It is easy to find many material on how to setup cluster, but sometime it will have variance issues when join cluster. Lesson learnt from previous work, I will conclude them into steps and hope […]
When git checkout commit, found error Fix Unable to read tree like that.
For executing pipeline, it is common to get package version. One of the patrice is mark the package version in package info file. In this example, it will use Gradle as example to show how […]
For debugging pipeline, it is common to save, push and execute pipeline manually. However it is not a good idea because it might increase unnecessary commit and pull request in branch. It can be solved […]
When try to register GitLab runner with command gitlab-runner register : gitlab-runner register : tls: failed to verify certificate: x509: certificate relies on legacy Common Name field, use SANs instead. It caused by GitLab not […]
Anti-corruption Layer is one of the design pattern to enable application communicate with external system.
It is common on deploy application in cloud platform. However, for some business reason (e.g. cost, security, legal, hardware constrain, etc), virtualization on premises still have its value. XCP-ng is free and open source edition […]
When passing data to LogStash, it will show escape character in log message. But sometime, it cannot update logstash pipeline to replace specific character so need to implement in code level.
There are different platforms to run Kubernetes (K8S) nowadays. In cloud, we can consider AWS Elastic Kubernetes Service, Azure Kubernetes Service, or we can install Talos in on-premise infrastructure as quick win solution. However, actually […]
Terraform is one of the Infrastructure as code (IaC) tools to automate deployment in cloud / on premises. Compare with AWS and Azure, which has their own IaC language (e.g. AWS cloudformation), but Terraform is […]
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