How to Deploy PiHole in a Kubernetes Cluster
Step 0: Create NFS Share Ensure that the NFS share has been created with these…
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Kubernetes Container Deployment with NFS Persistent Volumes
Introduction: Update: we have provided a practical application of the knowledge conveyed in this article…
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How to Mount NFS Share On Linux Client
# Install prerequisite sudo apt-get install nfs-common # Set variables nfsShare=test # assuming that the…
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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…
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Linux: Check CPU Utilization
There are many utilities that would provide this information. The easiest one that is available…
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Step by Step Kubernetes Application Hosting: Persistent Storage, Pod Creation, Deployment Plan, Service Clustering, and Ingress Routing
Overview Update: we have a new article which goes directly into a production-style setup of…
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How to Add a New Disk as LVM Volume to a Linux Machine without Rebooting
Step 1: Scan all SCSI host controllers sudo su # run as root scsiPath=/sys/class/scsi_host #…
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Ubuntu: Disable Annoying Update Notifier
Want to get rid of this? Ubuntu: Go to System > Administration > Software Sources…
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Linux: How to Check CPU Speed
# Check cpu capacity kim@kim-linux:~$ sudo lshw -c cpu | grep capacity capacity: 3600MHz #…
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Linux: How to Check Graphics Card Memory
List all the PCI devices: lspci # Sample Outout:root@kim-linux:/home/kim# lspci00:00.0 Host bridge: Intel Corporation Device…
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Linux: GREP Training
Lorum Ipsum - let's learn about grep, ya'll Examples: # Get information only on the…
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How To Install Adobe Acrobat Reader DC on Linux Mint 20
Adobe Acrobat Reader may be available as a .deb install-able package. However, its 'Reader DC'…
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How To Install Kubernetes on Ubuntu 20.04 Server
Overview Docker is available in 2 versions, Community Edition (CE) and Enterprise Edition (DE). The…
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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:~]…
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Enable Hibernation Option on Linux Mint 20
At first glance, one would be tempted to simply expand an existing a /swapfile as…
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How To Install Ubuntu Server 20.04
Overview: As of January 2021, the free version of Redhat, namely CentOS 8 has been…
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Linux: Creating Volume Shortcuts
Run xfce4-keyboard-settings > select the 'Application Shortcuts' tab > Add > input one of the…
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Linux: ‘Initramfs Unpacking Failed’ Error Upon Booting
Error: initramfs unpacking failed: Decoding failed Resolution: sudo sed -i 's/COMPRESS=lz4/COMPRESS=gzip/g' /etc/initramfs-tools/initramfs.confsudo update-initramfs -u# reboot…
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How to Add Printers on Linux Mint 20
Overview: The Common Unix Printing System (CUPS) is an open source printing system developed by…
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Linux Mint 20.04 Workstation Setup
Common Workstation Utilities: # Screenshot sudo apt install flameshot # RDP Client sudo apt install…
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