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  • 比較 SSL Certificates 的驗證效率

    Mar 1, 2023 · 1 min read · kubernetes ingress ssl cloudflare aws route53  ·
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    由於調整 DNS namespace 由 Cloudflare 改為 Amazon Route 53,做架構調整,這將會影響到 SSL Certificates 的申請。

    而原本就有 AWS Certificate Manager (ACM),申請好的憑證可以跟 Amazon Route 53 做整合; 而現有的憑證管理方式是 Cloudflare + cert-manager。

    所以想要知道哪種架構的效率較好。

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  • 使用 Helm 建立 AWS network load balancer

    Sep 1, 2021 · 2 min read · kubernetes aws ingress loadbalancer  ·
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    Kubernetes 揭露服務有多種方式,例如 Ingres、NodePort、LoadBalancer。 次篇紀錄使用 Helm 來安裝 ingress-nginx 與 AWS 的 network load balancer,將流量通道指定的 Pods 上。

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  • Using SSL certificates in Kubernetes ingress via cert-manager

    Aug 20, 2021 · 2 min read · kubernetes ingress ssl cloudflare  ·
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    之前將 SSL 憑證交給 Cloudflare 託管,要使用該服務就必須開啟 Cloudflare proxy 功能,但會造成網路效能降低(Cloudflare proxy issue)。 改用憑證管理工具 cert-manager 向 Let's Encrypt 申請憑證。

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  • The Namespace is stuck the terminating state

    Aug 19, 2021 · 2 min read · kubernetes  ·
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    使用 kubectl 刪除 kubernetes namespace 時,發生狀態卡在 Terminating 無法移除。原因是相關資源未被釋放,所以卡住。

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