Posts for devops


Azure Container Apps and Azure Container Registry with Bring Your Own Vnet

Since May 24th, Azure Container Apps is General Available in Microsoft Azure. With Azure Container …


Short introduction to Hashicorp Terraform Cloud (Free) and AzureRM

Hashicorp Terraform is an infrastructure of code tool that is cloud-agnostic and supports on-premis…


Install Keycloak on CentOS 7 with MySQL backend

Keycloak is an open source Identity and Access Management solution aimed at modern applications and …


Use Kubernetes Certificate Manager to automatically add SSL/TLS certificates to ingresses

Kubernetes Certificate Manager (cert-manager) is a native Kubernetes controller helping you to …


Docker on CentOS 7 machine with XFS filesystem can cause trouble when d_type is not supported

At my work, we try to automate almost everything. We're using Docker to containerize our in-house …


Backup Percona XtraDB Cluster or Galera Cluster with TwinDB

Database servers and clusters should be backed up regularly to prevent data loss when an error or …