Hi, I was able to get the broker running if I used a CA created as shown in the example below. https://kafka.apache.org/documentation/#security_ssl
The issue I am facing is when I used my internal CA. Not sure what I am missing when I am creating the certificate. Thanks. Sent from my iPhone > On Aug 21, 2019, at 10:16 PM, Pere Urbón Bayes <pere.ur...@gmail.com> wrote: > > Hi, > the error looks like a missing configuration value. A good source of > examples how to set up security can be found at > https://github.com/purbon/kafka-security-playbook or > https://docs.confluent.io/current/kafka/authentication_ssl.html. > > i would verify them and see if you're using the same configuration and > properly setup certificate stores. > > I hope it helps, > > -- Pere > >> On Thu, 22 Aug 2019, 05:49 Antony A <antonyaugus...@gmail.com> wrote: >> >> Hi, >> >> I have followed the steps to secure the brokers using SSL. I have signed >> the server certificate using internal CA. I have the keystore with server >> certificate, private key and the CA. Also the truststore has only the CA. >> >> Unfortunately I am unable to start the broker with the following server >> properties >> >> isteners=SSL://:9092 >> security.inter.broker.protocol=SSL >> ssl.client.auth=required >> >> ssl.truststore.location=/tmp/kafka.server.truststore.jks >> ssl.truststore.password=password >> ssl.keystore.location=/tmp/kafka.server.keystore.jks >> ssl.keystore.password=password >> ssl.key.password=password >> >> # ACLs >> authorizer.class.name=kafka.security.auth.SimpleAclAuthorizer >> super.users=User:kafkabroker >> >> >> Here is the error in the logs >> >> org.apache.kafka.common.KafkaException: >> org.apache.kafka.common.config.ConfigException: Invalid value >> javax.net.ssl.SSLHandshakeException: General SSLEngine problem for >> configuration A client SSLEngine created with the provided settings can't >> connect to a server SSLEngine created with those settings. >> >> Any pointers on what to do? >> >> Thanks, >> Antony >> >> PS: Kafka Version 2.3 >>
