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Fortiter Et Recte

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15 December, 20198 January, 2020Fedora

Enabling Docker in Fedora 31 by reverting to cgroups v1

Fedora has switched to cgroups v2 by default now, but Docker doesn’t yet support it and so fails to start. If you want to use Docker then you need to […]

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17 November, 201917 November, 2019Fedora, OpenStack

Use swap on NVMe to run more dev KVM guests, for when you run out of RAM

I often spin up a bunch of VMs for different reasons when doing dev work and unfortunately, as awesome as my little mini-itx Ryzen 9 dev box is, it only […]

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28 September, 201928 September, 2019Fedora, OpenStack

Using pipefail with shell module in Ansible

If you’re using the shell module with Ansible and piping the output to another command, it might be a good idea to set pipefail. This way, if the first command […]

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20 September, 201916 February, 2020Fedora, FOSS

Running a non-root container on Fedora with podman and systemd (Home Assistant example)

Similar to my post about running Home Assistant on Fedora in Docker, this is about using podman instead and integrating the container as a service with systemd. One of the […]

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9 September, 201918 September, 2020Fedora, FOSS

Monitoring OpenWrt with collectd, InfluxDB and Grafana

In my previous blog post I showed how to set up InfluxDB and Grafana (and Prometheus), please see that post on how to configure them. This is how I configured […]

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8 September, 201915 September, 2021Fedora, FOSS, OpenStack

Setting up a monitoring host with Prometheus, InfluxDB and Grafana

Prometheus and InfluxDB are powerful time series database monitoring solutions, both of which are natively supported with graphing tool, Grafana. Setting up these simple but powerful open source tools gives […]

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4 September, 20194 September, 2019FOSS

Install newer git from software collections and enable globally

Work on Linux almost always means git for me, but the version provided by CentOS and RHEL is too old. Software collections is a convenient way to get a newer […]

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10 June, 201910 June, 2019Fedora, FOSS, OpenStack, Tech

Securing Linux with Ansible

The Ansible Hardening role from the OpenStack project is a great way to secure Linux boxes in a reliable, repeatable and customisable manner. It was created by former colleague of […]

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22 April, 201923 May, 2021Fedora, FOSS

Pi-hole with DNS over TLS on Fedora

How to use Pi-hole with Stubby to provide both advertisement blocking and DNS over TLS. I’m using Fedora ARM server edition on a Raspberry Pi 3. Download Fedora Server ARM […]

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10 March, 20199 September, 2019Fedora, FOSS

Running Home Assistant on Fedora with Docker

Home Assistant is a really great, open source home automation platform written in Python which supports hundreds of components. They have a containerised version called Hass.io which can run on […]

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Latest

  • Making a systemd service which binds to an IP start on boot
  • Using a dynamic libvirt inventory with Ansible
  • Joining a bridged IRC network on Element (Matrix)
  • Swift object storage clusters with Ansible
  • Setting up an Ansible dev environment
  • Automatically enable and disable WiFi based on Ethernet connection with NetworkManager
  • Flashing OpenWRT onto Ubiquiti UniFi AP AC
  • How to create VLAN trunks and access ports for VMs on Linux bridges using NetworkManager (and have them talk)
  • Auto-update Pi-hole with systemd timer
  • Rootless podman containers under system accounts, managed and enabled at boot with systemd

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