Hello community, I intend to use Kafka and zookeeper with PEM certificates for SSL/TLS on my system. But when I try to use the encrypted Private key and the certificate created using openssl rsa I get error messages saying "*DER Input Integer Tag error"* and " *Caused by: org.apache.kafka.common.errors.InvalidConfigurationException: Invalid PEM keystore configsCaused by: java.security.NoSuchAlgorithmException: 1.2.840.113549.1.5.13 SecretKeyFactory not available* ".
On browsing the internet, I found out that the private keys created using openssl are of PKCS#1 format. A blog on the internet ( *https://codingharbour.com/apache-kafka/using-pem-certificates-with-apache-kafka/#3-providing-certificates-as-files <https://codingharbour.com/apache-kafka/using-pem-certificates-with-apache-kafka/#3-providing-certificates-as-files> * ) has achieved usage of PEM files by converting the private key from PKCS#1 format to PKCS#8 format . Even in PKCS#8 format latest and strong encryption algorithms (-v2 algorithms of pkcs#8) are throwing errors but downgrading the encryption algorithm of PKCS#8 to pbe-sha1-rc4-128 (-v1) only works. But both sha1 and rc4 are very weak and are not strong enough for present day usage. Can anyone please suggest a measure to use the latest encryption algorithms in PEM files that Kafka currently supports? I am attaching the log file of the kafka for reference. In case of any more logs or information needed, please feel free to message me. Hoping for a solution..Thank you for your time Regards, Sai Chandra Mouli T
[2021-11-25 10:28:11,732] INFO Registered kafka:type=kafka.Log4jController MBean (kafka.utils.Log4jControllerRegistration$) [2021-11-25 10:28:12,042] INFO Setting -D jdk.tls.rejectClientInitiatedRenegotiation=true to disable client-initiated TLS renegotiation (org.apache.zookeeper.common.X509Util) [2021-11-25 10:28:12,166] INFO Registered signal handlers for TERM, INT, HUP (org.apache.kafka.common.utils.LoggingSignalHandler) [2021-11-25 10:28:12,170] INFO starting (kafka.server.KafkaServer) [2021-11-25 10:28:12,171] INFO Connecting to zookeeper on localhost:2182 (kafka.server.KafkaServer) [2021-11-25 10:28:12,188] INFO [ZooKeeperClient Kafka server] Initializing a new session to localhost:2182. (kafka.zookeeper.ZooKeeperClient) [2021-11-25 10:28:12,192] INFO Client environment:zookeeper.version=3.5.9-83df9301aa5c2a5d284a9940177808c01bc35cef, built on 01/06/2021 20:03 GMT (org.apache.zookeeper.ZooKeeper) [2021-11-25 10:28:12,192] INFO Client environment:host.name=lenovo-ideapad.sachmowifi.local (org.apache.zookeeper.ZooKeeper) [2021-11-25 10:28:12,193] INFO Client environment:java.version=13.0.7 (org.apache.zookeeper.ZooKeeper) [2021-11-25 10:28:12,193] INFO Client environment:java.vendor=Private Build (org.apache.zookeeper.ZooKeeper) [2021-11-25 10:28:12,193] INFO Client environment:java.home=/usr/lib/jvm/java-13-openjdk-amd64 (org.apache.zookeeper.ZooKeeper) [2021-11-25 10:28:12,193] INFO Client environment:java.class.path=/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/metrics-core-2.2.0.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/slf4j-log4j12-1.7.30.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/kafka_2.13-6.2.1-ccs-test.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/hk2-api-2.6.1.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/jackson-dataformat-csv-2.10.5.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/jetty-http-9.4.43.v20210629.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/jakarta.ws.rs-api-2.1.6.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/jaxb-api-2.3.0.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/netty-common-4.1.62.Final.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/netty-transport-native-epoll-4.1.62.Final.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/kafka.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/jersey-server-2.34.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/jline-3.12.1.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/slf4j-api-1.7.30.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/connect-mirror-6.2.1-ccs.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/jersey-client-2.34.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/jersey-hk2-2.34.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/jersey-container-servlet-core-2.34.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/javassist-3.27.0-GA.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/snappy-java-1.1.8.1.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/kafka_2.13-6.2.1-ccs.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/scala-library-2.13.5.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/kafka-streams-6.2.1-ccs.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/scala-logging_2.13-3.9.2.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/jackson-jaxrs-base-2.10.5.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/jetty-security-9.4.43.v20210629.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/javax.servlet-api-3.1.0.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/netty-buffer-4.1.62.Final.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/kafka-metadata-6.2.1-ccs.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/kafka-shell-6.2.1-ccs.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/kafka-raft-6.2.1-ccs.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/maven-artifact-3.8.1.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/jackson-module-jaxb-annotations-2.10.5.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/javax.ws.rs-api-2.1.1.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/netty-resolver-4.1.62.Final.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/jetty-util-9.4.43.v20210629.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/connect-mirror-client-6.2.1-ccs.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/zookeeper-jute-3.5.9.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/jetty-util-ajax-9.4.43.v20210629.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/jakarta.activation-api-1.2.1.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/osgi-resource-locator-1.0.3.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/kafka_2.13-6.2.1-ccs-javadoc.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/netty-codec-4.1.62.Final.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/jetty-client-9.4.43.v20210629.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/lz4-java-1.7.1.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/jersey-container-servlet-2.34.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/netty-transport-native-unix-common-4.1.62.Final.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/jackson-jaxrs-json-provider-2.10.5.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/connect-json-6.2.1-ccs.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/jackson-annotations-2.10.5.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/jakarta.annotation-api-1.3.5.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/jersey-common-2.34.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/jackson-core-2.10.5.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/zstd-jni-1.4.9-1.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/activation-1.1.1.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/argparse4j-0.7.0.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/jetty-servlets-9.4.43.v20210629.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/jetty-server-9.4.43.v20210629.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/scala-collection-compat_2.13-2.3.0.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/netty-handler-4.1.62.Final.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/jackson-module-paranamer-2.10.5.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/connect-transforms-6.2.1-ccs.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/connect-basic-auth-extension-6.2.1-ccs.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/jackson-datatype-jdk8-2.10.5.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/netty-transport-4.1.62.Final.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/jetty-io-9.4.43.v20210629.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/reflections-0.9.12.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/scala-java8-compat_2.13-0.9.1.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/kafka-clients-6.2.1-ccs.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/kafka_2.13-6.2.1-ccs-test-sources.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/kafka-streams-scala_2.13-6.2.1-ccs.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/jopt-simple-5.0.4.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/kafka-streams-test-utils-6.2.1-ccs.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/jetty-continuation-9.4.43.v20210629.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/jakarta.inject-2.6.1.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/jackson-module-scala_2.13-2.10.5.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/commons-lang3-3.8.1.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/jetty-servlet-9.4.43.v20210629.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/jakarta.xml.bind-api-2.3.2.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/connect-api-6.2.1-ccs.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/zookeeper-3.5.9.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/scala-reflect-2.13.5.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/audience-annotations-0.5.0.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/paranamer-2.8.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/aopalliance-repackaged-2.6.1.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/jakarta.validation-api-2.0.2.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/connect-runtime-6.2.1-ccs.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/jackson-databind-2.10.5.1.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/confluent-log4j-1.2.17-cp2.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/kafka-log4j-appender-6.2.1-ccs.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/rocksdbjni-5.18.4.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/kafka_2.13-6.2.1-ccs-sources.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/plexus-utils-3.2.1.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/kafka-streams-examples-6.2.1-ccs.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/hk2-utils-2.6.1.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/hk2-locator-2.6.1.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/kafka-tools-6.2.1-ccs.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/kafka/commons-cli-1.4.jar:/home/lenovo/confluent-6.2.1/bin/../share/java/confluent-telemetry/* (org.apache.zookeeper.ZooKeeper) [2021-11-25 10:28:12,193] INFO Client environment:java.library.path=/usr/java/packages/lib:/usr/lib/x86_64-linux-gnu/jni:/lib/x86_64-linux-gnu:/usr/lib/x86_64-linux-gnu:/usr/lib/jni:/lib:/usr/lib (org.apache.zookeeper.ZooKeeper) [2021-11-25 10:28:12,193] INFO Client environment:java.io.tmpdir=/tmp (org.apache.zookeeper.ZooKeeper) [2021-11-25 10:28:12,193] INFO Client environment:java.compiler=<NA> (org.apache.zookeeper.ZooKeeper) [2021-11-25 10:28:12,193] INFO Client environment:os.name=Linux (org.apache.zookeeper.ZooKeeper) [2021-11-25 10:28:12,193] INFO Client environment:os.arch=amd64 (org.apache.zookeeper.ZooKeeper) [2021-11-25 10:28:12,193] INFO Client environment:os.version=5.4.0-90-generic (org.apache.zookeeper.ZooKeeper) [2021-11-25 10:28:12,193] INFO Client environment:user.name=lenovo (org.apache.zookeeper.ZooKeeper) [2021-11-25 10:28:12,193] INFO Client environment:user.home=/home/lenovo (org.apache.zookeeper.ZooKeeper) [2021-11-25 10:28:12,193] INFO Client environment:user.dir=/home/lenovo/Kafka-Security/pemssl2 (org.apache.zookeeper.ZooKeeper) [2021-11-25 10:28:12,193] INFO Client environment:os.memory.free=1011MB (org.apache.zookeeper.ZooKeeper) [2021-11-25 10:28:12,193] INFO Client environment:os.memory.max=1024MB (org.apache.zookeeper.ZooKeeper) [2021-11-25 10:28:12,193] INFO Client environment:os.memory.total=1024MB (org.apache.zookeeper.ZooKeeper) [2021-11-25 10:28:12,197] INFO Initiating client connection, connectString=localhost:2182 sessionTimeout=18000 watcher=kafka.zookeeper.ZooKeeperClient$ZooKeeperClientWatcher$@604c5de8 (org.apache.zookeeper.ZooKeeper) [2021-11-25 10:28:12,263] INFO jute.maxbuffer value is 4194304 Bytes (org.apache.zookeeper.ClientCnxnSocket) [2021-11-25 10:28:12,268] INFO zookeeper.request.timeout value is 0. feature enabled= (org.apache.zookeeper.ClientCnxn) [2021-11-25 10:28:12,271] INFO [ZooKeeperClient Kafka server] Waiting until connected. (kafka.zookeeper.ZooKeeperClient) [2021-11-25 10:28:12,275] INFO Opening socket connection to server localhost/127.0.0.1:2182. Will not attempt to authenticate using SASL (unknown error) (org.apache.zookeeper.ClientCnxn) [2021-11-25 10:28:12,553] INFO SSL handler added for channel: [id: 0x39d094f4] (org.apache.zookeeper.ClientCnxnSocketNetty) [2021-11-25 10:28:12,562] INFO Socket connection established, initiating session, client: /127.0.0.1:53994, server: localhost/127.0.0.1:2182 (org.apache.zookeeper.ClientCnxn) [2021-11-25 10:28:12,564] INFO channel is connected: [id: 0x39d094f4, L:/127.0.0.1:53994 - R:localhost/127.0.0.1:2182] (org.apache.zookeeper.ClientCnxnSocketNetty) [2021-11-25 10:28:13,319] INFO Session establishment complete on server localhost/127.0.0.1:2182, sessionid = 0x10007cde2b00000, negotiated timeout = 18000 (org.apache.zookeeper.ClientCnxn) [2021-11-25 10:28:13,322] INFO [ZooKeeperClient Kafka server] Connected. (kafka.zookeeper.ZooKeeperClient) [2021-11-25 10:28:13,487] INFO [feature-zk-node-event-process-thread]: Starting (kafka.server.FinalizedFeatureChangeListener$ChangeNotificationProcessorThread) [2021-11-25 10:28:13,502] INFO Feature ZK node at path: /feature does not exist (kafka.server.FinalizedFeatureChangeListener) [2021-11-25 10:28:13,503] INFO Cleared cache (kafka.server.FinalizedFeatureCache) [2021-11-25 10:28:13,765] INFO Cluster ID = 6-Z--IX-QhmGYaLHkily_Q (kafka.server.KafkaServer) [2021-11-25 10:28:13,769] WARN No meta.properties file under dir /tmp/confluent.521008/kafka/data/meta.properties (kafka.server.BrokerMetadataCheckpoint) [2021-11-25 10:28:13,832] INFO KafkaConfig values: advertised.host.name = null advertised.listeners = PLAINTEXT://localhost:9092,SSL://localhost:9093 advertised.port = null alter.config.policy.class.name = null alter.log.dirs.replication.quota.window.num = 11 alter.log.dirs.replication.quota.window.size.seconds = 1 authorizer.class.name = auto.create.topics.enable = true auto.leader.rebalance.enable = true background.threads = 10 broker.heartbeat.interval.ms = 2000 broker.id = 0 broker.id.generation.enable = true broker.rack = null broker.session.timeout.ms = 9000 client.quota.callback.class = null compression.type = producer connection.failed.authentication.delay.ms = 100 connections.max.idle.ms = 600000 connections.max.reauth.ms = 0 control.plane.listener.name = null controlled.shutdown.enable = true controlled.shutdown.max.retries = 3 controlled.shutdown.retry.backoff.ms = 5000 controller.listener.names = null controller.quorum.append.linger.ms = 25 controller.quorum.election.backoff.max.ms = 1000 controller.quorum.election.timeout.ms = 1000 controller.quorum.fetch.timeout.ms = 2000 controller.quorum.request.timeout.ms = 2000 controller.quorum.retry.backoff.ms = 20 controller.quorum.voters = [] controller.quota.window.num = 11 controller.quota.window.size.seconds = 1 controller.socket.timeout.ms = 30000 create.topic.policy.class.name = null default.replication.factor = 1 delegation.token.expiry.check.interval.ms = 3600000 delegation.token.expiry.time.ms = 86400000 delegation.token.master.key = null delegation.token.max.lifetime.ms = 604800000 delegation.token.secret.key = null delete.records.purgatory.purge.interval.requests = 1 delete.topic.enable = true fetch.max.bytes = 57671680 fetch.purgatory.purge.interval.requests = 1000 group.initial.rebalance.delay.ms = 0 group.max.session.timeout.ms = 1800000 group.max.size = 2147483647 group.min.session.timeout.ms = 6000 host.name = initial.broker.registration.timeout.ms = 60000 inter.broker.listener.name = null inter.broker.protocol.version = 2.8-IV1 kafka.metrics.polling.interval.secs = 10 kafka.metrics.reporters = [] leader.imbalance.check.interval.seconds = 300 leader.imbalance.per.broker.percentage = 10 listener.security.protocol.map = PLAINTEXT:PLAINTEXT,SSL:SSL,SASL_PLAINTEXT:SASL_PLAINTEXT,SASL_SSL:SASL_SSL listeners = PLAINTEXT://0.0.0.0:9092,SSL://0.0.0.0:9093 log.cleaner.backoff.ms = 15000 log.cleaner.dedupe.buffer.size = 134217728 log.cleaner.delete.retention.ms = 86400000 log.cleaner.enable = true log.cleaner.io.buffer.load.factor = 0.9 log.cleaner.io.buffer.size = 524288 log.cleaner.io.max.bytes.per.second = 1.7976931348623157E308 log.cleaner.max.compaction.lag.ms = 9223372036854775807 log.cleaner.min.cleanable.ratio = 0.5 log.cleaner.min.compaction.lag.ms = 0 log.cleaner.threads = 1 log.cleanup.policy = [delete] log.dir = /tmp/kafka-logs log.dirs = /tmp/confluent.521008/kafka/data log.flush.interval.messages = 9223372036854775807 log.flush.interval.ms = null log.flush.offset.checkpoint.interval.ms = 60000 log.flush.scheduler.interval.ms = 9223372036854775807 log.flush.start.offset.checkpoint.interval.ms = 60000 log.index.interval.bytes = 4096 log.index.size.max.bytes = 10485760 log.message.downconversion.enable = true log.message.format.version = 2.8-IV1 log.message.timestamp.difference.max.ms = 9223372036854775807 log.message.timestamp.type = CreateTime log.preallocate = false log.retention.bytes = -1 log.retention.check.interval.ms = 300000 log.retention.hours = 168 log.retention.minutes = null log.retention.ms = null log.roll.hours = 168 log.roll.jitter.hours = 0 log.roll.jitter.ms = null log.roll.ms = null log.segment.bytes = 1073741824 log.segment.delete.delay.ms = 60000 max.connection.creation.rate = 2147483647 max.connections = 2147483647 max.connections.per.ip = 2147483647 max.connections.per.ip.overrides = max.incremental.fetch.session.cache.slots = 1000 message.max.bytes = 1048588 metadata.log.dir = null metric.reporters = [] metrics.num.samples = 2 metrics.recording.level = INFO metrics.sample.window.ms = 30000 min.insync.replicas = 1 node.id = -1 num.io.threads = 8 num.network.threads = 3 num.partitions = 1 num.recovery.threads.per.data.dir = 1 num.replica.alter.log.dirs.threads = null num.replica.fetchers = 1 offset.metadata.max.bytes = 4096 offsets.commit.required.acks = -1 offsets.commit.timeout.ms = 5000 offsets.load.buffer.size = 5242880 offsets.retention.check.interval.ms = 600000 offsets.retention.minutes = 10080 offsets.topic.compression.codec = 0 offsets.topic.num.partitions = 50 offsets.topic.replication.factor = 1 offsets.topic.segment.bytes = 104857600 password.encoder.cipher.algorithm = AES/CBC/PKCS5Padding password.encoder.iterations = 4096 password.encoder.key.length = 128 password.encoder.keyfactory.algorithm = null password.encoder.old.secret = null password.encoder.secret = null port = 9092 principal.builder.class = null process.roles = [] producer.purgatory.purge.interval.requests = 1000 queued.max.request.bytes = -1 queued.max.requests = 500 quota.consumer.default = 9223372036854775807 quota.producer.default = 9223372036854775807 quota.window.num = 11 quota.window.size.seconds = 1 replica.fetch.backoff.ms = 1000 replica.fetch.max.bytes = 1048576 replica.fetch.min.bytes = 1 replica.fetch.response.max.bytes = 10485760 replica.fetch.wait.max.ms = 500 replica.high.watermark.checkpoint.interval.ms = 5000 replica.lag.time.max.ms = 30000 replica.selector.class = null replica.socket.receive.buffer.bytes = 65536 replica.socket.timeout.ms = 30000 replication.quota.window.num = 11 replication.quota.window.size.seconds = 1 request.timeout.ms = 30000 reserved.broker.max.id = 1000 sasl.client.callback.handler.class = null sasl.enabled.mechanisms = [GSSAPI] sasl.jaas.config = null sasl.kerberos.kinit.cmd = /usr/bin/kinit sasl.kerberos.min.time.before.relogin = 60000 sasl.kerberos.principal.to.local.rules = [DEFAULT] sasl.kerberos.service.name = null sasl.kerberos.ticket.renew.jitter = 0.05 sasl.kerberos.ticket.renew.window.factor = 0.8 sasl.login.callback.handler.class = null sasl.login.class = null sasl.login.refresh.buffer.seconds = 300 sasl.login.refresh.min.period.seconds = 60 sasl.login.refresh.window.factor = 0.8 sasl.login.refresh.window.jitter = 0.05 sasl.mechanism.controller.protocol = GSSAPI sasl.mechanism.inter.broker.protocol = GSSAPI sasl.server.callback.handler.class = null security.inter.broker.protocol = SSL security.providers = null socket.connection.setup.timeout.max.ms = 30000 socket.connection.setup.timeout.ms = 10000 socket.receive.buffer.bytes = 102400 socket.request.max.bytes = 104857600 socket.send.buffer.bytes = 102400 ssl.cipher.suites = [] ssl.client.auth = required ssl.enabled.protocols = [TLSv1.2, TLSv1.3] ssl.endpoint.identification.algorithm = ssl.engine.factory.class = null ssl.key.password = [hidden] ssl.keymanager.algorithm = SunX509 ssl.keystore.certificate.chain = null ssl.keystore.key = null ssl.keystore.location = /home/lenovo/Kafka-Security/pemssl2/kafka-server-v2.pem ssl.keystore.password = null ssl.keystore.type = PEM ssl.principal.mapping.rules = DEFAULT ssl.protocol = TLSv1.2 ssl.provider = null ssl.secure.random.implementation = null ssl.trustmanager.algorithm = PKIX ssl.truststore.certificates = null ssl.truststore.location = /home/lenovo/Kafka-Security/pemssl2/root.crt ssl.truststore.password = null ssl.truststore.type = PEM transaction.abort.timed.out.transaction.cleanup.interval.ms = 10000 transaction.max.timeout.ms = 900000 transaction.remove.expired.transaction.cleanup.interval.ms = 3600000 transaction.state.log.load.buffer.size = 5242880 transaction.state.log.min.isr = 1 transaction.state.log.num.partitions = 50 transaction.state.log.replication.factor = 1 transaction.state.log.segment.bytes = 104857600 transactional.id.expiration.ms = 604800000 unclean.leader.election.enable = false zookeeper.clientCnxnSocket = org.apache.zookeeper.ClientCnxnSocketNetty zookeeper.connect = localhost:2182 zookeeper.connection.timeout.ms = 18000 zookeeper.max.in.flight.requests = 10 zookeeper.session.timeout.ms = 18000 zookeeper.set.acl = false zookeeper.ssl.cipher.suites = null zookeeper.ssl.client.enable = true zookeeper.ssl.crl.enable = false zookeeper.ssl.enabled.protocols = null zookeeper.ssl.endpoint.identification.algorithm = HTTPS zookeeper.ssl.keystore.location = /home/lenovo/Kafka-Security/pemssl2/kafka-server.pem zookeeper.ssl.keystore.password = [hidden] zookeeper.ssl.keystore.type = PEM zookeeper.ssl.ocsp.enable = false zookeeper.ssl.protocol = TLSv1.2 zookeeper.ssl.truststore.location = /home/lenovo/Kafka-Security/pemssl2/root.crt zookeeper.ssl.truststore.password = [hidden] zookeeper.ssl.truststore.type = PEM zookeeper.sync.time.ms = 2000 (kafka.server.KafkaConfig) [2021-11-25 10:28:13,845] INFO KafkaConfig values: advertised.host.name = null advertised.listeners = PLAINTEXT://localhost:9092,SSL://localhost:9093 advertised.port = null alter.config.policy.class.name = null alter.log.dirs.replication.quota.window.num = 11 alter.log.dirs.replication.quota.window.size.seconds = 1 authorizer.class.name = auto.create.topics.enable = true auto.leader.rebalance.enable = true background.threads = 10 broker.heartbeat.interval.ms = 2000 broker.id = 0 broker.id.generation.enable = true broker.rack = null broker.session.timeout.ms = 9000 client.quota.callback.class = null compression.type = producer connection.failed.authentication.delay.ms = 100 connections.max.idle.ms = 600000 connections.max.reauth.ms = 0 control.plane.listener.name = null controlled.shutdown.enable = true controlled.shutdown.max.retries = 3 controlled.shutdown.retry.backoff.ms = 5000 controller.listener.names = null controller.quorum.append.linger.ms = 25 controller.quorum.election.backoff.max.ms = 1000 controller.quorum.election.timeout.ms = 1000 controller.quorum.fetch.timeout.ms = 2000 controller.quorum.request.timeout.ms = 2000 controller.quorum.retry.backoff.ms = 20 controller.quorum.voters = [] controller.quota.window.num = 11 controller.quota.window.size.seconds = 1 controller.socket.timeout.ms = 30000 create.topic.policy.class.name = null default.replication.factor = 1 delegation.token.expiry.check.interval.ms = 3600000 delegation.token.expiry.time.ms = 86400000 delegation.token.master.key = null delegation.token.max.lifetime.ms = 604800000 delegation.token.secret.key = null delete.records.purgatory.purge.interval.requests = 1 delete.topic.enable = true fetch.max.bytes = 57671680 fetch.purgatory.purge.interval.requests = 1000 group.initial.rebalance.delay.ms = 0 group.max.session.timeout.ms = 1800000 group.max.size = 2147483647 group.min.session.timeout.ms = 6000 host.name = initial.broker.registration.timeout.ms = 60000 inter.broker.listener.name = null inter.broker.protocol.version = 2.8-IV1 kafka.metrics.polling.interval.secs = 10 kafka.metrics.reporters = [] leader.imbalance.check.interval.seconds = 300 leader.imbalance.per.broker.percentage = 10 listener.security.protocol.map = PLAINTEXT:PLAINTEXT,SSL:SSL,SASL_PLAINTEXT:SASL_PLAINTEXT,SASL_SSL:SASL_SSL listeners = PLAINTEXT://0.0.0.0:9092,SSL://0.0.0.0:9093 log.cleaner.backoff.ms = 15000 log.cleaner.dedupe.buffer.size = 134217728 log.cleaner.delete.retention.ms = 86400000 log.cleaner.enable = true log.cleaner.io.buffer.load.factor = 0.9 log.cleaner.io.buffer.size = 524288 log.cleaner.io.max.bytes.per.second = 1.7976931348623157E308 log.cleaner.max.compaction.lag.ms = 9223372036854775807 log.cleaner.min.cleanable.ratio = 0.5 log.cleaner.min.compaction.lag.ms = 0 log.cleaner.threads = 1 log.cleanup.policy = [delete] log.dir = /tmp/kafka-logs log.dirs = /tmp/confluent.521008/kafka/data log.flush.interval.messages = 9223372036854775807 log.flush.interval.ms = null log.flush.offset.checkpoint.interval.ms = 60000 log.flush.scheduler.interval.ms = 9223372036854775807 log.flush.start.offset.checkpoint.interval.ms = 60000 log.index.interval.bytes = 4096 log.index.size.max.bytes = 10485760 log.message.downconversion.enable = true log.message.format.version = 2.8-IV1 log.message.timestamp.difference.max.ms = 9223372036854775807 log.message.timestamp.type = CreateTime log.preallocate = false log.retention.bytes = -1 log.retention.check.interval.ms = 300000 log.retention.hours = 168 log.retention.minutes = null log.retention.ms = null log.roll.hours = 168 log.roll.jitter.hours = 0 log.roll.jitter.ms = null log.roll.ms = null log.segment.bytes = 1073741824 log.segment.delete.delay.ms = 60000 max.connection.creation.rate = 2147483647 max.connections = 2147483647 max.connections.per.ip = 2147483647 max.connections.per.ip.overrides = max.incremental.fetch.session.cache.slots = 1000 message.max.bytes = 1048588 metadata.log.dir = null metric.reporters = [] metrics.num.samples = 2 metrics.recording.level = INFO metrics.sample.window.ms = 30000 min.insync.replicas = 1 node.id = -1 num.io.threads = 8 num.network.threads = 3 num.partitions = 1 num.recovery.threads.per.data.dir = 1 num.replica.alter.log.dirs.threads = null num.replica.fetchers = 1 offset.metadata.max.bytes = 4096 offsets.commit.required.acks = -1 offsets.commit.timeout.ms = 5000 offsets.load.buffer.size = 5242880 offsets.retention.check.interval.ms = 600000 offsets.retention.minutes = 10080 offsets.topic.compression.codec = 0 offsets.topic.num.partitions = 50 offsets.topic.replication.factor = 1 offsets.topic.segment.bytes = 104857600 password.encoder.cipher.algorithm = AES/CBC/PKCS5Padding password.encoder.iterations = 4096 password.encoder.key.length = 128 password.encoder.keyfactory.algorithm = null password.encoder.old.secret = null password.encoder.secret = null port = 9092 principal.builder.class = null process.roles = [] producer.purgatory.purge.interval.requests = 1000 queued.max.request.bytes = -1 queued.max.requests = 500 quota.consumer.default = 9223372036854775807 quota.producer.default = 9223372036854775807 quota.window.num = 11 quota.window.size.seconds = 1 replica.fetch.backoff.ms = 1000 replica.fetch.max.bytes = 1048576 replica.fetch.min.bytes = 1 replica.fetch.response.max.bytes = 10485760 replica.fetch.wait.max.ms = 500 replica.high.watermark.checkpoint.interval.ms = 5000 replica.lag.time.max.ms = 30000 replica.selector.class = null replica.socket.receive.buffer.bytes = 65536 replica.socket.timeout.ms = 30000 replication.quota.window.num = 11 replication.quota.window.size.seconds = 1 request.timeout.ms = 30000 reserved.broker.max.id = 1000 sasl.client.callback.handler.class = null sasl.enabled.mechanisms = [GSSAPI] sasl.jaas.config = null sasl.kerberos.kinit.cmd = /usr/bin/kinit sasl.kerberos.min.time.before.relogin = 60000 sasl.kerberos.principal.to.local.rules = [DEFAULT] sasl.kerberos.service.name = null sasl.kerberos.ticket.renew.jitter = 0.05 sasl.kerberos.ticket.renew.window.factor = 0.8 sasl.login.callback.handler.class = null sasl.login.class = null sasl.login.refresh.buffer.seconds = 300 sasl.login.refresh.min.period.seconds = 60 sasl.login.refresh.window.factor = 0.8 sasl.login.refresh.window.jitter = 0.05 sasl.mechanism.controller.protocol = GSSAPI sasl.mechanism.inter.broker.protocol = GSSAPI sasl.server.callback.handler.class = null security.inter.broker.protocol = SSL security.providers = null socket.connection.setup.timeout.max.ms = 30000 socket.connection.setup.timeout.ms = 10000 socket.receive.buffer.bytes = 102400 socket.request.max.bytes = 104857600 socket.send.buffer.bytes = 102400 ssl.cipher.suites = [] ssl.client.auth = required ssl.enabled.protocols = [TLSv1.2, TLSv1.3] ssl.endpoint.identification.algorithm = ssl.engine.factory.class = null ssl.key.password = [hidden] ssl.keymanager.algorithm = SunX509 ssl.keystore.certificate.chain = null ssl.keystore.key = null ssl.keystore.location = /home/lenovo/Kafka-Security/pemssl2/kafka-server-v2.pem ssl.keystore.password = null ssl.keystore.type = PEM ssl.principal.mapping.rules = DEFAULT ssl.protocol = TLSv1.2 ssl.provider = null ssl.secure.random.implementation = null ssl.trustmanager.algorithm = PKIX ssl.truststore.certificates = null ssl.truststore.location = /home/lenovo/Kafka-Security/pemssl2/root.crt ssl.truststore.password = null ssl.truststore.type = PEM transaction.abort.timed.out.transaction.cleanup.interval.ms = 10000 transaction.max.timeout.ms = 900000 transaction.remove.expired.transaction.cleanup.interval.ms = 3600000 transaction.state.log.load.buffer.size = 5242880 transaction.state.log.min.isr = 1 transaction.state.log.num.partitions = 50 transaction.state.log.replication.factor = 1 transaction.state.log.segment.bytes = 104857600 transactional.id.expiration.ms = 604800000 unclean.leader.election.enable = false zookeeper.clientCnxnSocket = org.apache.zookeeper.ClientCnxnSocketNetty zookeeper.connect = localhost:2182 zookeeper.connection.timeout.ms = 18000 zookeeper.max.in.flight.requests = 10 zookeeper.session.timeout.ms = 18000 zookeeper.set.acl = false zookeeper.ssl.cipher.suites = null zookeeper.ssl.client.enable = true zookeeper.ssl.crl.enable = false zookeeper.ssl.enabled.protocols = null zookeeper.ssl.endpoint.identification.algorithm = HTTPS zookeeper.ssl.keystore.location = /home/lenovo/Kafka-Security/pemssl2/kafka-server.pem zookeeper.ssl.keystore.password = [hidden] zookeeper.ssl.keystore.type = PEM zookeeper.ssl.ocsp.enable = false zookeeper.ssl.protocol = TLSv1.2 zookeeper.ssl.truststore.location = /home/lenovo/Kafka-Security/pemssl2/root.crt zookeeper.ssl.truststore.password = [hidden] zookeeper.ssl.truststore.type = PEM zookeeper.sync.time.ms = 2000 (kafka.server.KafkaConfig) [2021-11-25 10:28:13,889] INFO [ThrottledChannelReaper-Fetch]: Starting (kafka.server.ClientQuotaManager$ThrottledChannelReaper) [2021-11-25 10:28:13,891] INFO [ThrottledChannelReaper-Produce]: Starting (kafka.server.ClientQuotaManager$ThrottledChannelReaper) [2021-11-25 10:28:13,895] INFO [ThrottledChannelReaper-Request]: Starting (kafka.server.ClientQuotaManager$ThrottledChannelReaper) [2021-11-25 10:28:13,897] INFO [ThrottledChannelReaper-ControllerMutation]: Starting (kafka.server.ClientQuotaManager$ThrottledChannelReaper) [2021-11-25 10:28:13,941] INFO Loading logs from log dirs ArraySeq(/tmp/confluent.521008/kafka/data) (kafka.log.LogManager) [2021-11-25 10:28:13,945] INFO Attempting recovery for all logs in /tmp/confluent.521008/kafka/data since no clean shutdown file was found (kafka.log.LogManager) [2021-11-25 10:28:13,955] INFO Loaded 0 logs in 13ms. (kafka.log.LogManager) [2021-11-25 10:28:13,956] INFO Starting log cleanup with a period of 300000 ms. (kafka.log.LogManager) [2021-11-25 10:28:13,959] INFO Starting log flusher with a default period of 9223372036854775807 ms. (kafka.log.LogManager) [2021-11-25 10:28:14,575] INFO Updated connection-accept-rate max connection creation rate to 2147483647 (kafka.network.ConnectionQuotas) [2021-11-25 10:28:14,580] INFO Awaiting socket connections on 0.0.0.0:9092. (kafka.network.Acceptor) [2021-11-25 10:28:14,633] INFO [SocketServer listenerType=ZK_BROKER, nodeId=0] Created data-plane acceptor and processors for endpoint : ListenerName(PLAINTEXT) (kafka.network.SocketServer) [2021-11-25 10:28:14,634] INFO Updated connection-accept-rate max connection creation rate to 2147483647 (kafka.network.ConnectionQuotas) [2021-11-25 10:28:14,634] INFO Awaiting socket connections on 0.0.0.0:9093. (kafka.network.Acceptor) [2021-11-25 10:28:14,654] ERROR [KafkaServer id=0] Fatal error during KafkaServer startup. Prepare to shutdown (kafka.server.KafkaServer) org.apache.kafka.common.errors.InvalidConfigurationException: Failed to load PEM SSL keystore /home/lenovo/Kafka-Security/pemssl2/kafka-server-v2.pem Caused by: org.apache.kafka.common.errors.InvalidConfigurationException: Invalid PEM keystore configs Caused by: java.security.NoSuchAlgorithmException: 1.2.840.113549.1.5.13 SecretKeyFactory not available at java.base/javax.crypto.SecretKeyFactory.<init>(SecretKeyFactory.java:122) at java.base/javax.crypto.SecretKeyFactory.getInstance(SecretKeyFactory.java:168) at org.apache.kafka.common.security.ssl.DefaultSslEngineFactory$PemStore.privateKey(DefaultSslEngineFactory.java:514) at org.apache.kafka.common.security.ssl.DefaultSslEngineFactory$PemStore.createKeyStoreFromPem(DefaultSslEngineFactory.java:462) at org.apache.kafka.common.security.ssl.DefaultSslEngineFactory$PemStore.<init>(DefaultSslEngineFactory.java:435) at org.apache.kafka.common.security.ssl.DefaultSslEngineFactory$FileBasedPemStore.load(DefaultSslEngineFactory.java:412) at org.apache.kafka.common.security.ssl.DefaultSslEngineFactory$FileBasedStore.<init>(DefaultSslEngineFactory.java:349) at org.apache.kafka.common.security.ssl.DefaultSslEngineFactory$FileBasedPemStore.<init>(DefaultSslEngineFactory.java:405) at org.apache.kafka.common.security.ssl.DefaultSslEngineFactory.createKeystore(DefaultSslEngineFactory.java:293) at org.apache.kafka.common.security.ssl.DefaultSslEngineFactory.configure(DefaultSslEngineFactory.java:161) at org.apache.kafka.common.security.ssl.SslFactory.instantiateSslEngineFactory(SslFactory.java:140) at org.apache.kafka.common.security.ssl.SslFactory.configure(SslFactory.java:97) at org.apache.kafka.common.network.SslChannelBuilder.configure(SslChannelBuilder.java:73) at org.apache.kafka.common.network.ChannelBuilders.create(ChannelBuilders.java:192) at org.apache.kafka.common.network.ChannelBuilders.serverChannelBuilder(ChannelBuilders.java:107) at kafka.network.Processor.<init>(SocketServer.scala:853) at kafka.network.SocketServer.newProcessor(SocketServer.scala:442) at kafka.network.SocketServer.$anonfun$addDataPlaneProcessors$1(SocketServer.scala:299) at scala.collection.immutable.Range.foreach$mVc$sp(Range.scala:190) at kafka.network.SocketServer.addDataPlaneProcessors(SocketServer.scala:297) at kafka.network.SocketServer.$anonfun$createDataPlaneAcceptorsAndProcessors$1(SocketServer.scala:262) at kafka.network.SocketServer.$anonfun$createDataPlaneAcceptorsAndProcessors$1$adapted(SocketServer.scala:259) at scala.collection.IterableOnceOps.foreach(IterableOnce.scala:563) at scala.collection.IterableOnceOps.foreach$(IterableOnce.scala:561) at scala.collection.AbstractIterable.foreach(Iterable.scala:919) at kafka.network.SocketServer.createDataPlaneAcceptorsAndProcessors(SocketServer.scala:259) at kafka.network.SocketServer.startup(SocketServer.scala:131) at kafka.server.KafkaServer.startup(KafkaServer.scala:285) at kafka.Kafka$.main(Kafka.scala:109) at kafka.Kafka.main(Kafka.scala) [2021-11-25 10:28:14,658] INFO [KafkaServer id=0] shutting down (kafka.server.KafkaServer) [2021-11-25 10:28:14,660] INFO [SocketServer listenerType=ZK_BROKER, nodeId=0] Stopping socket server request processors (kafka.network.SocketServer) [2021-11-25 10:28:14,666] INFO [SocketServer listenerType=ZK_BROKER, nodeId=0] Stopped socket server request processors (kafka.network.SocketServer) [2021-11-25 10:28:14,671] INFO Shutting down. (kafka.log.LogManager) [2021-11-25 10:28:14,698] INFO Shutdown complete. (kafka.log.LogManager) [2021-11-25 10:28:14,699] INFO [feature-zk-node-event-process-thread]: Shutting down (kafka.server.FinalizedFeatureChangeListener$ChangeNotificationProcessorThread) [2021-11-25 10:28:14,702] INFO [feature-zk-node-event-process-thread]: Stopped (kafka.server.FinalizedFeatureChangeListener$ChangeNotificationProcessorThread) [2021-11-25 10:28:14,702] INFO [feature-zk-node-event-process-thread]: Shutdown completed (kafka.server.FinalizedFeatureChangeListener$ChangeNotificationProcessorThread) [2021-11-25 10:28:14,704] INFO [ZooKeeperClient Kafka server] Closing. (kafka.zookeeper.ZooKeeperClient) [2021-11-25 10:28:14,708] INFO channel is told closing (org.apache.zookeeper.ClientCnxnSocketNetty) [2021-11-25 10:28:14,712] INFO channel is disconnected: [id: 0x39d094f4, L:/127.0.0.1:53994 ! R:localhost/127.0.0.1:2182] (org.apache.zookeeper.ClientCnxnSocketNetty) [2021-11-25 10:28:14,713] INFO channel is told closing (org.apache.zookeeper.ClientCnxnSocketNetty) [2021-11-25 10:28:14,713] INFO Session: 0x10007cde2b00000 closed (org.apache.zookeeper.ZooKeeper) [2021-11-25 10:28:14,713] INFO EventThread shut down for session: 0x10007cde2b00000 (org.apache.zookeeper.ClientCnxn) [2021-11-25 10:28:14,715] INFO [ZooKeeperClient Kafka server] Closed. (kafka.zookeeper.ZooKeeperClient) [2021-11-25 10:28:14,715] INFO [ThrottledChannelReaper-Fetch]: Shutting down (kafka.server.ClientQuotaManager$ThrottledChannelReaper) [2021-11-25 10:28:14,893] INFO [ThrottledChannelReaper-Fetch]: Stopped (kafka.server.ClientQuotaManager$ThrottledChannelReaper) [2021-11-25 10:28:14,893] INFO [ThrottledChannelReaper-Fetch]: Shutdown completed (kafka.server.ClientQuotaManager$ThrottledChannelReaper) [2021-11-25 10:28:14,894] INFO [ThrottledChannelReaper-Produce]: Shutting down (kafka.server.ClientQuotaManager$ThrottledChannelReaper) [2021-11-25 10:28:14,896] INFO [ThrottledChannelReaper-Produce]: Stopped (kafka.server.ClientQuotaManager$ThrottledChannelReaper) [2021-11-25 10:28:14,896] INFO [ThrottledChannelReaper-Produce]: Shutdown completed (kafka.server.ClientQuotaManager$ThrottledChannelReaper) [2021-11-25 10:28:14,896] INFO [ThrottledChannelReaper-Request]: Shutting down (kafka.server.ClientQuotaManager$ThrottledChannelReaper) [2021-11-25 10:28:15,896] INFO [ThrottledChannelReaper-Request]: Stopped (kafka.server.ClientQuotaManager$ThrottledChannelReaper) [2021-11-25 10:28:15,896] INFO [ThrottledChannelReaper-Request]: Shutdown completed (kafka.server.ClientQuotaManager$ThrottledChannelReaper) [2021-11-25 10:28:15,897] INFO [ThrottledChannelReaper-ControllerMutation]: Shutting down (kafka.server.ClientQuotaManager$ThrottledChannelReaper) [2021-11-25 10:28:15,898] INFO [ThrottledChannelReaper-ControllerMutation]: Stopped (kafka.server.ClientQuotaManager$ThrottledChannelReaper) [2021-11-25 10:28:15,898] INFO [ThrottledChannelReaper-ControllerMutation]: Shutdown completed (kafka.server.ClientQuotaManager$ThrottledChannelReaper) [2021-11-25 10:28:15,901] INFO [SocketServer listenerType=ZK_BROKER, nodeId=0] Shutting down socket server (kafka.network.SocketServer) [2021-11-25 10:28:15,982] INFO [SocketServer listenerType=ZK_BROKER, nodeId=0] Shutdown completed (kafka.network.SocketServer) [2021-11-25 10:28:15,983] INFO Metrics scheduler closed (org.apache.kafka.common.metrics.Metrics) [2021-11-25 10:28:15,983] INFO Closing reporter org.apache.kafka.common.metrics.JmxReporter (org.apache.kafka.common.metrics.Metrics) [2021-11-25 10:28:15,983] INFO Metrics reporters closed (org.apache.kafka.common.metrics.Metrics) [2021-11-25 10:28:15,986] INFO Broker and topic stats closed (kafka.server.BrokerTopicStats) [2021-11-25 10:28:15,990] INFO App info kafka.server for 0 unregistered (org.apache.kafka.common.utils.AppInfoParser) [2021-11-25 10:28:15,991] INFO [KafkaServer id=0] shut down completed (kafka.server.KafkaServer) [2021-11-25 10:28:15,991] ERROR Exiting Kafka. (kafka.Kafka$) [2021-11-25 10:28:15,991] INFO [KafkaServer id=0] shutting down (kafka.server.KafkaServer)