cf apicf logincf logoutcf targetcf appscf appcf pppush -f -pcf scale app_namecf delete app_name -rcf rename app_name new_namecf start app_namecf restart app_namecf stop app_namecf logs app_namecf env app_name

How certificate based Authentication works? explain in kubernetes context A: User/administrator generates a certificate signing request (CSR). Administrator approves the request and signs it with their CA. Administrator provides the resulting certificate back to the user. User presents their key and certificate pair to prove their identity. Admin creates private key –> which is later converts into csr–> Admin later take this csr file and create .crt file. .crt file can be downloaded by user using csr api to confirm identity.

Assignment – 1 What is ReplicasSets? A: A ReplicaSet ensures that a specified number of pod replicas are running at any given time. How to work with ReplicasSets? A: A ReplicaSet is linked to its Pods via the Pods’ metadata.ownerReferences field, which specifies what resource the current object is owned by. All Pods acquired by a ReplicaSet have their owning ReplicaSet’s identifying information within their ownerReferences field. It’s through this link that the ReplicaSet knows of the state of the Pods it is

What are the 10 feature of kubernetes? –  optimizes the utilization of resources like CPU and memory through containers allow for efficient distributions of applications across a cluster of nodes Its a tool or platform which focuses on deploying and scheduling containers inside the infrastructure instead of directly utilizing nodes/hosts. Container grouping using pod Self-healing Auto-scalablility DNS management Load balancing Rolling update or rollback Resource monitoring and logging How kubernetes works? – Kubernetes keeps track of your container applications that are

pause Pause all processes within one or more containersport List port mappings or a specific mapping for the containerps List containerspull Pull an image or a repository from a registrypush Push an image or a repository to a registryrename Rename a containerrestart Restart one or more containersrm Remove one or more containersrmi Remove one or more imagesrun Run a command in a new containersave Save one or more images to a tar archive (streamed to STDOUT by default)search Search the