RFC 1123

• Failed to save resource

• kubectl create secret
• kubectl create namespace
• helm install --create-namespace

coalesce.go:319: warning: destination for postgresql.tls.autoGenerated is a table. Ignoring non-table value (false)
Error: INSTALLATION FAILED: 1 error occurred:
	* Namespace "KC" is invalid: metadata.name: Invalid value: "KC": a lowercase RFC 1123 label must consist of lower case  alphanumeric characters or '-', and must start and end with an alphanumeric character (e.g. 'my-name',  or '123-abc', regex used for validation is '[a-z0-9]([-a-z0-9]*[a-z0-9])?')

See also

• RFC, RFI, Architectural Decision Records (ADR)