Setup

fail2ban for ssh

Requirements ssh SSH Daemon Jail 1sudo cp /etc/fail2ban/jail.conf /etc/fail2ban/jail.d/ssh.local [sshd] enabled = true ignoreip = 127.0.0.1/8 ::1,192.168.0.0/16 ::1 1sudo systemctl restart fail2ban 1sudo fail2ban-client status 1sudo fail2ban-client status sshd

Kubernetes Setup

1 min read · virtualization kubernetes minikube Setup

Requirements Managing Groups Setup Docker Install minikube Set up a practice environment with minikube, using either Docker or VirtualBox. Install the driver (VirtualBox is a good choice). Install minikube. Debian requires manual installation.1 Check it works. The installation takes a long time. 1# driver=docker …

newsboat

2 min read · RSS Setup

Create the configuration directory before you start, and add at least 1 URL. 1mkdir ~/.config/newsboat 1echo 'https://voidlinux.org/atom.xml foss tech' >> ~/.config/newsboat/urls Start newsboat and press r to load your feed. To add a feed, you can press E to edit that urls file. Examples of Feeds …

Newsraft

1 min read · data RSS Setup

Setup Install newsraft, then: 1mkdir ~/.config/newsraft 2echo 'https://codeberg.org/newsraft/newsraft.atom "Newsraft git"' >> ~/.config/newsraft/feeds 3newsraft Commands Copy the default config file: cp /usr/share/doc/newsraft/example/config ~/.config/newsraft/config Add a line to check the man page while inside the …

Python Projects with Makefiles

2 min read · setup system makefiles graphviz python Setup

Requirements Makefiles If you have a python script which requires a packages - e.g. graphviz - you can automate the setup with a Makefile. The Makefile will: Make three copies of an 8-line installer script. Use one of the installer script to install local packages. Install a symbolic link to python. Make a script …

Setup Docker

1 min read · documentation setup containers

Requirements Managing Groups Install docker, add your user to the docker group, and start the service. 1sudo pacman -S docker 2sudo usermod -aG docker $USER 3sudo su $USER 4sudo systemctl start docker You need to either log out and back in again to be in the docker group, or run everything as root. 1docker info | less …

Setup git

2 min read · data setup

1git config --global user.email "${email}" 1git config --global user.name "${name}" Decide on algorithm: If you're scared of insecure hash-sums, go with hash=sha256. If you don't know what a hash sum is, go with hash=sha1. Init the Git Start a git in directory ${DIR}: 1git init --object-format=${hash} ${DIR} 2cd …

Setup Virtualbox

1 min read · system setup virtualization

Requirements Managing Groups Load the modules (or just reboot): 1su root 2modprobe vboxdrv 3vboxreload Make dd image into vdi 1VBoxManage convertdd base.dd output.vdi --format VDI If this doesn't work, try to make a new bite size with just 1sudo dd if=image.dd of=image2.dd bs=512 conv=sync Arch Linux 1pacman -S …

Store passwords

1 min read · data Setup credentials secrets

Requirements GPG Basics Setup gpg keys. Show your gpg secret it: 1gpg --list-secret-keys Then use the id number under sec to make a pass repo: 1key="$(gpg --list-secret-keys | grep -m 1 -A1 '^sec' | tail -n 1)" 1pass init $key 2cat .password-store/.gpg-id To add a basic password, e.g. for ${website}: 1pass ${website} …