Unable to copy Postfix certificate to Virtualmin Path for Use
At times, you won’t be able to copy an SSL certificate to services. See below, I cannot copy the SSL certificate to Postfix. On the
virtualmin
PHP-FPM stuck on “activating” on a Virtualmin server
At times on a complex servers with 100s of domain, the PHP-FPM process might be stuck. The solution is to rename files in the pools
How to disable proftpd on Virtualmin because fail2ban is showing events
Webmin -> System -> Bootup and Shutdown
How to make a Virtualmin server (Ubuntu) a recursive DNS server
You might want to bring up your own name servers if you want to use Spamhaus that doesn’t like open resolvers like 1.1.1.1 Steps Check
Network stack on Ubuntu Virtualmin stops working after installing too much software
Synopsis Virtualmin server installed with too much software. Client is given a perfectly working Virtualmin server and decides to install Docker, Wireguard, OpenVPN, and much
How to get rid Virtualmin of Usermin for webmail so that Roundcube is the default
On a stock Virtualmin server, the default is Usermin for webmail. However, the industry standard appears to be RoundCube. There is some template manipulation you
The quickest way to find brute force attackers on a server using Netstat
Step 1. Identify the bastard: netstat -an | grep ‘:443’ | grep ESTABLISHED | awk ‘{print $5}’ | cut -d: -f1 | sort | uniq
After a Virtualmin IP address migration, the server has the old IP as NAT
When you change the IP address on a Virtualmin server, the server will detect the IP address has changed and prompt to update all the
How to get chroot jailkit working in Virtualmin
Synopsis At times you might think it’s a good idea to install a jailkit for your Virtualmin server to isolate users. Read on, both how
How to downgrade a Virtualmin Pro license back to GPL
Here is the command: virtualmin downgrade-license –perform