Category: Linux

How to Install NFS Server on Ubuntu 21.04

Installing NFS Server # Include prerequisites sudo apt update -y # Run updates prior to…

How to Check System Temperature on Ubuntu 21.04

# Install sensors sudo apt update -y sudo apt install lm-sensors hddtemp -y # Setup…

Run Memory Tester On Ubuntu 20.04

GNU Grub 2.04 does have memtest86+ that could be used to perform RAM load tests.…

How to Setup Software RAID on Ubuntu 20.04

Step 1: prepare to configure RAID by checking the system In the below example, we're…

Linux: Bash Shell Script To Move/Archive Old Files

# create a script to move files (notice the regex escape for special chars) sudo…

How To Use NXLog On A Windows Client

Step 1: Setup Server - Install a log aggregation server is out of scope of…

Windows WSL: How to Fix Broken bashrc File

Problem: When there's an incorrect setup of Windows Subsystem for Linux (WSL), where $HOME/.bashrc is…

Pihole Error: Tried 100 Times to Connect to FTL Server

Error Message: DataTables warning: table id=all-queries - Tried 100 times to connect to FTL server,…

Useful Linux Command Aliases

# Create an alias command lsn to display files with numerical representation of schmod permissions…

Dynamics NFS Provisioning in Kubernetes Cluster

Step 1: Creating NFS Server A. Create NFS Share on File ServerThere are many ways…

How To Setup ClamAV Antivirus Scanner in Kubernetes

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

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…

How To Install Google Earth on Linux Mint, Debian, or Ubuntu

# Install Google Earth cd /tmp wget https://dl.google.com/dl/earth/client/current/google-earth-pro-stable_current_amd64.deb sudo dpkg -i google-earth-pro-stable_current_amd64.deb # Run the…

Installing IBM VPN Client

On a Linux Machine # Install VPN Client shellScript=https://support.arraynetworks.net/prx/001/http/supportportal.arraynetworks.net/downloads/pkg_9_4_0_385/MP_Linux_1.2.9/MotionPro_Linux_Ubuntu_x64_build-8.sh cd Desktop wget $shellScript sudo ./MotionPro_Linux_Ubuntu_x64_build-8.sh…

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…

Linux Mint How To Remove Repository

Following is an exercise in removing erroneous repo config that would cause apt update to…

Synology Rsync Issue

Linux OS'es come with this very useful utility: rsync. Sync Synology is an app built…

Linux Bash Shell Command to Download and Install an App

# Set file path variable vagrantFile=https://releases.hashicorp.com/vagrant/2.2.14/vagrant_2.2.14_x86_64.deb # Download and install a Debian based file fileName="${vagrantFile##*/}"…

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…