Category Archives: Linux

Rocky Linux 9 Kernel Panic on Packer Launched qemu-kvm

Posted on 22/07/2022 by Lisenet

Rocky Linux 9 is out, therefore it’s time to build new Packer images.

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Add Second Disk to Existing TrueNAS Pool in Mirror Configuration (RAID1)

Posted on 04/12/2021 by Lisenet

We’re going to add a mirror disk to an existing TrueNAS ZFS pool. Continue reading →

Configure PXE Boot Server for Rocky Linux 8 Kickstart Installation

Posted on 24/06/2021 by Lisenet

Rocky Linux is now in GA. Continue reading →

How to use Hyphens in Systemd Mount Points

Posted on 14/03/2021 by Lisenet

Move Fstab mount config that contains hyphens to Systemd. Continue reading →

Create Your Own Certificate Authority (CA) for Homelab Environment

Posted on 28/02/2021 by Lisenet

I use my own Root CA to manage certificates in the homelab environment. Continue reading →

Monitor Linux Servers with Grafana and Prometheus (node_exporter)

Posted on 31/01/2021 by Lisenet

We are going to install node_exporter and configure Prometheus to monitor Linux servers. Continue reading →

Passed AWS Solutions Architect Associate Exam (SAA-C02)

Posted on 24/01/2021 by Lisenet

Kick-starting the new year with AWS. Continue reading →

Install and Configure a PXE Boot Server for Kickstart Installation on CentOS 7

Posted on 09/01/2021 by Lisenet

I am moving away from Foreman managed PXE functionality to a standalone PXE boot server. Continue reading →

Disable Suspend Mode on Laptop Lid Close with Ansible and Systemd

Posted on 12/12/2020 by Lisenet

I have a CentOS 7 laptop where every time I close the lid, the system suspends. Continue reading →

Install Kubernetes Cluster with Ansible

Posted on 21/11/2020 by Lisenet

We are going to install a Kubernetes control plane with two worker nodes using Ansible. Continue reading →