Config Map From Files

 vi application.properties

**********************************

# database details 

database_ip="192.168.0.4"

database_password="moon"

database_username="abid"

# admin details

username=moonadmin

pasword=moonpassword

************************************

 kubectl create cm cm3 --from-file=application.properties

output:

NAME   DATA   AGE

cm1    0      6m12s

cm2    0      6m6s

cm3    1      12s

controlplane $ kubectl describe cm3

error: the server doesn't have a resource type "cm3"

controlplane $ kubectl describe cm cm3

Name:         cm3

Namespace:    default

Labels:       <none>

Annotations:  <none>

Data

====

application.properties:

----

# database details 

database_ip="192.168.0.4"

database_password="moon"

database_username="abid"

# admin details

username=moonadmin

pasword=moonpassword

secound  example :

vi moon.properties

# database details 

database_ip="192.168.0.4"

database_password="moon"

database_username="abid"

added two config files

kubectl create cm cm4 --from-file=moonabid.properties --from-file=application.properties