年初,告別服務五年的單位,走出舒適圈,歸零,重啟。
如果說 2018 是收攝靜觀的一年,那麼,2019 可謂驚滔駭浪了。做對了一些事,也犯下許多蠢事。
到了年終,又開始要做個總回顧,再對來年許願。去除一些不便揭露的事情,以下是簡單的回顧。
Non-stop storage scaling (vertical or horizontal scaling) is essential in a data-intensive system, database servers in particular.
Is it possible in Kubernetes?
Linux Foundation 旗下的 CNCF (Cloud Native Computing Foundation) 提供兩個與 Kubernetes 相關的個人技術檢定:偏維運的 CKA (Certified Kubernetes Administrator),以及偏研發的 CKAD (Certified Kubernetes Application Developer)。
其中,CKAD 與我關注的範圍、與我設計的工作坊最接近,便想進一步瞭解它的細節。
Currently Linux containers are still more popular than Windows containers. And Windows users often need to use Linux containers even from their Windows computers.
Recently I’ve found something very strange about Linux-style file permissions when the Docker images are built from Windows hosts.1 Therefore, I’ve conducted a suite of test cases to investigate whether file permissions are preserved with Docker & Skaffold toolchains. All experiment materials are available in the container-chmod repo.