Ilya Rogojin ijin82

Create the directory for the new instance

$ sudo install -o redis -g redis -d /var/lib/redis2

Create a new configuration file

$ sudo cp -p /etc/redis/redis.conf /etc/redis/redis2.conf

Config Telegrambot for grafana's alerts.

1. Create bot

Open Telegram and search for @BotFather user and message them the following:

You
/newbot 

BotFather

First things first you need to have a new ish bluetooth adapter I have found in my testing.

It may need to be bluetooth 4 compatible I am not sure but my laptop and phone worked whereas my desktop using a £1 dongle did not.

Once you get a successful pair you may notice the controller still has a blinking light. If this is the case see below.

Install sysfsutils

sudo apt-get install sysfsutils

Source

Shortcuts to improve your bash & zsh productivity

So, you hate using a terminal? That might be, because you use the arrow keys to navigate character by character through a long command just to change a paramater at the other end of the line, right? Here's a list of my most-used bash & zsh shortcuts, that will definitely boost your productivity and will help you to improve your command line experience.

Shortcut	Action
`CTRL + A`	Move to the beginning of the line

	/* this is the box (and the version) that we want to download from: https://app.vagrantup.com/debian/boxes/jessie64 */
	wget https://app.vagrantup.com/debian/boxes/jessie64/versions/8.9.0/providers/virtualbox.box -O debian-jessie64-8.9.0.box

	/* add the box to vagrant */
	vagrant box add debian/jessie64 debian-jessie64-8.9.0.box

	/* update box version */
	cd ~/.vagrant.d/boxes/debian-VAGRANTSLASH-jessie64/
	mv 0 8.9.0