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@kuritka
kuritka / gist:c81b2ca070779947ccd84e0588c56c37
Last active August 18, 2021 08:58
Prometheus stats

Short prometheus DEMO

# running in context of k3d-test-gslb2
# waiting...
make stop-testapp
# waiting
make start-testapp
@thebsdbox
thebsdbox / how-to-k3s-ha.md
Last active July 22, 2022 15:01
HA K3S with kube-vip

The Architecture

Below is a sample architecture, no workers for this example :-)

  • VIP 192.168.0.40
  • K8S01 192.168.0.41
  • K8S02 192.168.0.42
  • DB01 192.168.0.43

Create our DB on DB01

@SwampDragons
SwampDragons / user-data
Created September 4, 2020 18:49
Basic Ubuntu 20.04 autoinstallation using cd_files
#cloud-config
autoinstall:
version: 1
identity:
hostname: ubuntu-server
password: '$6$wdAcoXrU039hKYPd$508Qvbe7ObUnxoj15DRCkzC3qO7edjH0VV7BPNRDYK4QR8ofJaEEF2heacn0QgD.f8pO8SNp83XNdWG6tocBM1'
username: ubuntu
network:
network:
version: 2
@senthilcodr
senthilcodr / zalando_standby_minio.md
Created September 13, 2019 07:38
Zalando Standby Cluster using MinIO

To set-up wal shipping in primary cluster:

  1. In the file manifests/configmap.yaml, uncomment the line containing wal_s3_bucket and set it to the bucket name created in MinIO.
  2. And then, add the following lines to the same file:
  pod_environment_configmap: postgres-pod-config
---
apiVersion: v1
kind: ConfigMap
metadata:
@smoser
smoser / .gitignore
Last active April 1, 2024 07:38
cloud-init ubuntu nocloud example with network config
*.img
*.raw
@croxton
croxton / SSL-certs-OSX.md
Last active March 3, 2024 18:58 — forked from leevigraham/Generate ssl certificates with Subject Alt Names on OSX.md
Generate ssl certificates with Subject Alt Names

Generate ssl certificates with Subject Alt Names on OSX

Open ssl.conf in a text editor.

Edit the domain(s) listed under the [alt_names] section so that they match the local domain name you want to use for your project, e.g.

DNS.1   = my-project.dev

Additional FQDNs can be added if required:

@jchandra74
jchandra74 / openssl.MD
Last active July 12, 2024 09:58
HOWTO: Create Your Own Self-Signed Certificate with Subject Alternative Names Using OpenSSL in Ubuntu Bash for Window

HOWTO: Create Your Own Self-Signed Certificate with Subject Alternative Names Using OpenSSL in Ubuntu Bash for Window

Overview

My main development workstation is a Windows 10 machine, so we'll approach this from that viewpoint.

Recently, Google Chrome started giving me a warning when I open a site that uses https and self-signed certificate on my local development machine due to some SSL certificate issues like the one below:

Self-Signed SSL Issue in Chrome

@HughJeffner
HughJeffner / CompositeX509TrustManager.java
Last active June 9, 2022 21:01
Trust both system KeyStore and custom KeyStore on Android
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Iterables;
import java.security.KeyStore;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import java.util.Arrays;
import java.util.List;
@kensipe
kensipe / mesos-dns-setup-notes.md
Created May 29, 2015 17:03
details for setting up mesos-dns with docker

Mesos-DNS

Scripts for setting up

sudo mkdir /etc/mesos-dns
sudo vi /etc/mesos-dns/config.json

config.json

@moderation
moderation / mesos_arm.md
Last active March 21, 2016 11:25
Compile Apache Mesos 0.22 for Raspberry Pi 2

How to compile Mesos on your new Raspberry Pi 2 (which is amazing with 4 cores and 6x performance). Follows on from experiments in compiling for OS X

sudo apt-get install maven libsasl2-dev libapr1-dev libsvn-dev libcurl4-openssl-dev python-dev python-boto

export JAVA_HOME="/usr/lib/jvm/jdk-8-oracle-arm-vfp-hflt"
export PATH=$JAVA_HOME/bin:$PATH

http://likemagicappears.com/projects/raspberry-pi-cluster/mesos-on-raspbian/