Rustam A. Gasanov

$ echo "Inspired developer's blog" > /dev/null

Systemd Example for a Simple Ruby Daemon Supervision

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Since the new ubuntu versions migrated from upstart to systemd in order to unify basic Linux service behaviors across all distributions we now have to deal with systemd as a default service manager/supervisor. In this article I will describe basics of how to write your first service on this platform.

Fail2ban in Action

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Just checked the journal of my server and discovered it’s under(luckily unsuccessful) attack for quite a period of time. Quick check through the journal has revealed numerous ssh login attempts: