Affinity and Anti-affinity have the same functionality as nodeSeclector. Affinity and Anti-afffinity allow for more complex scheduling than nodeSelector and work with pods as well. You can create rules that are not hard requirements but a preferr...
Stateful apps require a stable hostname rather than a pod name with a random string. Using an index, your pod name will have a persistent identification. For example, podname-0, podname-1, and podname-2 (and when the pod is rescheduled, it retains t...
Pod preset is used to inject information into pods during runtime. Pod presets are used to inject resources such as secrets, configmaps, volumes, and environment variables. Assume you need to deploy 30 apps, each of which requires a unique set of ...
Volumes in Kubernetes allows you to store data outside the container Using Kubernetes' persist volumes, a volume attached to a container will continue to exist even if the container stops running. The volume will be immediately reattached to the new...
Ingress controller can help you save money on your load balancers while running on public cloud providers. A single load balancer can be used to forward traffic captured from the internet to the ingress control system The ingress controller can b...
Ingress Controller allows inbound connections to cluster It's an alternative to external Loadbalancer and nodePorts Ingress makes it simple to provide services that need a connection from outside the cluster. With ingress, you may run your own in...
Configuration parameters that are not secrets can be stored in a config map. The input consists of key-value pairs. Apps can read the configMap key-value pairs via environment variables, volumes, or container command-line arguments in pod configu...
The dns service can be used inside pod to locate other services operating on the same cluster. Multiple containers within a pod do not require this service because they communicate directly with one another. A container in the same pod can connec...
Hello Guys, Maildir and Mbox are email formats which act as a directory for storing messages in email applications. Mbox places all messages in the same file on the server, whereas, Maildir stores messages in individual files with unique names. In s...
