SSA on Jerry Yang's Bloghttps://blog.yangjerry.tw/en/tags/ssa/Recent content in SSA on Jerry Yang's BlogHugo -- gohugo.ioenyouremail@example.com (ChengHao Yang)youremail@example.com (ChengHao Yang)© 2018–2025 ChengHao Yang. Unless otherwise stated, all articles are licensed under [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0/)Sat, 27 Jun 2026 00:00:00 +0800KEP-555 Reading Notes: The Design Principles and Context of Server Side Applyhttps://blog.yangjerry.tw/en/posts/k8s-ssa-design/Sat, 27 Jun 2026 00:00:00 +0800youremail@example.com (ChengHao Yang)https://blog.yangjerry.tw/en/posts/k8s-ssa-design/Server Side Apply (SSA) has been GA since Kubernetes v1.22 (August 2021), and the Kubernetes blog even published a post encouraging everyone to adopt it. In October 2022, Argo CD v2.5.0 announced SSA support. In November 2025, Helm 4.0.0 was released with SSA enabled by default for new releases. So what exactly is “SSA”?