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Articles tagged with #cka
In this note, I picked up some examples for each catogry. And the resource are list in Reference part below. ETCD ETCD Restore or ETCD Backup & Restore Cluster & Node Resources Cluster upgrade Node Resource Pod Resource Node Not Ready Cordo...
Quick recap for network. Details can click the title link or check the official doc. SVC 1. create # target port: listening port inside container # port: service internal port # NodePort: expose external port kubectl expose deployment nginx --name n...
Quick recap for logs & configs. Details can click the title link or check the official doc. 1. Log 1.1 Files /var/log/ Pod: /var/log/pods/<namespace>/<pod-name>/<container-name>.log Etcd: /var/log/etcd.log kubelet: /var/log/syslog 1.2 CMD # ...
This is a quick recap for the points of pod schedual, details can click each title link or the final reference. 1. Affinity nodeAffinity and nodeAntiAffinity node labels podAffinity and podAntiAffinity pod labels requiredDuringSchedulingIgnor...
RBAC 1. Metaphor Service Account (SA): "Cheedge" is a worker (identity card). Role/ClusterRole: "Read-Only access to check each bank safe box" (permissions/authorization). RoleBinding/ClusterRoleBinding: The contract that grants this guy permissio...
Deployment Basic CMD # Create kubectl create deploy NAME --image=IMAGE --replica NUM # Scale (or use kubectl edit) kubectl scale deploy NAME --replicas NUM # Change image of deploy kubectl set image deployments/DP_NAME ContainerName=IMAGE k set image...