在配置Kafka以确保数据安全性时,可以采取以下措施:
# Broker配置
listeners=SSL://:9093
ssl.keystore.location=/path/to/keystore.jks
ssl.keystore.password=keystore-password
ssl.key.password=key-password
ssl.truststore.location=/path/to/truststore.jks
ssl.truststore.password=truststore-password
# 客户端配置
security.protocol=SSL
ssl.truststore.location=/path/to/truststore.jks
ssl.truststore.password=truststore-password
# Broker配置
sasl.mechanism.inter.broker.protocol=PLAIN
sasl.enabled.mechanisms=PLAIN
authorizer.class.name=kafka.security.auth.SimpleAclAuthorizer
allow.everyone.if.no.acl.found=false
super.users=User:admin
# 客户端配置
security.protocol=SASL_SSL
sasl.mechanism=PLAIN
sasl.jaas.config=org.apache.kafka.common.security.plain.PlainLoginModule required username="admin" password="admin-secret";
# 添加ACL
kafka-acls.sh --authorizer-properties zookeeper.connect=localhost:2181 \
--add --allow-principal User:admin --operation Read --topic test-topic
log.retention.hours=168
log.segment.bytes=1073741824
通过以上措施,可以显著提高Kafka集群的数据安全性。根据具体需求和环境,可能需要调整和组合这些措施。