificate (Chain Cert) in Apache HTTPD Server

Digital certificates that are issued by a CA (certificate authority) are verified using a chain of trust. The [...]

Install and Run Multiple (and Newer 5.4 or 5.5) PHP Versions in Virtualmin

The free web hosting control panel Virtualmin comes by default with PHP version 5.3, which is pretty old [...]

By |2020-01-14T13:46:56-08:00Modified: January 14, 2020April 8th, 2015|Categories: Web Servers|Tags: , , , |1 Comment

Virtualmin Webmin Update Failure Metadata File Does Not Match Checksum

When trying to Webmin to newer version through Webmin's Virtualmin Package Updates module or manual yum update/install command, [...]

By |2020-05-23T09:42:42-07:00Modified: May 23, 2020March 7th, 2015|Categories: Web Servers|Tags: , |0 Comments
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