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Professional notes by Craig Johnston
long-form, short-form, working drafts · since 2008
VOL. XIX · MMXXVI
82 NOTES IN PRINT

Posts

82 NOTES
XXII

Essential Python 3

Programming in Python
PYTHON
31 MAY 2018
XXI

CORS on Kubernetes Ingress Nginx

Painless CORS header configuration in Kubernetes
KUBERNETESSECURITYINGRESS
28 MAY 2018
XX

Basic Auth on Kubernetes Ingress

Basic Auth is supported by nearly every major web client, library, and utility.
KUBERNETESSECURITYINGRESS
19 MAY 2018
XVIII

JWT Microservice, Tokenize Remote APIs

Using txToken to create JWT Tokens from JSON POST data.
KUBERNETESSECURITYINGRESSDOCKER
18 MAY 2018
XIX

Let's Encrypt, Kubernetes

Automated, secure and free 443/https with signed x509 certificates for Ingress.
KUBERNETESSECURITYINGRESS
18 MAY 2018
XVI

Helm on Custom Kubernetes

Kubernetes package management.
KUBERNETESHELM
17 MAY 2018
XVII

Kubernetes Custom Upstream DNS

Customize upstream DNS resolution.
KUBERNETESDNS
17 MAY 2018
XIV

Ingress on Custom Kubernetes

Setting up ingress-nginx on a custom cluster.
KUBERNETESINGRESSNGINX
15 MAY 2018
XV

kubectl Context Multiple Clusters

Managing multiple clusters with kubectl.
KUBERNETESKUBECTL
15 MAY 2018
XIII

Formatting Drives on MacOS

A stack of old drives, a terminal and diskutil.
MACOSUTILS
12 MAY 2018
XII

Kubectl x509 Unable to Connect

Kubernetes remote access and TLS certs.
KUBERNETESKUBECTLSECURITY
10 MAY 2018
XI

Production Hobby Cluster

Production-grade cluster on a hobby budget.
KUBERNETES
09 MAY 2018
IX

rSync Files on Interval

Sync media to Raspberry Pi or any ARM SoC.
RASPBERRY PIUTILS
02 APR 2018
X

SQL Foundations

Selects, joins and aliases.
SQLDATADATABASE
02 APR 2018
VIII

Burn SD Images on MacOs

Use the command line to burn SD cards, easy and fast.
MACOSUTILS
01 APR 2018
V

Kubernetes - 413 Request Entity Too Large

Configuring the NGINX Ingress Controller
KUBERNETESINGRESSNGINX
24 MAR 2018
VI

Kubernetes Remote Control

Using kubectl to Control a Remote Kubernetes Cluster
KUBERNETESKUBECTL
24 MAR 2018
VII

Microservices & Kubernetes

Overview
KUBERNETESMICROSERVICES
24 MAR 2018
II

Don't Install cqlsh

Containers as utility applications
CASSANDRADOCKERDATA
01 MAR 2018
III

Don't Install Emacs

Containers as utility applications
EMACSDOCKER
01 MAR 2018
IV

Kubernetes Overview

Container Orchestration & Microservices
KUBERNETESMICROSERVICESDOCKER
01 MAR 2018
I

Raspberry Pi - Serial Number

Getting the unique serial number from a Raspberry Pi.
RASPBERRY PIDEVELOPMENTIOT
13 FEB 2017