E-Whisper

K3S Series Articles - 5G IoT Gateway Device POD Access Error DNS 'I/O Timeout' Analysis and Resolution

5G IoT gateway device also installs K3S Server as the management side of IoT, but the POD cannot access the Internet address, check the CoreDNS log prompt'[ERROR] A - read udp 10.42.0.3:38545->8.8.

2022-06-07

CloudNative

#K8S #Container #K3S #IoT #5G #RaspberryPi #Raspberry #Pi #Analysis #DNS #CoreDNS

Velero series (5): Kubernetes cluster backup disaster recovery production best practices based on Velero

Velero-based Kubernetes cluster backup disaster recovery production best practices

2022-05-25

CloudNative

#K8S #BestPractices #Storage #Backup #ObjectStorage #Velero #Restore #Migration #CSI

Velero Series (4): Production Migration with Velero

Use Velero for production migration

2022-05-25

CloudNative

#K8S #BestPractices #Storage #Backup #ObjectStorage #Velero #Restore #Migration #CSI

Velero article series (3): Velero resource filtering

Velero resource filtering

2022-05-25

CloudNative

#K8S #BestPractices #Storage #Backup #ObjectStorage #Velero #Restore #Migration #CSI

Velero Series Part 2: Installing Velero with Helm

Install Velero using Helm

2022-05-25

CloudNative

#Helm #K8S #BestPractices #Storage #Backup #ObjectStorage #Velero #Restore #Migration #CSI

Velero Series Part I: The Basics

Velero Foundation

2022-05-25

CloudNative

#K8S #BestPractices #Storage #Backup #ObjectStorage #Velero #Restore #Migration #CSI

Rancher Article Series - Rancher v2.6 Importing Clusters Using Scripts

Rancher v2.6 Importing Clusters Using Scripts

2022-05-13

CloudNative

#K8S #BestPractices #Container #MCP #InfrastructureManagement #HybridCloud #Rancher #AD

Rancher Series - Rancher in Action with Active Directory

Rancher Hands-on Active Directory skills

2022-05-11

CloudNative

#K8S #BestPractices #Container #MCP #InfrastructureManagement #HybridCloud #Rancher #AD

Cert Manager Application SSL Certificate Process and Related Concepts - III

A recent wildcard certificate renewal with cert-manager failed, and then it succeeded a few days later. With this in mind, let's take a look at cert-manager's SSL certificate application process and t

2022-05-09

CloudNative

#Security #Openssl #ssl #https #Certs #cert-manager

Cert Manager Application Process for SSL Certificate and Related Concepts - II

A recent wildcard certificate renewal with cert-manager failed, and then it succeeded a few days later. This is the case to take a look at cert-manager's SSL certificate application process and the re

2022-05-09

CloudNative

#Security #Openssl #ssl #https #Certs #cert-manager