Virtualmin ERR_SSL_PROTOCOL_ERROR
On an otherwise working Virtualmin port 80 HTTP website you may see the following error: This site can’t provide a secure connection example.com sent an invalid
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How to configure BIND from scratch for a Plesk Slave DNS server and still use Virtualmin Slaves
Background Configuring Plesk multi DNS server is a breeze except for setting the Bind permissions. Configuring Virtualmin Slave DNS servers is also fairly easy if
Dealing with a MySQL race condition and All in One SEO on a WordPress server
Background A fairly complex server has been misbehaving. This has been ongoing for a few weeks. The problem was been hard to isolate because the
SSLProtocol: SSLv2 is no longer supported causing Virtualmin to serve default website
On a stock Virtualmin server you may deploy a new website, only to find that instead of the new website serving the default (first site
How to change the log file date format on a Virtualmin Postfix server
Background I gave myself this task because I wanted to write an advanced script that can: Extract a ban from fail2ban based on IP address,
How to install a CloudFlare origin server SSL certificate into Virtualmin
Background If your Virtualmin website is using Cloudflare as a proxy you can’t use the standard Let’s Encrypt HTTP method to request a fresh certificate.
What defines small medium large and huge on a Virtualmin MySQL installation?
Background When installing Virtualmin, the system will prompt for small, medium, large and huge. The question is how are these parameters defined? By examining the
How to create a subdomain based WordPress multisite on the Virtualmin control panel
Here is the quick guide on how to create WordPress multi-site if you’re hosting it on Virtualmin. This example is for domain based multi-site, versus
How to whitelist a domain in Virtualmin that is being delayed by Greylisting all the time
Background Greylisting is a common technique to keep once-off spammers away from a mail server. By using timing and a triplet system based on sender
How to determine the version of PHP running per site on a Virtualmin server
Use the command below to quickly see which sites are running (outdated) PHP versions on your Virtualmin server: find -L /home/*/etc/php.ini -xtype l -exec ls