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Health

Accelerated Weight Loss: Intermediate Fasting & Keto Fusion

Posted on: June 2, 2024June 4, 2024

Disclaimer: This information does not constitute medical advice. It is based on my personal research and experience in managing weight reduction, as of May 2024. I do not […]

Security

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

Posted on: September 11, 2023September 10, 2023

A self reference guide on up and running with Pi-hole on a Ubuntu 22.04 LTS virtual machine. System Requirement for Pi-hole Using 192.168.0.50 as IP address for Pihole […]

Troubleshooting / Ubuntu Linux

Configure network interface using NMCLI on Ubuntu 22.04 LTS

Posted on: September 7, 2023September 5, 2023

By default Ubuntu 22.04 LTS Jammy Jellyfish enabled with netplan network configuration using YAML format. If you are comfortable with using nmcli we need to install Network Manager […]

Cloud & Containerization

Install Kubernetes Cluster on Ubuntu 22.04 LTS using kubeadm

Posted on: September 4, 2023September 6, 2023

A self reference guide for setting up a Vanilla Kubernetes on top of 4 virtual machines.The current setup running with latest Kuberenets release version v1.28.1 All new packages […]

Cloud & Containerization

Portworx Cheat Sheet

Posted on: August 30, 2023August 31, 2023

Options can be replaced with short aliases as follows Print the cluster provision status To list the cluster nodes. To Inspect a single node using node ID. To […]

pfSense Router / Virtualization

Home Lab | Proxmox and Pfsense with Cisco SG300-10

Posted on: August 16, 2023August 16, 2023

How-to-guide for self when VLANs are configured in Pfsense and Cisco SG300-10. Pfsense with VLANs –> Cisco Switch –> Proxmox (vmbr0) After a factory reset, access the switch […]

Cloud & Containerization / Linux

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

Posted on: May 26, 2023May 21, 2023

The current disk size is 64 GB and disk was extended from VMware end, Now time to extend from RedHat OpenShift side. We are getting below package from […]

Cloud & Containerization

Creating Podman container systemd unit files for rootless containers

Posted on: May 24, 2023May 21, 2023

By default Docker or Podman doesn’t have any systemd unit to start the container during a reboot. Let’s see how to create a systemd unit file for a […]

Troubleshooting

LEAPP Upgrade failed with more space needed on the / filesystem

Posted on: May 22, 2023May 21, 2023

LEAPP Upgrade from RHEL 7 to 8 fails for lack of space, The actual error while performing a LEAPP upgrade. Just we need to increase the size of […]

Automation

Installing Ansible on Rocky Linux 8.x

Posted on: May 21, 2023May 21, 2023

Introduction A step-by-step installation and configuration of Ansible on Rocky Linux. Numerous guides are available over the internet, however, installing on a Basic server will confuse some newbies. […]

Posts pagination

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  1. Gerald on Single Node OKD (OpenShift) Setup: A Fast and Easy GuideDecember 15, 2024

    Hi, in the 'Starting with Bootstrapping' step I have this error: DEBUG Still waiting for the Kubernetes API: Get "https://api.xxx.local:6443/version":…

  2. jos on How to Configure Sudo email alertMarch 4, 2022

    Hi! Some way to send commands write as root by email? Thanks!

  3. paul on Monitoring Proxmox with InfluxDB and Grafana in 4 Easy stepsMarch 1, 2022

    Tried 12966 per your example, got error "failed to import dashboard."

  4. Anonymous on Migrate existing Iptables to Nftables in RHEL8/CentOSFebruary 27, 2022

    I followed the procedures and successfully loaded some weird 8081 port configurations needed for the app, however I discovered it…

  5. sy on Install Ansible AWX on Kubernetes in 5 minutesFebruary 17, 2022

    tried many times - followed all steps but was unable to setup custom context I always get -> The connection…

Ansible (11) Apache (5) Docker (7) foreman (5) IDM Server (7) Kubernetes (14) linux commands (5) Linux networking (10) Linux Security (5) Logical Volume Management (13) OpenShift (8) Oracle Database (5) Solaris 11 (4) Solaris OS (6) VMware (5)

  • OKD Cluster (OpenShift) Installation on Bare Metal
  • Configuring HAProxy LB for OKD HA Cluster
  • Configuring DHCP Server for OKD HA Clusters
  • Configuring BIND DNS Server for OKD HA Clusters
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