Master Node in #202201291535 plays a role in managing multiple 202202012054#. It contains at least four proccesses:
Kubernetes Master Node
-
etcd
etcd is a process running on 202201291535’s #202202012056 that stores important cluster data such as the state of 202202012054. Those data will be updated once the cluster changes such as dead pop and request from the client.
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Minikube
Minikube is a tool to create a local #202201291535 cluster where all of the components are running in the same node including the 202202012056 and 202202012054.
-
Kubernetes Scheduler
Scheduler is a process running on 202201291535’s #202202012056 that decides which 202202012054 should the new #202201311630 be allocated. The data from the 202202012234 such as the required resources that the pod needed and the currently available resources in the node will affect the dicision made by the scheduler.
- Kubernetes Node
-
Kubernetes Namespace
kube-system
is used by system processes such as 202202012056 -
Kubernetes Controller Manager
Controller Manager is a process running on 202201291535’s #202202012056 that notifies 202202012216 when there is a change of cluster status. This is particularly useful in rescheduling dead pods.
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Kubernetes API Server
API Server is a process running on 202201291535’s #202202012056 that manages and authenticates client’s requests.