schema-registry-test-ssl.sh

# double check that the certificates are loaded
openssl s_client -debug -connect kafka-schema-registry-1.kafka-schema-registry.example.com:443 -tls1
# to verify if the schema registry is responding to REST requests
curl -k https://kafka-schema-registry-1.kafka-schema-registry.example.com:443/subjects 
# to verify if your public certificate matches the SSL certificate from the schema registry
curl --cacert cacert.pem https://kafka-schema-registry-1.kafka-schema-registry.example.com:443/subjects