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

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Virtualization

Adding USB Network Adapter to VMware ESXi 7.0 | Easy Guide

Posted on: December 10, 2020March 6, 2022

Quick and easy guide to add a USB Network Adapter in VMWare ESXi 7.0 servers by installing its driver and making the changes persistent.

Virtualization

VMFS Partition Cleanup on VMware vSphere 7 – Easy Guide

Posted on: October 14, 2020March 6, 2022

A quick step by step guide to manually clean up the VMFS Partition on VMware vSphere 7.0 ESXi.

Automation

Deploy VMware Virtual machines with Ansible for lazy admins

Posted on: October 7, 2020March 6, 2022

Deploy a VMware virtual machine with Ansible using vmware_guest in a short span of time. This reduces manual intervention and creates virtual machines from an existing template.

Troubleshooting

vSAN cluster UUID mismatch | 1 Quick Solution

Posted on: August 16, 2020March 6, 2022

A quick solution to resolve vSAN cluster UUID mismatch in VMware environment.

Virtualization

Migrating multi-writer VMware VM’s from Island cluster to vSAN cluster

Posted on: August 14, 2019March 6, 2022

Migrating Multi-writer disks of VMware VM’s from Island Cluster to vSAN cluster with and without the downtime of Production.

  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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