#Kubernetes Kubernetes 101 : Local storage provisioning - PersistentVolume "PV", PersistentVolumeClaim "PVC" Storage provisioning : We have " 2 Gi " of storage on our host in the directory " /opt/pod-storage ". We can advertise our storage using November 08, 2021 Share
#Kubernetes Kubernetes 101 : Taints on the master nodes and pod's toleration Usually we can't schedule any pods on the master nodes . The master nodes have a " taint " that prohibits pods that don't tolerate that November 06, 2021 Share
#Kubernetes Kubernetes 101 : Running an "unmanaged" static pod and exposing it through a nodePort service The kubelet checks the " /etc/kubernetes/manifests " directory regularly, and creates static pods if their Yaml file lives in that directory, November 05, 2021 Share
#Kubernetes Kubernetes 101 : Upgrading the cluster - Rollouts - Upgrading an application running inside kubernetes: We could use the command line for example to update an " nginx " image running inside our k November 04, 2021 Share
#Kubernetes Kubernetes 101 : Node affinity Node affinity means the ability to schedule a pod on a specific node. We could use it if we have nodes with specific characteristics, like fast memory , November 03, 2021 Share
#Kubernetes Kubernetes 101 : Controlling the cluster - Admission controllers and Webhooks - Admission controllers : Admission controllers make sure that certain aspects or requirements regarding the kubernetes cluster are respected. For example November 02, 2021 Share
#Kubernetes Kubernetes 101 : Troubleshooting ClusterIP service "address non-valid" - out of range address - Sometimes we don't want the kubernetes cluster to automatically assign an IP address to a c lusterIP service. We want to assign a specific IP addre November 01, 2021 Share
#Kubernetes Kubernetes 101: Excercise 9 for CKA (create a pod, status pod) Following our journey on the preparation towards the exam CKA (Certified Kubernetes Administrator), we continue this time with the exercise number 9. October 31, 2021 Share
#Kubernetes Kubernetes 101: Excercise 8 for CKA (creating a job) Following our journey on the preparation towards the exam CKA (Certified Kubernetes Administrator), we continue this time with the exercise number 8. October 30, 2021 Share
#Kubernetes Kubernetes 101 : A nodePort service example The below deployment " nginx-dep " manages two " nginx " pod replicas: To check our pods , we use the below command: A nodePort service m October 29, 2021 Share
#Kubernetes Kubernetes 101 : Switching namespaces Namespaces are Linux concept that helps isolate, processes, networking stacks, ... When we are in one namespace , we can't access the resources tha October 28, 2021 Share