bergpb

Since Chrome apps are now being deprecated. Download postman from https://dl.pstmn.io/download/latest/linux

Although I highly recommend using a snap

sudo snap install postman

Installing Postman

tar -xzf Postman-linux-x64-5.3.2.tar.gz

bergpb

#!/bin/bash

GITHUB_URL=https://github.com
NF_REPO=ryanoasis/nerd-fonts
NF_VERSION=v3.2.1
NF_NAME=FiraCode
TMP_FONT_FOLDER=tmp_font_folder

# Initial repository configuration
termux-change-repo

bergpb

How to get Telegram Bot Chat ID

Content :

1. Create a Telegram Bot and get a Bot Token
2. Get Chat ID for a Private Chat
3. Get Chat ID for a Channel
4. Get Chat ID for a Group Chat
5. Get Chat ID for a Topic in a Group Chat

Create a Telegram Bot and get a Bot Token

bergpb

Prerequisites

kubectl

Install the required tools for deploying and controlling k3s.

Installation Docs:

# Download
curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl"

bergpb

Use static network IP address on Raspberry PI Bookworm

With the release of Raspberry Pi OS Bookworm, networking on the Raspberry Pi was changed to use NetworkManager as the standard controller for networking, replacing the previous dhcpcd system. NetworkManager includes a command line tool called "nmcli," which can control NetworkManager and report on the network status.

Step 1

Display the list of network interfaces:

sudo nmcli -p connection show

bergpb

#!/bin/bash

GITHUB_URL=https://github.com
NF_REPO=ryanoasis/nerd-fonts
NF_VERSION=v3.2.1
NF_NAME=FiraCode
TMP_FONT_FOLDER=$HOME/tmp_font_folder

echo "Make sure to keep closer to the device, a few manual steps may be necessary!!!"

bergpb

Oh my zsh.

Install ZSH.

sudo apt install zsh-autosuggestions zsh-syntax-highlighting zsh

Install Oh my ZSH.

bergpb

K3S + MetalLB

Install k3s + MetalLB in a cluster with RaspberryPi.

Instructions:

1. Edit /boot/cmdline.txt file and the configuration at the end of line: cgroup_memory=1 cgroup_enable=memory
2. On control node, generate a secret and install k3s:

TOKEN=`python3 -c "import secrets; print(secrets.token_hex(32))"`

bergpb

----------------- SD CARD Sandisk 32GB Class 4 ----------------
pi@raspberrypi:~ $ cat /proc/cpuinfo | grep Model
Model		: Raspberry Pi Zero Rev 1.3
pi@raspberrypi:~ $ ./test_disk_size.sh 
Variable local not set, default will be /tmp/test_disk_speed
Variable size not set, default will be 1000
Testing writing speed...
500+0 records in
500+0 records out
524288000 bytes (524 MB, 500 MiB) copied, 67.8816 s, 7.7 MB/s

bergpb

#!/bin/bash

local=$1
size=$2

if [[ ! -n $local ]]; then
    echo "Variable local not set, default will be /tmp/test_disk_speed"
    local='/tmp/test_disk_speed'
fi