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Alpine as docker host

Alpine is a super small linux distribution. I am using it for all my new VMs running a docker instance. Install alpine Download alpine (virtual edition) ISO from https://alpinelinux.org/downloads/ Boot ISO and login with root and no password. Start setup with setup-alpine command and follow instructions Add SSH Key Install docker Enable edge-community repository. Shell […]

Asterisk with fail2ban

I recently started to add some security features to my asterisk server. One was adding a fail2ban jail. Because I have asterisk running inside of docker, I mounted my log folder and changed fail2ban (installed on my docker host itself) to use the message file (in my case: /opt/asterisk/log/messages) . Start by editing /etc/fail2ban/jail.d/asterisk.conf: Fail2ban […]