Wrong SSL certificate interfering with Outlook and Virtualmin IMAP/SMTPS
This morning an old established client tell me he has been getting certificate warnings, and lately a lot of problems sending email. After some time
virtualmin
After changing IP address on Virtualmin DNS cluster name server, lots of propogation issues
Virtualmin tries to take care of global changes such as an IP address change. However, if you have many domains, you’ll find this actually requires
How to enable soft quotas on Virtualmin
If you’re running a Virtualmin system is often best just to allow soft quotas. When you do this, at least when your client reaches their
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
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