Raspberry has changed the Raspbian default login password. So now you have to manually set the password during the initial setup or have to use keyboard and monitor to get access. Now lets see how we can setup Raspbian without using external keyboard and mouse. Fash Raspbian: Download Raspbian from here Use BalenaEtcher to flash your desired raspbian lite image. Configure ssh, username and password: ssh: Create a file called ssh in the boot directory of the sd card.

Fish shell is a modern and user-friendly command line shell for Linux, macOS, and the rest of the family. This tutorial demonstrates a way of installing fish shell on linux. Install Fish Shell: For Debian/Ubuntu/Linux-Mint: 1 sudo apt install fish For Fedora: 1 sudo dnf install fish Configuring Fish Shell: Copy and paste the following lines in ~/.config/fish/config.fish. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 set fish_greeting set VIRTUAL_ENV_DISABLE_PROMPT "1" set -x MANPAGER "sh -c 'col -bx | bat -l man -p'" if [ "$fish_key_bindings" = fish_vi_key_bindings ]; bind -Minsert !

Here is the battery charge chart.

Somehow you bricked your Xiaomi Mi 4a (gigabit edition) router. This tutorial will help you unbrick/debrick your router. Getting Started: Step 1: Configure your computer lan ip as follows: Ip Gateway 192.168.1.2 192.168.1.1 Your config will look like this: Step 2: Put your router in recovery mode. Power off the router. Hold on the reset button.

Intro Why Git? Git is a popular version control system which was created by Linus Torvalds and is used for: Tracking code change. Track of code editor. Easy collaboration. Getting Started: Install Git: For Debian: 1 sudo apt install git For Fedora: 1 dfn install git Configure git: 1 git config --global user.

install postfix and other packages. 1 apt-get install postfix mailutils libsasl2-2 ca-certificates libsasl2-modules configure postfix 1 2 tee /etc/postfix/main.cf nano /etc/postfix/main.cf in the main.cfg put the following 1 2 3 4 5 6 relayhost = [smtp.gmail.com]:587 smtp_sasl_auth_enable = yes smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd smtp_sasl_security_options = smtp_tls_CAfile = /etc/ssl/certs/ca-certificates.crt smtp_use_tls = yes Edit or Create authentication credentials nano /etc/postfix/sasl_passwd change file permission and generate hash 1 2 3 chmod 600 /etc/postfix/sasl_passwd postmap /etc/postfix/sasl_passwd systemctl restart postfix.

What is linstor? Linstor is a management tool to work with DRBD. Now you might ask what DRBD is. DRBD aka “Distributed Replicated Block Device” provides block storage that can be replicated asynchronously or synchronously over the network. Interestingly both Linstor and DRBD are developed by Linbit and both technologies are till today fully open-source. For a more beginner-friendly explanation check this out. Why linstor? In a production level environment data safety is a must.