Karim karimkawambwa

Semantic Commit Messages

See how a minor change to your commit message style can make you a better programmer.

Format: <type>(<scope>): <subject>

<scope> is optional

Often usefull for in-cluster debugging.

$ kubectl run --generator=run-pod/v1 --image=alpine:3.5 -it alpine-shell -- /bin/sh

detach (without killing the container):

	Industry
	Accounting
	Airlines/Aviation
	Alternative Dispute Resolution
	Alternative Medicine
	Animation
	Apparel/Fashion
	Architecture/Planning
	Arts/Crafts
	Automotive

Let's look at some basic kubectl output options.

Our intention is to list nodes (with their AWS InstanceId) and Pods (sorted by node).

We can start with:

kubectl get no

	Backup:
	docker exec -t -u postgres your-db-container pg_dumpall -c > dump_`date +%d-%m-%Y"_"%H_%M_%S`.sql

	Restore:
	cat your_dump.sql \| docker exec -i your-db-container psql -Upostgres

	#!/bin/bash

	# Add to your .bashrc on Mac OSX, then run camfix in Terminal
	# if the Mac's built-in camera stops working.
	# Thanks to: http://osxdaily.com/2013/12/27/fix-there-is-no-connected-camera-error-mac/
	alias camfix='sudo killall VDCAssistant; sudo killall AppleCameraAssistant'