@jis Please try the below config instead. Please bear in mind that in yml files, correct indentation is crucial. All options under the root: and intermediate are at the same indent level.
Also, you’ve duplicated ca: in your config.
ca:
root:
dn: CN=root.ca.Lxxxxxxx.uxxx.xxxx.x,OU=SSL,O=Test,DC=com
keysize: 2048
validityDays: 3650
pkPassword: xxx-xx-password
file: root-ca.pem
intermediate:
dn: CN=node1.Lxxxxxxx.uxxx.xxxx.x,OU=SSL,O=Test,DC=com
keysize: 2048
validityDays: 3650
pkPassword: xxx-xx-password
file: intermediate-ca.pem