Jbn1233 – Medium

Jbn1233

etcd StatefulSet recovery

etcd HA cluster with 3 etcd nodes ,but have one node fail:

Mar 1

Mar 1

Delay livenessProbe/readinessProbe for Kubernetes

To do this, The image must have shell (sh/bash) and curl version 8+ and this script will always return “TRUE” for 90 seconds then to the…

Feb 24

Feb 24

kubectl remove Bound ,but Unused PVC

This script:

Feb 21

Feb 21

Configure multiple registry mirrors for CRI-O/Containerd

CRI-O

Feb 12

Feb 12

kube-prometheus operator— Additional Scrape Configuration

Quickstart:

Feb 9

kube-prometheus operator— Additional Scrape Configuration

Feb 9

Deploy Xubuntu on Kubernetes

Thanks image from hectorm/xubuntu and apply with this yaml

Jan 19

Deploy Xubuntu on Kubernetes

Jan 19

Install Python 3.x on Fedora CoreOS 41

rpm-ostree install still slow and also need to reboot:

Jan 11

Jan 11

Traffic mirror with Kuma 2.9.x — MeshHTTPRoute

Flow:

Dec 16, 2024

Traffic mirror with Kuma 2.9.x — MeshHTTPRoute

Dec 16, 2024

install Ingress NGINX as Kuma 2.9.x delegated gateways

Install Kuma with egress-enabled

Dec 14, 2024

install Ingress NGINX as Kuma 2.9.x delegated gateways

Dec 14, 2024

Kuma v2.9.x — MeshRateLimit

MeshRateLimit Sample POC:

Dec 10, 2024

Dec 10, 2024

Jbn1233

Jbn1233

Very short and simple notes for CKA/SRE and may not works on your environment | jbn1233@gmail.com | Bangkok, Thailand |

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