In this post, I will list a few examples for kubectl comman, which can be referenced in daily work. 1. create tls secret kubectl create secret tls secret-name –cert=/path/to/cert –key=/path/to/key 2. get information from pod get the ready status of… Read More
disk block size vs filesystem block size
In this post, I will briefly describe the differences between disk block size and filesystem block size. In the computer architecture, every byte in the main memory has a unique address. In x86 arch, the CPU can read 4 bytes… Read More
pitfalls and tips when using self-signed certificate
A few days ago, I encountered an issue when using a self-signed certificate. The use case of the self-signed certificate is simple. I created a self-signed certificate with openssl and configure it in the application. There is no issue on… Read More
avoid large size of helm chart
These days I am trying to integrate one helm chart as a sub chart into another helm chart. However, I encountered a installation problem after the integration. When I run the below command to install a release, I got the… Read More