openssl req -new -newkey rsa:4096 -days 365 -x509 -subj /CN=Kafka-Security-Ca -keyout ca-key.pem -out ca-cert.pem -nodes
keytool -genkey -keyalg RSA -keystore kafka.server.keystore.jks -validity 365 -storepass secret -keypass secret -dname CN=kafka-centos-8 -storetype pkcs12
keytool -keystore kafka.server.keystore.jks -alias CAroot -import -file ca-cert.pem -storepass secret -keypass secret -noprompt #Создаем запрос на сертификат keytool -keystore kafka.server.keystore.jks -certreq -file cert-request.pem -storepass secret -keypass secret
openssl x509 -req -CA ca-cert.pem -CAkey ca-key.pem -in cert-request.pem -out cert-signed.pem -days 365 -CAcreateserial -passin pass:secret