Today I upgraded my production kubernetes cluster from v1.24.4 to v1.25.0 and encountered a problem during the upgrade. Because the PodSecurityPolicy api was removed from kube apiserver, and by instead of Pod Security Admission (PSA), so I needed to merge PodSecurityPolicy into PSA. At this time I did some research on PSA.

I finally got the book I wanted to buy four years ago on ebay, The Invisible Art, because it is an extremely rare book and most foreign used bookstores do not support direct shipping to China, so I waited for a long time looking for an opportunity to buy a newer copy of The Invisible Art, and finally I found a merchant on ebay who sent the book to China through a forwarding center in the US. The reason for buying this book is that I wanted to build my own world view. Although this book is mainly…

Disney+ announced that on July 27th it will launch a documentary about Lucasfilm - ‘Light && Magic’, a total of 6 episodes, focusing on the film effects filming techniques currently used by Industrial Light & Magic, allowing us to learn more about how the film effects are done. And gives us a better understanding of how the behind-the-scenes filming of special effects is done, thus promoting the development of the creative art of filmmakers worldwide. If you are…

I set up an online studio named invisibleart, inspired by a book about Matte Painting, book’s name is “The Invisible Art: The Legends of Movie Matte Painting”.

Weta workshop

After I joined the sparkpool team with the job of Devops in 2018, I broadened my knowledge of digital cryptocurrencies, and in these close to four years of work, I learned about digital finance and traditional financial system, what is a sound monetary system, the difference between cryptocurrencies and traditional currencies, so to speak, at sparkpool I learned a lot of financial knowledge, and also taught myself the technology related to cutting-edge such as deep learning and quantitative…