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Linux sysadmins

Linux Sysadmins - Linux Guides, Nix Guides, Tutorials, Tips & Tricks.

Linux sysadmins

Linux Sysadmins - Linux Guides, Nix Guides, Tutorials, Tips & Tricks.

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Cloud & Containerization Linux Administration

Setting Up HAProxy for Kubernetes High Availability

Babin Lonston Jun 18, 2024

Introduction Setting up HAProxy for Kubernetes high availability involves configuring HAProxy as a load balancer...

Security

Up and running with Pi-hole for Network-wide Ad Blocking

Babin Lonston Sep 11, 2023

A self reference guide on up and running with Pi-hole on a Ubuntu 22.04 LTS...

Troubleshooting Ubuntu Linux

Configure network interface using NMCLI on Ubuntu 22.04 LTS

Babin Lonston Sep 7, 2023

By default Ubuntu 22.04 LTS Jammy Jellyfish enabled with netplan network configuration using YAML format....

Cloud & Containerization

Install Kubernetes Cluster on Ubuntu 22.04 LTS using kubeadm

Babin Lonston Sep 4, 2023

A self reference guide for setting up a Vanilla Kubernetes on top of 4 virtual...

Cloud & Containerization

Portworx Cheat Sheet

Babin Lonston Aug 30, 2023

Options can be replaced with short aliases as follows Print the cluster provision status To...

pfSense Router Virtualization

Home Lab | Proxmox and Pfsense with Cisco SG300-10

Babin Lonston Aug 16, 2023

How-to-guide for self when VLANs are configured in Pfsense and Cisco SG300-10. Pfsense with VLANs...

Cloud & Containerization Linux

How to extend space for a OCP /sysroot mounted for /

Babin Lonston May 26, 2023

The current disk size is 64 GB and disk was extended from VMware end, Now...

Cloud & Containerization

Creating Podman container systemd unit files for rootless containers

Babin Lonston May 24, 2023

By default Docker or Podman doesn’t have any systemd unit to start the container during...

Troubleshooting

LEAPP Upgrade failed with more space needed on the / filesystem

Babin Lonston May 22, 2023

LEAPP Upgrade from RHEL 7 to 8 fails for lack of space, The actual error...

Automation

Installing Ansible on Rocky Linux 8.x

Babin Lonston May 21, 2023

Introduction A step-by-step installation and configuration of Ansible on Rocky Linux. Numerous guides are available...

Posts pagination

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Linux sysadmins

Linux Sysadmins – Linux Guides, Nix Guides, Tutorials, Tips & Tricks.

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