DPBD90How 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…4 min read·Apr 22, 2021----
DPBD90Running 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).1 min read·Mar 1, 2021--1--1
DPBD90Prometheus Alertmanager send alerts to admin via TelegramCrerate Telegrambot1 min read·Feb 24, 2021--7--7
DPBD90How 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…2 min read·Oct 6, 2020--8--8
DPBD90Authentication and authorization in Gin application with JWT and CasbinIntroduction8 min read·Sep 29, 2020--1--1
DPBD90Unit 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…2 min read·Sep 10, 2020--1--1
DPBD90Change data capture: Install Debezium on K8sCreate a namespace for the resources we’re going to create:11 min read·Jun 17, 2020----
DPBD90Integrating 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…6 min read·Jan 22, 2020--1--1
DPBD90Resolved: 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…2 min read·Nov 26, 2019----