INFO: =================== Mon Sep 14 02:06:40 UTC 2026 =================== [2026-09-14 02:06:41,753] INFO Registered kafka:type=kafka.Log4jController MBean (kafka.utils.Log4jControllerRegistration$) [2026-09-14 02:06:42,146] INFO Setting -D jdk.tls.rejectClientInitiatedRenegotiation=true to disable client-initiated TLS renegotiation (org.apache.zookeeper.common.X509Util) [2026-09-14 02:06:42,278] INFO Registered signal handlers for TERM, INT, HUP (org.apache.kafka.common.utils.LoggingSignalHandler) [2026-09-14 02:06:42,282] INFO starting (kafka.server.KafkaServer) [2026-09-14 02:06:42,282] INFO Connecting to zookeeper on 10.0.0.162:2181 (kafka.server.KafkaServer) [2026-09-14 02:06:42,319] INFO [ZooKeeperClient Kafka server] Initializing a new session to 10.0.0.162:2181. (kafka.zookeeper.ZooKeeperClient) [2026-09-14 02:06:42,327] INFO Client environment:zookeeper.version=3.8.4-9316c2a7a97e1666d8f4593f34dd6fc36ecc436c, built on 2024-02-12 22:16 UTC (org.apache.zookeeper.ZooKeeper) [2026-09-14 02:06:42,327] INFO Client environment:host.name=cn-jenkins-deploy-platform-k8s-manifests-431-1.cluster.local (org.apache.zookeeper.ZooKeeper) [2026-09-14 02:06:42,327] INFO Client environment:java.version=21.0.7 (org.apache.zookeeper.ZooKeeper) [2026-09-14 02:06:42,327] INFO Client environment:java.vendor=Eclipse Adoptium (org.apache.zookeeper.ZooKeeper) [2026-09-14 02:06:42,327] INFO Client environment:java.home=/opt/java/openjdk (org.apache.zookeeper.ZooKeeper) [2026-09-14 02:06:42,328] INFO Client environment:java.class.path=/opt/kafka/bin/../libs/activation-1.1.1.jar:/opt/kafka/bin/../libs/aopalliance-repackaged-2.6.1.jar:/opt/kafka/bin/../libs/argparse4j-0.7.0.jar:/opt/kafka/bin/../libs/audience-annotations-0.12.0.jar:/opt/kafka/bin/../libs/caffeine-2.9.3.jar:/opt/kafka/bin/../libs/commons-beanutils-1.9.4.jar:/opt/kafka/bin/../libs/commons-cli-1.4.jar:/opt/kafka/bin/../libs/commons-collections-3.2.2.jar:/opt/kafka/bin/../libs/commons-digester-2.1.jar:/opt/kafka/bin/../libs/commons-io-2.14.0.jar:/opt/kafka/bin/../libs/commons-lang3-3.12.0.jar:/opt/kafka/bin/../libs/commons-logging-1.2.jar:/opt/kafka/bin/../libs/commons-validator-1.7.jar:/opt/kafka/bin/../libs/connect-api-3.9.1.jar:/opt/kafka/bin/../libs/connect-basic-auth-extension-3.9.1.jar:/opt/kafka/bin/../libs/connect-json-3.9.1.jar:/opt/kafka/bin/../libs/connect-mirror-3.9.1.jar:/opt/kafka/bin/../libs/connect-mirror-client-3.9.1.jar:/opt/kafka/bin/../libs/connect-runtime-3.9.1.jar:/opt/kafka/bin/../libs/connect-transforms-3.9.1.jar:/opt/kafka/bin/../libs/error_prone_annotations-2.10.0.jar:/opt/kafka/bin/../libs/hk2-api-2.6.1.jar:/opt/kafka/bin/../libs/hk2-locator-2.6.1.jar:/opt/kafka/bin/../libs/hk2-utils-2.6.1.jar:/opt/kafka/bin/../libs/jackson-annotations-2.16.2.jar:/opt/kafka/bin/../libs/jackson-core-2.16.2.jar:/opt/kafka/bin/../libs/jackson-databind-2.16.2.jar:/opt/kafka/bin/../libs/jackson-dataformat-csv-2.16.2.jar:/opt/kafka/bin/../libs/jackson-datatype-jdk8-2.16.2.jar:/opt/kafka/bin/../libs/jackson-jaxrs-base-2.16.2.jar:/opt/kafka/bin/../libs/jackson-jaxrs-json-provider-2.16.2.jar:/opt/kafka/bin/../libs/jackson-module-afterburner-2.16.2.jar:/opt/kafka/bin/../libs/jackson-module-jaxb-annotations-2.16.2.jar:/opt/kafka/bin/../libs/jackson-module-scala_2.13-2.16.2.jar:/opt/kafka/bin/../libs/jakarta.activation-api-1.2.2.jar:/opt/kafka/bin/../libs/jakarta.annotation-api-1.3.5.jar:/opt/kafka/bin/../libs/jakarta.inject-2.6.1.jar:/opt/kafka/bin/../libs/jakarta.validation-api-2.0.2.jar:/opt/kafka/bin/../libs/jakarta.ws.rs-api-2.1.6.jar:/opt/kafka/bin/../libs/jakarta.xml.bind-api-2.3.3.jar:/opt/kafka/bin/../libs/javassist-3.29.2-GA.jar:/opt/kafka/bin/../libs/javax.activation-api-1.2.0.jar:/opt/kafka/bin/../libs/javax.annotation-api-1.3.2.jar:/opt/kafka/bin/../libs/javax.servlet-api-3.1.0.jar:/opt/kafka/bin/../libs/javax.ws.rs-api-2.1.1.jar:/opt/kafka/bin/../libs/jaxb-api-2.3.1.jar:/opt/kafka/bin/../libs/jersey-client-2.39.1.jar:/opt/kafka/bin/../libs/jersey-common-2.39.1.jar:/opt/kafka/bin/../libs/jersey-container-servlet-2.39.1.jar:/opt/kafka/bin/../libs/jersey-container-servlet-core-2.39.1.jar:/opt/kafka/bin/../libs/jersey-hk2-2.39.1.jar:/opt/kafka/bin/../libs/jersey-server-2.39.1.jar:/opt/kafka/bin/../libs/jetty-client-9.4.57.v20241219.jar:/opt/kafka/bin/../libs/jetty-continuation-9.4.57.v20241219.jar:/opt/kafka/bin/../libs/jetty-http-9.4.57.v20241219.jar:/opt/kafka/bin/../libs/jetty-io-9.4.57.v20241219.jar:/opt/kafka/bin/../libs/jetty-security-9.4.57.v20241219.jar:/opt/kafka/bin/../libs/jetty-server-9.4.57.v20241219.jar:/opt/kafka/bin/../libs/jetty-servlet-9.4.57.v20241219.jar:/opt/kafka/bin/../libs/jetty-servlets-9.4.57.v20241219.jar:/opt/kafka/bin/../libs/jetty-util-9.4.57.v20241219.jar:/opt/kafka/bin/../libs/jetty-util-ajax-9.4.57.v20241219.jar:/opt/kafka/bin/../libs/jline-3.25.1.jar:/opt/kafka/bin/../libs/jopt-simple-5.0.4.jar:/opt/kafka/bin/../libs/jose4j-0.9.4.jar:/opt/kafka/bin/../libs/jsr305-3.0.2.jar:/opt/kafka/bin/../libs/kafka-clients-3.9.1.jar:/opt/kafka/bin/../libs/kafka-group-coordinator-3.9.1.jar:/opt/kafka/bin/../libs/kafka-group-coordinator-api-3.9.1.jar:/opt/kafka/bin/../libs/kafka-metadata-3.9.1.jar:/opt/kafka/bin/../libs/kafka-raft-3.9.1.jar:/opt/kafka/bin/../libs/kafka-server-3.9.1.jar:/opt/kafka/bin/../libs/kafka-server-common-3.9.1.jar:/opt/kafka/bin/../libs/kafka-shell-3.9.1.jar:/opt/kafka/bin/../libs/kafka-storage-3.9.1.jar:/opt/kafka/bin/../libs/kafka-storage-api-3.9.1.jar:/opt/kafka/bin/../libs/kafka-streams-3.9.1.jar:/opt/kafka/bin/../libs/kafka-streams-examples-3.9.1.jar:/opt/kafka/bin/../libs/kafka-streams-scala_2.13-3.9.1.jar:/opt/kafka/bin/../libs/kafka-streams-test-utils-3.9.1.jar:/opt/kafka/bin/../libs/kafka-tools-3.9.1.jar:/opt/kafka/bin/../libs/kafka-tools-api-3.9.1.jar:/opt/kafka/bin/../libs/kafka-transaction-coordinator-3.9.1.jar:/opt/kafka/bin/../libs/kafka_2.13-3.9.1.jar:/opt/kafka/bin/../libs/lz4-java-1.8.0.jar:/opt/kafka/bin/../libs/maven-artifact-3.9.6.jar:/opt/kafka/bin/../libs/metrics-core-2.2.0.jar:/opt/kafka/bin/../libs/metrics-core-4.1.12.1.jar:/opt/kafka/bin/../libs/netty-buffer-4.1.119.Final.jar:/opt/kafka/bin/../libs/netty-codec-4.1.119.Final.jar:/opt/kafka/bin/../libs/netty-common-4.1.119.Final.jar:/opt/kafka/bin/../libs/netty-handler-4.1.119.Final.jar:/opt/kafka/bin/../libs/netty-resolver-4.1.119.Final.jar:/opt/kafka/bin/../libs/netty-transport-4.1.119.Final.jar:/opt/kafka/bin/../libs/netty-transport-classes-epoll-4.1.119.Final.jar:/opt/kafka/bin/../libs/netty-transport-native-epoll-4.1.119.Final.jar:/opt/kafka/bin/../libs/netty-transport-native-unix-common-4.1.119.Final.jar:/opt/kafka/bin/../libs/opentelemetry-proto-1.0.0-alpha.jar:/opt/kafka/bin/../libs/osgi-resource-locator-1.0.3.jar:/opt/kafka/bin/../libs/paranamer-2.8.jar:/opt/kafka/bin/../libs/pcollections-4.0.1.jar:/opt/kafka/bin/../libs/plexus-utils-3.5.1.jar:/opt/kafka/bin/../libs/protobuf-java-3.25.5.jar:/opt/kafka/bin/../libs/reflections-0.10.2.jar:/opt/kafka/bin/../libs/reload4j-1.2.25.jar:/opt/kafka/bin/../libs/rocksdbjni-7.9.2.jar:/opt/kafka/bin/../libs/scala-collection-compat_2.13-2.10.0.jar:/opt/kafka/bin/../libs/scala-java8-compat_2.13-1.0.2.jar:/opt/kafka/bin/../libs/scala-library-2.13.15.jar:/opt/kafka/bin/../libs/scala-logging_2.13-3.9.5.jar:/opt/kafka/bin/../libs/scala-reflect-2.13.15.jar:/opt/kafka/bin/../libs/slf4j-api-1.7.36.jar:/opt/kafka/bin/../libs/slf4j-reload4j-1.7.36.jar:/opt/kafka/bin/../libs/snappy-java-1.1.10.5.jar:/opt/kafka/bin/../libs/swagger-annotations-2.2.8.jar:/opt/kafka/bin/../libs/trogdor-3.9.1.jar:/opt/kafka/bin/../libs/zookeeper-3.8.4.jar:/opt/kafka/bin/../libs/zookeeper-jute-3.8.4.jar:/opt/kafka/bin/../libs/zstd-jni-1.5.6-4.jar (org.apache.zookeeper.ZooKeeper) [2026-09-14 02:06:42,328] INFO Client environment:java.library.path=/opt/java/openjdk/lib/server:/opt/java/openjdk/lib:/opt/java/openjdk/../lib:/usr/java/packages/lib:/usr/lib64:/lib64:/lib:/usr/lib (org.apache.zookeeper.ZooKeeper) [2026-09-14 02:06:42,328] INFO Client environment:java.io.tmpdir=/tmp (org.apache.zookeeper.ZooKeeper) [2026-09-14 02:06:42,328] INFO Client environment:java.compiler= (org.apache.zookeeper.ZooKeeper) [2026-09-14 02:06:42,328] INFO Client environment:os.name=Linux (org.apache.zookeeper.ZooKeeper) [2026-09-14 02:06:42,328] INFO Client environment:os.arch=amd64 (org.apache.zookeeper.ZooKeeper) [2026-09-14 02:06:42,328] INFO Client environment:os.version=5.14.0-503.14.1.el9_5.x86_64 (org.apache.zookeeper.ZooKeeper) [2026-09-14 02:06:42,328] INFO Client environment:user.name=root (org.apache.zookeeper.ZooKeeper) [2026-09-14 02:06:42,328] INFO Client environment:user.home=/root (org.apache.zookeeper.ZooKeeper) [2026-09-14 02:06:42,328] INFO Client environment:user.dir=/opt/kafka (org.apache.zookeeper.ZooKeeper) [2026-09-14 02:06:42,328] INFO Client environment:os.memory.free=982MB (org.apache.zookeeper.ZooKeeper) [2026-09-14 02:06:42,328] INFO Client environment:os.memory.max=1024MB (org.apache.zookeeper.ZooKeeper) [2026-09-14 02:06:42,328] INFO Client environment:os.memory.total=1024MB (org.apache.zookeeper.ZooKeeper) [2026-09-14 02:06:42,332] INFO Initiating client connection, connectString=10.0.0.162:2181 sessionTimeout=18000 watcher=kafka.zookeeper.ZooKeeperClient$ZooKeeperClientWatcher$@1ef6d34c (org.apache.zookeeper.ZooKeeper) [2026-09-14 02:06:42,337] INFO jute.maxbuffer value is 4194304 Bytes (org.apache.zookeeper.ClientCnxnSocket) [2026-09-14 02:06:42,343] INFO zookeeper.request.timeout value is 0. feature enabled=false (org.apache.zookeeper.ClientCnxn) [2026-09-14 02:06:42,346] INFO [ZooKeeperClient Kafka server] Waiting until connected. (kafka.zookeeper.ZooKeeperClient) [2026-09-14 02:06:42,347] INFO Opening socket connection to server /10.0.0.162:2181. (org.apache.zookeeper.ClientCnxn) [2026-09-14 02:06:42,350] WARN Session 0x0 for server /10.0.0.162:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException. (org.apache.zookeeper.ClientCnxn) java.net.ConnectException: Connection refused at java.base/sun.nio.ch.Net.pollConnect(Native Method) at java.base/sun.nio.ch.Net.pollConnectNow(Unknown Source) at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(Unknown Source) at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:344) at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1289) [2026-09-14 02:06:43,453] INFO Opening socket connection to server /10.0.0.162:2181. (org.apache.zookeeper.ClientCnxn) [2026-09-14 02:06:43,454] WARN Session 0x0 for server /10.0.0.162:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException. (org.apache.zookeeper.ClientCnxn) java.net.ConnectException: Connection refused at java.base/sun.nio.ch.Net.pollConnect(Native Method) at java.base/sun.nio.ch.Net.pollConnectNow(Unknown Source) at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(Unknown Source) at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:344) at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1289) [2026-09-14 02:06:44,555] INFO Opening socket connection to server /10.0.0.162:2181. (org.apache.zookeeper.ClientCnxn) [2026-09-14 02:06:44,556] WARN Session 0x0 for server /10.0.0.162:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException. (org.apache.zookeeper.ClientCnxn) java.net.ConnectException: Connection refused at java.base/sun.nio.ch.Net.pollConnect(Native Method) at java.base/sun.nio.ch.Net.pollConnectNow(Unknown Source) at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(Unknown Source) at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:344) at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1289) [2026-09-14 02:06:45,657] INFO Opening socket connection to server /10.0.0.162:2181. (org.apache.zookeeper.ClientCnxn) [2026-09-14 02:06:45,658] WARN Session 0x0 for server /10.0.0.162:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException. (org.apache.zookeeper.ClientCnxn) java.net.ConnectException: Connection refused at java.base/sun.nio.ch.Net.pollConnect(Native Method) at java.base/sun.nio.ch.Net.pollConnectNow(Unknown Source) at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(Unknown Source) at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:344) at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1289) [2026-09-14 02:06:46,759] INFO Opening socket connection to server /10.0.0.162:2181. (org.apache.zookeeper.ClientCnxn) [2026-09-14 02:06:46,759] WARN Session 0x0 for server /10.0.0.162:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException. (org.apache.zookeeper.ClientCnxn) java.net.ConnectException: Connection refused at java.base/sun.nio.ch.Net.pollConnect(Native Method) at java.base/sun.nio.ch.Net.pollConnectNow(Unknown Source) at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(Unknown Source) at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:344) at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1289) [2026-09-14 02:06:47,860] INFO Opening socket connection to server /10.0.0.162:2181. (org.apache.zookeeper.ClientCnxn) [2026-09-14 02:06:47,861] WARN Session 0x0 for server /10.0.0.162:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException. (org.apache.zookeeper.ClientCnxn) java.net.ConnectException: Connection refused at java.base/sun.nio.ch.Net.pollConnect(Native Method) at java.base/sun.nio.ch.Net.pollConnectNow(Unknown Source) at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(Unknown Source) at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:344) at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1289) [2026-09-14 02:06:48,961] INFO Opening socket connection to server /10.0.0.162:2181. (org.apache.zookeeper.ClientCnxn) [2026-09-14 02:06:48,962] WARN Session 0x0 for server /10.0.0.162:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException. (org.apache.zookeeper.ClientCnxn) java.net.ConnectException: Connection refused at java.base/sun.nio.ch.Net.pollConnect(Native Method) at java.base/sun.nio.ch.Net.pollConnectNow(Unknown Source) at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(Unknown Source) at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:344) at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1289) [2026-09-14 02:06:50,063] INFO Opening socket connection to server /10.0.0.162:2181. (org.apache.zookeeper.ClientCnxn) [2026-09-14 02:06:50,064] WARN Session 0x0 for server /10.0.0.162:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException. (org.apache.zookeeper.ClientCnxn) java.net.ConnectException: Connection refused at java.base/sun.nio.ch.Net.pollConnect(Native Method) at java.base/sun.nio.ch.Net.pollConnectNow(Unknown Source) at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(Unknown Source) at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:344) at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1289) [2026-09-14 02:06:51,164] INFO Opening socket connection to server /10.0.0.162:2181. (org.apache.zookeeper.ClientCnxn) [2026-09-14 02:06:51,165] WARN Session 0x0 for server /10.0.0.162:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException. (org.apache.zookeeper.ClientCnxn) java.net.ConnectException: Connection refused at java.base/sun.nio.ch.Net.pollConnect(Native Method) at java.base/sun.nio.ch.Net.pollConnectNow(Unknown Source) at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(Unknown Source) at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:344) at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1289) [2026-09-14 02:06:52,267] INFO Opening socket connection to server /10.0.0.162:2181. (org.apache.zookeeper.ClientCnxn) [2026-09-14 02:06:52,267] WARN Session 0x0 for server /10.0.0.162:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException. (org.apache.zookeeper.ClientCnxn) java.net.ConnectException: Connection refused at java.base/sun.nio.ch.Net.pollConnect(Native Method) at java.base/sun.nio.ch.Net.pollConnectNow(Unknown Source) at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(Unknown Source) at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:344) at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1289) [2026-09-14 02:06:53,368] INFO Opening socket connection to server /10.0.0.162:2181. (org.apache.zookeeper.ClientCnxn) [2026-09-14 02:06:53,369] WARN Session 0x0 for server /10.0.0.162:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException. (org.apache.zookeeper.ClientCnxn) java.net.ConnectException: Connection refused at java.base/sun.nio.ch.Net.pollConnect(Native Method) at java.base/sun.nio.ch.Net.pollConnectNow(Unknown Source) at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(Unknown Source) at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:344) at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1289) [2026-09-14 02:06:54,470] INFO Opening socket connection to server /10.0.0.162:2181. (org.apache.zookeeper.ClientCnxn) [2026-09-14 02:06:54,470] WARN Session 0x0 for server /10.0.0.162:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException. (org.apache.zookeeper.ClientCnxn) java.net.ConnectException: Connection refused at java.base/sun.nio.ch.Net.pollConnect(Native Method) at java.base/sun.nio.ch.Net.pollConnectNow(Unknown Source) at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(Unknown Source) at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:344) at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1289) [2026-09-14 02:06:55,571] INFO Opening socket connection to server /10.0.0.162:2181. (org.apache.zookeeper.ClientCnxn) [2026-09-14 02:06:55,572] WARN Session 0x0 for server /10.0.0.162:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException. (org.apache.zookeeper.ClientCnxn) java.net.ConnectException: Connection refused at java.base/sun.nio.ch.Net.pollConnect(Native Method) at java.base/sun.nio.ch.Net.pollConnectNow(Unknown Source) at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(Unknown Source) at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:344) at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1289) [2026-09-14 02:06:56,673] INFO Opening socket connection to server /10.0.0.162:2181. (org.apache.zookeeper.ClientCnxn) [2026-09-14 02:06:56,673] WARN Session 0x0 for server /10.0.0.162:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException. (org.apache.zookeeper.ClientCnxn) java.net.ConnectException: Connection refused at java.base/sun.nio.ch.Net.pollConnect(Native Method) at java.base/sun.nio.ch.Net.pollConnectNow(Unknown Source) at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(Unknown Source) at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:344) at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1289) [2026-09-14 02:06:57,774] INFO Opening socket connection to server /10.0.0.162:2181. (org.apache.zookeeper.ClientCnxn) [2026-09-14 02:06:57,775] WARN Session 0x0 for server /10.0.0.162:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException. (org.apache.zookeeper.ClientCnxn) java.net.ConnectException: Connection refused at java.base/sun.nio.ch.Net.pollConnect(Native Method) at java.base/sun.nio.ch.Net.pollConnectNow(Unknown Source) at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(Unknown Source) at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:344) at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1289) [2026-09-14 02:06:58,876] INFO Opening socket connection to server /10.0.0.162:2181. (org.apache.zookeeper.ClientCnxn) [2026-09-14 02:06:58,876] WARN Session 0x0 for server /10.0.0.162:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException. (org.apache.zookeeper.ClientCnxn) java.net.ConnectException: Connection refused at java.base/sun.nio.ch.Net.pollConnect(Native Method) at java.base/sun.nio.ch.Net.pollConnectNow(Unknown Source) at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(Unknown Source) at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:344) at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1289) [2026-09-14 02:06:59,977] INFO Opening socket connection to server /10.0.0.162:2181. (org.apache.zookeeper.ClientCnxn) [2026-09-14 02:06:59,978] WARN Session 0x0 for server /10.0.0.162:2181, Closing socket connection. Attempting reconnect except it is a SessionExpiredException. (org.apache.zookeeper.ClientCnxn) java.net.ConnectException: Connection refused at java.base/sun.nio.ch.Net.pollConnect(Native Method) at java.base/sun.nio.ch.Net.pollConnectNow(Unknown Source) at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(Unknown Source) at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:344) at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1289) [2026-09-14 02:07:00,347] INFO [ZooKeeperClient Kafka server] Closing. (kafka.zookeeper.ZooKeeperClient) [2026-09-14 02:07:01,079] INFO Opening socket connection to server /10.0.0.162:2181. (org.apache.zookeeper.ClientCnxn) [2026-09-14 02:07:01,182] INFO Session: 0x0 closed (org.apache.zookeeper.ZooKeeper) [2026-09-14 02:07:01,183] INFO EventThread shut down for session: 0x0 (org.apache.zookeeper.ClientCnxn) [2026-09-14 02:07:01,185] INFO [ZooKeeperClient Kafka server] Closed. (kafka.zookeeper.ZooKeeperClient) [2026-09-14 02:07:01,187] ERROR Fatal error during KafkaServer startup. Prepare to shutdown (kafka.server.KafkaServer) kafka.zookeeper.ZooKeeperClientTimeoutException: Timed out waiting for connection while in state: CONNECTING at kafka.zookeeper.ZooKeeperClient.waitUntilConnected(ZooKeeperClient.scala:257) at kafka.zookeeper.ZooKeeperClient.(ZooKeeperClient.scala:115) at kafka.zk.KafkaZkClient$.apply(KafkaZkClient.scala:2317) at kafka.zk.KafkaZkClient$.createZkClient(KafkaZkClient.scala:2407) at kafka.server.KafkaServer.initZkClient(KafkaServer.scala:754) at kafka.server.KafkaServer.startup(KafkaServer.scala:231) at kafka.Kafka$.main(Kafka.scala:112) at kafka.Kafka.main(Kafka.scala) [2026-09-14 02:07:01,188] INFO shutting down (kafka.server.KafkaServer) [2026-09-14 02:07:01,201] INFO App info kafka.server for 1 unregistered (org.apache.kafka.common.utils.AppInfoParser) [2026-09-14 02:07:01,202] INFO shut down completed (kafka.server.KafkaServer) [2026-09-14 02:07:01,202] ERROR Exiting Kafka due to fatal exception during startup. (kafka.Kafka$) kafka.zookeeper.ZooKeeperClientTimeoutException: Timed out waiting for connection while in state: CONNECTING at kafka.zookeeper.ZooKeeperClient.waitUntilConnected(ZooKeeperClient.scala:257) at kafka.zookeeper.ZooKeeperClient.(ZooKeeperClient.scala:115) at kafka.zk.KafkaZkClient$.apply(KafkaZkClient.scala:2317) at kafka.zk.KafkaZkClient$.createZkClient(KafkaZkClient.scala:2407) at kafka.server.KafkaServer.initZkClient(KafkaServer.scala:754) at kafka.server.KafkaServer.startup(KafkaServer.scala:231) at kafka.Kafka$.main(Kafka.scala:112) at kafka.Kafka.main(Kafka.scala) [2026-09-14 02:07:01,204] INFO shutting down (kafka.server.KafkaServer)