carry0987

Raspberry Pi 3B+ Using BBR Congestion Control

Check Kernel

uname -r

The kernel version should >= 4.9.4, if isn't, please follow the script below to update kernel:

Update Kernel

1. sudo rpi-update
2. sudo reboot

carry0987

Auto reconnect to wifi when lost connection

Before you start, make sure ip command is available on your system. In modern Linux distributions, ip replaces older ifconfig command. If net-tools package (that includes ifconfig) is not installed and you prefer using it, you can install it via sudo apt-get install net-tools.

Create script file

Use touch /home/pi/wifi-reconnect.sh to create a shell script file, with the following content:

#!/bin/bash

carry0987

Raspberry Pi 3B+ Run HentaiAtHome On Portable External Hard Drive

Install Required Tools

sudo apt-get install screen

sudo apt-get install vim

sudo apt-get install openjdk-8-jdk

sudo apt-get install openjdk-8-jre

carry0987

RPi3 Change Berryboot Default System By SSH

Step

1. Use sudo mount /dev/mmcblk0p2 /mnt to mount raw storage

2. Use ls /mnt/images to check what the full file name of the operating you would like to run

3. Use sudo su to change user into root

carry0987

RPi3 Add IMG To Berryboot

Adding your own custom operating systems to the menu

Most Raspberry Pi operating system images are disk images containing two partitions. A FAT partition with the boot loader and kernel files, and a second Ext4 partition with everything else. We are interested in the second partition.

With a regular Linux desktop computer that has kpartx and mksquashfs installed, you can convert the second partition to SquashFS like this:

carry0987

RPi3 Set LC

Required Tools

You can use Nano or Vim, here I use nano to edit locale

Step

1. Use sudo nano /etc/default/locale to edit locale file
   

2. Put following content into locale

carry0987

RPi3-Internet-Speedtest

Step

1. Download speedtest python script from Sivel sudo wget https://raw.github.com/sivel/speedtest-cli/master/speedtest.py

2. Use sudo chmod a+rx speedtest.py to make speedtest.py can be executed

carry0987

SSH Access On volumio

Login

User: volumio
Password: volumio

Method

1. File
   Just create or copy a file called ssh in /boot . You can do it right after flashing Volumio, by creating it in the "Boot" partition of your SD Card.

carry0987

RPi3 Disable Bluetooth Or WiFi By Default

Step

1. Use sudo mount /dev/mmcblk0p1 /mnt to mount SD Card

2. Use sudo vim /mnt/config.txt to edit config

3. Disable WiFi

carry0987

RPi3 Auto Email New Public IP If Changed (Python3)

Step

1. Use wget to download IP-Reporting script

   sudo wget https://raw.github.com/carry0987/Raspberry-Pi-Repo/master/Auto-Report-IP/report-ip.py
   

   

2. Give the script executing permission