February 2021 - Ling's Note

[Tools] Kubernetic

2021-02-23 C.H. Ling 0

When maintain Kubernetes, mostly we need to use kubectl to get result and execute yaml. It is ok for developer as it provide the flexibilty to do what they need. However, for operator, it might […]

[Spring] Enable logging to ELK with Log4J2 and Sprint cloud sleuth

2021-02-10 C.H. Ling 0

To enable ELK logging, mostly it will use logback as logging library. However, when migrate existing application, eliminate dependency change is one of the factor to ensure application stability. In this demo, we will use […]

[Spring] Resolve issue on no trace Id and spin Id logged

2021-02-05 C.H. Ling 0

Spring Cloud Sleuth is one of the spring cloud component which used to corelate log between different service. It is useful when tracking problem and it can draw the full picture from start to end. […]

[Docker] Enable IntelliJ debug Java application with docker

2021-02-05 C.H. Ling 0

Mostly package will deliver in container image, and for testing / debugging on dockerfile, we will run it locally. However, it cannot be debug easily. So we need to alter configuration to enable it. In […]