goutham created KAFKA-8353: ------------------------------ Summary: org.apache.kafka.common.errors.TimeoutException: Failed to update metadata after 60000 ms after enabling SASL PLAINTEXT authentication Key: KAFKA-8353 URL: https://issues.apache.org/jira/browse/KAFKA-8353 Project: Kafka Issue Type: Bug Components: documentation, security Affects Versions: 0.10.2.1 Reporter: goutham
I'm running into time out exception when i try to run producer and consumer through java or console. *kafka server.properties* [advertised.host.name|http://advertised.host.name/]=127.0.0.1 listeners=SASL_PLAINTEXT://[127.0.0.1:9090|http://127.0.0.1:9090/] security.inter.broker.protocol=SASL_PLAINTEXT sasl.mechanism.inter.broker.protocol=PLAIN sasl.enabled.mechanisms=PLAIN advertised.listeners=SASL_PLAINTEXT://[127.0.0.1:9090|http://127.0.0.1:9090/] *kafka server jass conf* KafkaServer { org.apache.kafka.common.security.plain.PlainLoginModule required username="admin" password="admin" user_admin="admin" user_test="test"; }; *client producer/consumer properties* String jaasTemplate = "org.apache.kafka.common.security.plain.PlainLoginModule required username=\"%s\" password=\"%s\";"; String jaasCfg = String.format(jaasTemplate, "test", "test"); brokers.delete(brokers.length() - 1, brokers.length()); properties.put("bootstrap.servers", brokers.toString()); properties.put("[retry.backoff.ms|http://retry.backoff.ms/]", "1000"); properties.put("[reconnect.backoff.ms|http://reconnect.backoff.ms/]", "1000"); properties.put("max.request.size", "5242880"); properties.put("key.serializer", "org.apache.kafka.common.serialization.ByteArraySerializer"); properties.put("value.serializer", "org.apache.kafka.common.serialization.ByteArraySerializer"); // properties.put("[metadata.max.age.ms|http://metadata.max.age.ms/]", 15000); //Refresh topic partition leadership every 15 seconds properties.put("sasl.jaas.config", jaasCfg); properties.put("security.protocol", "SASL_PLAINTEXT"); properties.put("sasl.mechanism", "PLAIN"); properties.put("ssl.client.auth", "none"); Also added env variable for KAKFA_OPTS with jass config location so console consumer can use that login module.i am running single node kafka (0.10.2) with zookeeper (3.4.9). with these setting both broker and zookeeper comes up.But clients with valid credential not able to write/read from the broker.pretty much used steps in documentation from apache Kafka.Pls advice? -- This message was sent by Atlassian JIRA (v7.6.3#76005)