How to renew Rancher certificates when expiredI installed a rancher server to manage my own kubernestes cluster one year ago. I used Default Rancher-generated Self-signed Certificate…Apr 22, 2021Apr 22, 2021
Running Redis TLS with Docker-composeAs you know, SSL/TLS is supported by Redis starting with version 6 as an optional feature (https://redis.io/topics/encryption).Mar 1, 20211Mar 1, 20211
Prometheus Alertmanager send alerts to admin via TelegramCrerate TelegrambotFeb 24, 20217Feb 24, 20217
How to change docker root data directoryThe standard data directory used for docker is /var/lib/docker, and since this directory will store all your images, volumes, etc. it can…Oct 6, 20208Oct 6, 20208
Authentication and authorization in Gin application with JWT and CasbinIntroductionSep 29, 20201Sep 29, 20201
Unit test for Gorm application with go-sqlmockUNIT TESTING is a type of software testing where individual units or components of a software are tested. The purpose is to validate that…Sep 10, 20201Sep 10, 20201
Change data capture: Install Debezium on K8sCreate a namespace for the resources we’re going to create:Jun 17, 2020Jun 17, 2020
Integrating RADOS Gateway with OpenStack Keystone on CentOS 7It is possible to integrate the Ceph Object Gateway with Keystone, the OpenStack identity service. This sets up the gateway to accept…Jan 22, 20201Jan 22, 20201
Resolved: br0: received packet on XX with own address as source addressIn recently, i collocated Openstack and K8s in same servers. Alter that, my bridge interface can’t access to my private network and…Nov 26, 2019Nov 26, 2019