Category: Virtualization

How To Setup ClamAV Antivirus Scanner in Kubernetes

Assumptions: A Kubernetes cluster is already setupThese are installed prior: Helm, MetalLB Load Balancer,A static…

PowerShell: Overcome Issues with Error 13932 in SCVMM When Refreshing Virtual Machines

Dealing with Clusters # refreshCluster.ps1 # Function to refresh a cluster in VMM in anticipation…

Kubernetes – Pausing Applications by Scaling Deployments or Stateful Sets

# Pause application kubectl scale deploy nextcloud --replicas=0 kubectl scale statefulsets nextcloud-db-postgresql --replicas=0 kubectl scale…

Installing VMWare Tools on Linux Guest Virtual Machines

Installation Process # Installing VMWare Tools mkdir /mnt/cdrom mount /dev/cdrom /mnt/cdrom cp /mnt/cdrom/VMwareTools-*.tar.gz /tmp/ cd…

Kubernetes: How to Set Node Affinity

Kubernetes pods' Quality of Service (QoS) can be controlled by setting node affinity. Here are…

Resolving a Corrupted Data Store in ESXi

Scenario: A USB disk has been mounted as a data store and subsequently removed. This…

How To Install Rancher Onto a Kubernetes Cluster

Step 1: Add Rancher Repo into Helm Source: https:// rancher.com/docs/rancher/v2.x/en/installation/install-rancher-on-k8s/ # Add Rancher repo helm…

How to Deploy PiHole in a Kubernetes Cluster

Step 0: Create NFS Share Ensure that the NFS share has been created with these…

Kubernetes Container Deployment with NFS Persistent Volumes

Introduction: Update: we have provided a practical application of the knowledge conveyed in this article…

How to Run OpenMediaVault with Pass-through Disks in VMWare ESXi

Assumptions: 1. The ESXi host in this lab is available with three (3) 1TB hard…

How To Install Kubernetes on Ubuntu 20.04 Server

Overview Docker is available in 2 versions, Community Edition (CE) and Enterprise Edition (DE). The…

How To Change VMWare ESXi Hypervisor’s IP Address and Host Name

# List hypervisor's network interfaces esxcli network ip interface ipv4 get # Sample output [root@esx76:~]…

How to Clone VMWare Virtual Machine using CLI

1. SSH into the ESXi host to perform VM cloning via Command Line Interface (CLI)…

Enabling Virtualization Extensions in BIOS

The following steps are general instructions to perform this task on most computer bios: Boot…

How To Inject NIC Drivers into the ESXi Installation Image

Update 1/10/2021: ESXi-7.0 isn't compatible with the drivers in our previous illustration. Thus, this is…

Linux: How to Manually Create a USB Bootable Drive for ESXi

Step 1: Find the USB mount root@kimlinux:/home/kim# ls /dev/s*/dev/sda /dev/sdb1 /dev/sdb3 /dev/sdc1 /dev/sg1 /dev/snapshot /dev/stdin/dev/sdb…

VMWare CVE-2018-3646 Mitigation

Enable ESXi Side-Channel-Aware Scheduler Version 2 (SCAv2) using ESXCLI SSH to an ESXi host or open a…

PowerShell: Get Spectre Meltdown Patching Versions of Hyper-V Hosts

function getHyperVHostsInForest{ function includeRSAT{ $ErrorActionPreference='stop' [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12 #$rsatWindows7x32='https://download.microsoft.com/download/4/F/7/4F71806A-1C56-4EF2-9B4F-9870C4CFD2EE/Windows6.1-KB958830-x86-RefreshPkg.msu' $rsatWindows7x64='https://download.microsoft.com/download/4/F/7/4F71806A-1C56-4EF2-9B4F-9870C4CFD2EE/Windows6.1-KB958830-x64-RefreshPkg.msu' $rsatWindows81='https://download.microsoft.com/download/1/8/E/18EA4843-C596-4542-9236-DE46F780806E/Windows8.1-KB2693643-x64.msu' $rsat1709 = "https://download.microsoft.com/download/1/D/8/1D8B5022-5477-4B9A-8104-6A71FF9D98AB/WindowsTH-RSAT_WS_1709-x64.msu" $rsat1803…

Hyper-V Set CompatibilityForMigrationEnabled

$vmName='TESTVM' function enableCpuCompatibility($vmName){ $compatibilityForMigration=(Get-VMProcessor $vmName).CompatibilityForMigrationEnabled if(!$compatibilityForMigration){ $vmIsRunning=(get-vm $vmname).State -eq 'Running' if($vmIsRunning){stop-vm $vmName} Set-VMProcessor$vmName -CompatibilityForMigrationEnabled 1…