Kafka “Login module not specified in JAAS config”

There are 2 ways to provide the JAAS configuration to the Kafka clients. Via the client property: sasl.jaas.config. In that case you set it to the actual JAAS configuration entry. For example, your configuration file becomes: bootstrap.servers=(address) zookeeper.connect=127.0.0.1:2181 zookeeper.connection.timeout.ms=6000 sasl.jaas.config=org.apache.kafka.common.security.plain.PlainLoginModule required username=”(username)” password=”(password)”; security.protocol=SASL_PLAINTEXT sasl.mechanism=PLAIN group.id=(group) As you’ve already figured out, you can use –command-config … Read more

Security & Authentication: SSL vs SASL

It’s quite difficult to compare SSL/TLS and SASL, because SSL/TLS is a communication protocol, whereas SASL is a framework, integrated with other protocols. (In fact, you can use both at the same time in some circumstances.) In addition, you’re mentioning Kerberos, which is indeed an authentication protocol (which can be used with SSL/TLS or SASL … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)