[systemd-devel] Zero downtime restart of Web application (Nginx, Puma, JRuby)

[David Timothy Strauss]

Dokku would be about a 5-10 lines of shell script with services running in
systemd.

On Wed, Jul 13, 2016, 20:41 Kai Hendry <hendry at webconverger.com> wrote:

> On Sat, 18 Jun 2016, at 07:56 PM, Paul Menzel wrote:
> > Is that possible by just using systemd, or is a load balancer like
> > HAProxy or a special NGINX configuration and service file templates
> > needed?
>
> I'm looking for answers too and the best switcheroo I've found so far is
> http://dokku.viewdocs.io/dokku/deployment/zero-downtime-deploys/ which
> leverages Docker and it's not at all integrated with systemd.
>
> Guess a systemd integrated solution would be leveraging machinectl,
> journalctl and more powerful service control, but I haven't seen an
> orchestrated deployment like that yet. Maybe CoreOS has something, I am
> not sure.
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