Kubernetes ConfigMap | Drawbacks & Solutions in Docker and Kubernetes | K21academy
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➤ Configuration Parameters
Just like how there is a function and parameters in a programming language, similarly, there are Pods and Parameters too in Kubernetes. The configuration becomes important because we want them to be successful in a variety of scenarios. The resource to represent this in ConfigMap.
➤Drawbacks of Docker & K8s:
➤The persistent Data storage in Docker seems complicated
➤Not all applications are benefit from Docker containers
➤Kubernetes can be exorbitant for simple applications
➤The complexity of K8s may reduce productivity
➤Solutions from Docker & Kubernetes:
➤Simplicity and Faster Configurations
➤Kubernetes stabilizes the applications
➤Kubernetes seems like a future proof solution
➤Helps build a better CI Environment
ConfigMaps is a Kubernetes object which allows you to decouple configuration from your Pods and other components. As a result, it makes your container portable and makes the configuration easier to change and manage, and prevents the hard coding configuration into pod spec.
To know more, check this video from K21Academy
Where we explain:
00:00 = Introduction
00:33 = Agenda
02:14 = Configuration Parameters
03:11 = Drawbacks & Solutions
05:00 = Introduction to ConfigMap
06:34 = Setting Container Environment variables using ConfigMap
08:53 = Creating a ConfigMap using Yaml
09:17 = Create a pod that uses the ConfigMap
09:42 = Verify Pod uses ConfigMap to set the Environment Variable
10:31 = Clean up the resources created in task
10:51 = Setting configuration file with volume using ConfigMap
14:25 = Verify mounting of ConfigMap as volume
15:10 = Delete all the resources created in task
15:43 = Free Class on Kubernetes for Beginners
15:54 = Learning path for Docker & Certified Kubernetes Administration [CKA]
16:07 = Registration Link for Free Class on Kubernetes for Beginners
Also, don't forget to join our FREE Telegram group at https://t.me/k21dockerkubernetes, and be the first to receive Docker & Kubernetes related news and updates.
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#configmaps #kubernetesconfigmaps #configmapskubernetes #k8sconfigmaps #configmapshowto #kubernetesconfigmapsforbeginners #kubernetesconfigmapexample #kubernetesconfigmapshowto #configmapstutorial #askatul #k21academy
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Видео Kubernetes ConfigMap | Drawbacks & Solutions in Docker and Kubernetes | K21academy автора Python профи
Видео Kubernetes ConfigMap | Drawbacks & Solutions in Docker and Kubernetes | K21academy автора Python профи
Информация
2 декабря 2023 г. 15:01:42
00:16:38
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