The first edition was written on 2020-08-30. Demo This Github repo has demos for some important types of envoy proxies. Some iss ...
Python Unittest
Write Better Unit Test A single unittest case should have: Cover only one path through code. Have better asserts and documentatio ...
Python gRPC
For revisit, go to check the Python Basic tutorial and Sample Code. The gRPC is the open source version of Stubby from Google, it ...
Kubernetes CRD Deletion Hang
It is possible that the deletion of k8s CRD hang for indefinite time due to dependency issue. If it happens, manually edit the CRD ...
Kubernetes CLI Tips
Some useful CLI tips in daily uses, references: https://learncloudnative.com/blog/2022-05-10-kubectl-tips Explain resources with ...
Index Lifecycle Management
Apart from working with data stream and rollover alias, ILM can also apply on individual indices with rollover action disabled. In ...
Rollover Alias, ILM and Data Tiers
At the time of this writing, we use Elasticsearch version 7.16.2, the reference is based on this version and the content may be su ...
Data Stream, ILM and Data Tiers
At the time of this writing, we use Elasticsearch version 7.16.2, the reference is based on this version and the content may be su ...
GCP Log Explorer
The quick revisit is by query examples. Query Example: To run a query you can go through this typical order: -- find resurce typer ...
Moving Pod to Another Node
Sometimes there is a need to shift pod to another node in order to rebalance the k8s node load, such as context switch, CPU LA, ne ...