Testing NFS Between Linux Server & Windows Client
On Linux server:1. Turn of selinux/ipchains/iptables during the test. This could be turned on at…
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How To Install X11VNC on Ubuntu
# Note: this setup is the quick and dirty method for lab environments # Secured…
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Using Python to Automate Video Playing on Ubuntu
This little snippet was generated using ChatGPT with more than a little bit of prompting…
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How to Install NoVNC with x11vnc on Linux Mint 21
Objectives: Install x11vnc as the service that would allow connections to screen 0, console session…
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How To Automate Youtube Full Screen on Ubuntu Using Python & Selenium
#sudo apt install python3 python3-pip #sudo pip3 install selenium #pip install webdriver-manager # Variables YoutubeUrl="https://www.youtube.com/watch?v=7nT5YawZt-s"…
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Linux: How to Convert HEIC to JPEG
First, install certain utilities: sudo apt-get install libheif-examples Second, navigate to a directory where there…
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Long Boot Time Caused by “Scanning for BTRFS file system”
More info about swap files: here Step 1: turn off quiet boot to observe the…
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Linux: how to bypass login keyring prompts
Error Message: Something along the line of 'keyring default keyring but it is locked' Resolution:…
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Linux: how to make automounts persistent
# Step 1: discover the device using its current mount path mountPath=/media/kim/Data findmnt | grep…
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How to Install Brother Printer on a Linux machine (Debian, Ubuntu, Mint)
Below is an example of the installation sequence using a known driver URL: $ wget…
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Linux Cheat Sheet
Below is a quick reference to the most useful commands and techniques for a Linux…
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How to Upgrade Kubernetes Ingress Nginx Deployed via Helm
# How to upgrade ingress-nginx: helm upgrade --reuse-values ingress-nginx ingress-nginx/ingress-nginx -n ingress-nginx # Sample output of a failure scenario: brucelee@k8-controller:~$ helm…
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Quick Note on Tomcat with NGINX
Below is a quick short-hand note to remind oneself to setup proxying properly between Tomcat…
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Kubernetes Broken Due To Unknown Reasons
Problem 1: Admin User Unable to Login to Cluster via Controller (Master Node) # SSL…
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Intermittent Ping Request Time Out Due to An Outdated ARP Table Entry of a Ubuntu Server
Scenario: - Server A and Server B hardware are of the same model and capacity-…
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Linux: How To Create XDG-MIME Association for Google Voice in Unbuntu
Google Voice is a great application that is available on IOS and Android. However, it…
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Linux: How To Use Dig
Checking Name Server(s) kim@kim-linux:~$ dig @8.8.8.8 microsoft.com ; <<>> DiG 9.16.1-Ubuntu <<>> @8.8.8.8 microsoft.com ;…
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Bash Shell: Rename Files – Prepend and Append
Pre-pending # Prepend any file that doesn't have the word "/thumbs_" in its full path…
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Installing Simple NFS GUI (for Ubuntu / Mint / Debian)
Overview: Simple NFS GUI is a Linux application that automates the whole NFS share configuration…
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Linux: Performing Speed Test via Command Line Interface (CLI)
Install Speed-Test (if not already installed): kimconnect@linux-client:~$ sudo apt install speedtest-cli Reading package lists... Done…
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