Today I spent about 1 hours in the task Deploy Lamp Stack on Kubernetes Cluster - Task. This task deepen my understanding of ini file handling and volume mounting with subpath. I think there are 2 tricky parts make the task interesting. First, the similarity between --from-literal=variables_order=EGPCS and variables_order = "EGPCS" in php.ini make one try to create a configmap at first. However it is not the case. the actual volumemount will mount each key as a file