Hi,

I've replied you in your previous email.
https://lists.apache.org/thread/ogzpxtnsyklp7q82xh5t0y58rgtpc18x
Please take a look.

Thanks.
Luke

On Tue, Jun 6, 2023 at 5:13 PM Yj Jia <yjlr....@gmail.com> wrote:

> <https://stackoverflow.com/posts/76369835/timeline>
>
> kafka 3.4.0 sasl_PLAINTEXT exec kafka-metadata-quorum.sh Unexpected Kafka
> request of type METADATA during SASL handshake.
>
> 1、kafka 3.4.0 config broker sasl_PLAINTEXT,
>
> ./kafka-metadata-quorum.sh --bootstrap-server 192.168.3.138:9092
> --command-config kafka_server_config.conf describe --status
>
> kafkalog stdout :
>
> [2023-05-30 16:21:36,542] INFO [SocketServer listenerType=BROKER,
> nodeId=2] Failed authentication with /192.168.3.138
> (channelId=192.168.3.139:9092-192.168.3.138:36074-41) (Unexpected
> Kafka request of type METADATA during SASL handshake.)
> (org.apache.kafka.common.network.Selector)
>
> 2、kafka server server.properties config
>
> process.roles=broker,controllernode.id=1
> controller.quorum.voters=1@192.168.3.138:9093,2@192.168.3.139:9093,
> 3@192.168.3.140:9093
> listeners=BROKER://:9092,CONTROLLER://:9093inter.broker.listener.name
> =BROKER
> controller.listener.names=CONTROLLER
> listener.security.protocol.map=BROKER:SASL_PLAINTEXT,CONTROLLER:PLAINTEXT
> sasl.mechanism.inter.broker.protocol=PLAIN
> sasl.enabled.mechanisms=PLAIN
>
> 3、kafka_server_jaas.conf config
>
> broker.KafkaServer {
>     org.apache.kafka.common.security.plain.PlainLoginModule required
>     username="admin"
>     password="admin-secret"
>     user_admin="admin-secret"
>     user_alice="alice-secret";
> };
>
> 4、kafka_server_config.conf config
>
> sasl.jaas.config=org.apache.kafka.common.security.plain.PlainLoginModule
> required \
>     username="admin" \
>     password="admin-secret";
> security.protocol=SASL_PLAINTEXT
> sasl.mechanism=PLAIN
>
> 5、 use kafka_server_config.conf create topic or descirbe topic info
>
> [root@opensource01 kafka_2.13-3.4.0]# bin/kafka-topics.sh --describe
> --topic enmotech  --bootstrap-server 192.168.3.138:9092
> --command-config kafka_server_config.conf
> Topic: enmotech    TopicId: ZXVFSBuUT7e_xYWKk4rV9A    PartitionCount:
> 5    ReplicationFactor: 3    Configs: segment.bytes=1073741824
>     Topic: enmotech    Partition: 0    Leader: 3    Replicas: 3,1,2
> Isr: 3,1,2
>     Topic: enmotech    Partition: 1    Leader: 1    Replicas: 1,2,3
> Isr: 3,1,2
>     Topic: enmotech    Partition: 2    Leader: 2    Replicas: 2,3,1
> Isr: 3,1,2
>     Topic: enmotech    Partition: 3    Leader: 3    Replicas: 3,1,2
> Isr: 3,1,2
>     Topic: enmotech    Partition: 4    Leader: 1    Replicas: 1,2,3
> Isr: 3,1,2
>
> PS: don't enable sasl_plaintext ,exec kafka-metadata-quorum.sh,the output
> is :
>
> [root@opensource02 bin]# ./kafka-metadata-quorum.sh
> --bootstrap-server 192.168.3.139:9092  describe --replication
> NodeId    LogEndOffset    Lag    LastFetchTimestamp
> LastCaughtUpTimestamp    Status
> 1         96191           0      1685433493877         1685433493877
>          Leader
> 2         96191           0      1685433493482         1685433493482
>          Follower
> 3         96191           0      1685433493474         1685433493474
>          Follower
>
>
>
> how can i fix this problem
>

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