{"provider_url":"https://hatena.blog","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/c/cw-tomita/20210408/20210408183238.png","description":"Why did Chatwork migrate from EC2 to Kubernetes? Issue 1: Deployment becomes unstable when the EC2 instance exceeds about 40 machines Issue 2: A rollback cannot be performed depending on the deployment status Kubernetes as a solution Kubernetes as an option Conclusion Hello! This is cw-ozaki of the \u2026","type":"rich","blog_title":"kubell Creator's Note","author_name":"cw-tomita","blog_url":"https://creators-note.chatwork.com/","provider_name":"Hatena Blog","width":"100%","version":"1.0","height":"190","published":"2020-11-04 23:59:00","title":"Migrating our PHP Legend System from EC2 to Kubernetes, Part 1","categories":["AWS","SRE","kubernetes","English"],"author_url":"https://blog.hatena.ne.jp/cw-tomita/","url":"https://creators-note.chatwork.com/entry/ec2-to-kubernetes-vol1","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fcreators-note.chatwork.com%2Fentry%2Fec2-to-kubernetes-vol1\" title=\"Migrating our PHP Legend System from EC2 to Kubernetes, Part 1 - kubell Creator&#39;s Note\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}