ZooKeeper client library internals
This post aims to covering how ZooKeeper client library works internally. The version of ZooKeeper used is 3.6.1.
This post aims to covering how ZooKeeper client library works internally. The version of ZooKeeper used is 3.6.1.
This post aims to covering how Redis dumps in-memory data into a disk file. The version of Redis used is 6.0.5.
Prometheus has local and remote storage. At the beginning, it creates a local storage, a remote storage, and a fanout storage. A fanout storage is like a wra...
Scrape is an action that Prometheus server fetches metrics data from a list of configured targets. The targets are also called exporters.
Prometheus is a system and service monitoring system. It collects metrics from configured targets at given intervals, evaluates rule expressions, displays th...
If you get an SSL certificate from Let’s Encrypt, and the certificate is deployed not only in a Kubernetes cluster, but also outside the cluster (e.g. an Ngi...
Java is a language whose source files are compiled to bytecode. Unlike C/C++, we cannot use preprocessing directive such as #ifdef syntactically. Suppose the...
This post shares some WSL (Windows Subsystem for Linux) tricks. The Windows Subsystem for Linux lets developers run a GNU/Linux environment – including most ...