Jenkins on Void Jenkins is janky. Start Start the service file. 1su root 2ln -s /etc/sv/jenkins /var/service 3sv start jenkins Then visit the web interface with $BROWSER localhost:8080. If it's not working, try running the command from the run file the first time: 1chpst -u jenkins java -jar /opt/jenkins/jenkins.war …

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See a running log of all system messages: 1journalctl -f Or just one user: 1journalctl --user -f Or just one unit (sshd): 1journalctl -f -u sshd Find errors since November 1journalctl --since=2018-11-01 --grep="EXT4-fs error" Limit size to 2G. 1journalctl --vacuum-size=2G Log the fact that you've installed your own …

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asciiquarium cbonsai -lim "$(fortune)" 1cow=$(cowsay -l | sort -R | head -1) 2fortune -s | figlet | cowsay -nf $cow | lolcat Watch the Collatz Conjecture collapse: 1x="$(du -sc ~/.cache | tr -d '[:alpha:]' | tail -1)" 2until [ "$x" -eq "1" ]; do 3 test "$(( x % 2 ))" -eq 0 && x=$(( x / 2 )) || \ 4 x=$(( x * 3 + 1 )) 5 …

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Kernel modules live in lib/modules/$(uname -r) Change Load them with 1modprobe ath9k Or remove one with 1modprove uvcvideo The PC's irritating speaker beep can be really annoying. Disable it with: 1modprobe -r pcspeaker Permanently disable a module by blacklisting it in /etc/modprobe.d: 1echo 'blacklist pcspkr' > …

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System-Wide Capslock and Escape Swap This works everywhere, including in a bare-ass tty. Select a keymap, and create a new custom map. 1su root 2ls /usr/share/kbd/keymaps/i386/qwerty/ 3 4basemap=/usr/share/kbd/keymaps/i386/qwerty/pl1.map.gz 5newmap=/usr/share/kbd/keymaps/custom.map.gz 6 7gunzip -c $basemap | \ 8 sed …

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Get the basic config: 1mkdir ~/.config/khard 1cp /usr/share/doc/khard/examples/khard/khard.conf.example ~/.config/khard.conf Short list 1khard list Longer list 1khard show Show from addressbook 'work' 1khard list -a work Make a new contact in address book 'family' 1khard new -a family 1khard edit grampa 1khard remove …

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If you want to kill a program in a graphical environment, open a terminal and type: Graphical Programs 1xkill Then click on the application which you want to kill. All Programs To kill a program, find it with: 1pgrep discord This will give you the UUID, e.g. 19643. Kill the program with: 1kill 19643 Types of Kill To …

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Install kubectl. NB: Debian requires manual installation.1 Read Check the namespace: kubectl get namespaces Check the ${kube-system} namespace: `kubectl get deployments.apps --namespace kube-system' Check host computers: kubectl get nodes Check pods: kubectl get pods 1Namespaces 2├── Node_1: minikube 3│ ├── …

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kubectl provides easy high-level overviews: 1kubectl config view 2kubectl cluster-info Unfortunately, the documentation commands work less well. Kube-Explain The kubectl explain resources cannot use tab-completion. But you can find the same resources listed with api-resources, and use a fuzzy-finder, to get the same …

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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 2driver=virtualbox 3minikube start …

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