anyu686

2021年3月10日

摘要： Admin crate PV which define stroage e.g ceph, aws etc Developer need cliam the PV first, and Pod add that volume to the pod by refer the pvc name, aft 阅读全文

posted @ 2021-03-10 07:24 anyu686 阅读(60) 评论(0) 推荐(0) 编辑

k8s qos

摘要： K8s QoS Guaranteed limit=request apiVersion: v1 kind: Pod metadata: name: qos-demo namespace: qos-example spec: containers: - name: qos-demo-ctr image 阅读全文

posted @ 2021-03-10 01:18 anyu686 阅读(66) 评论(0) 推荐(0) 编辑

k8s management tool

摘要： Deployment Helm, use charts to deploy complex applications CLi tool, kubectl, kube-shell which can auto-completiion commands. monitoring : cAdvisor. k 阅读全文

posted @ 2021-03-10 00:17 anyu686 阅读(89) 评论(0) 推荐(0) 编辑

2021年3月7日

helm

摘要： Helm is a tool to manage yaml files. it can create templeate yaml files, and the value.yaml; the vaules in value.yaml will replace templeate setup, so 阅读全文

posted @ 2021-03-07 06:27 anyu686 阅读(59) 评论(0) 推荐(0) 编辑

2021年3月6日

Istio

摘要： What is Istio Istio is a implementation of service mesh. It design to provide L a) traffic route option between services b) monitor the traffics go th 阅读全文

posted @ 2021-03-06 06:55 anyu686 阅读(44) 评论(0) 推荐(0) 编辑

2021年3月4日

k8s network

摘要： 1 Container network Each docker container has its own network spacer; under same hostmachine, docker container use veth pair to create bridge between 阅读全文

posted @ 2021-03-04 18:02 anyu686 阅读(116) 评论(0) 推荐(0) 编辑

k8s deploy

摘要： Deploy k8s k8s deploy use kubeadm, it deploy master apiserver, scheduler, control manager and kubelet ; in k8s worker it deploy kebulet which is node 阅读全文

posted @ 2021-03-04 07:04 anyu686 阅读(149) 评论(0) 推荐(0) 编辑

2021年3月3日

aws deployment

摘要： User submit Docker file to Chancellor, Chanceller sumbit to AWS cloudFormation and then to ECR for build if needed. Crate DNS entry via Route 53. Crea 阅读全文

posted @ 2021-03-03 06:22 anyu686 阅读(103) 评论(0) 推荐(0) 编辑

2021年3月1日

sql vs nosql

摘要： sql: mysql postgres relation is good for write not for read schdema is more predictable and tidy 阅读全文

posted @ 2021-03-01 06:59 anyu686 阅读(40) 评论(0) 推荐(0) 编辑

cloud provider compare

摘要： 1 AZ AWS 55; microsoft 48 google 18 (2019) 2 Market share aws 40%, microsftt 30%, google 20% 3 offered service compute : eC2 , vm, colud engine speed 阅读全文

posted @ 2021-03-01 05:46 anyu686 阅读(79) 评论(0) 推荐(0) 编辑

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