2026-01-19 05:08:37,789 [myid:] - INFO [main:QuorumPeerConfig@174] - Reading configuration from: /conf/zoo.cfg 2026-01-19 05:08:37,795 [myid:] - INFO [main:QuorumPeerConfig@441] - clientPortAddress is 10.0.0.50:2181 2026-01-19 05:08:37,795 [myid:] - INFO [main:QuorumPeerConfig@448] - secureClientPort is not set 2026-01-19 05:08:37,795 [myid:] - INFO [main:QuorumPeerConfig@464] - observerMasterPort is not set 2026-01-19 05:08:37,795 [myid:] - INFO [main:QuorumPeerConfig@481] - metricsProvider.className is org.apache.zookeeper.metrics.impl.DefaultMetricsProvider 2026-01-19 05:08:37,807 [myid:2] - INFO [main:DatadirCleanupManager@78] - autopurge.snapRetainCount set to 3 2026-01-19 05:08:37,807 [myid:2] - INFO [main:DatadirCleanupManager@79] - autopurge.purgeInterval set to 0 2026-01-19 05:08:37,807 [myid:2] - INFO [main:DatadirCleanupManager@101] - Purge task is not scheduled. 2026-01-19 05:08:37,808 [myid:2] - INFO [main:ManagedUtil@46] - Log4j 1.2 jmx support not found; jmx disabled. 2026-01-19 05:08:37,808 [myid:2] - INFO [main:QuorumPeerMain@152] - Starting quorum peer, myid=2 2026-01-19 05:08:37,828 [myid:2] - INFO [main:ServerMetrics@62] - ServerMetrics initialized with provider org.apache.zookeeper.metrics.impl.DefaultMetricsProvider@6bdf28bb 2026-01-19 05:08:37,832 [myid:2] - INFO [main:DigestAuthenticationProvider@47] - ACL digest algorithm is: SHA1 2026-01-19 05:08:37,875 [myid:2] - INFO [main:DigestAuthenticationProvider@61] - zookeeper.DigestAuthenticationProvider.enabled = true 2026-01-19 05:08:37,882 [myid:2] - INFO [main:ServerCnxnFactory@169] - Using org.apache.zookeeper.server.NIOServerCnxnFactory as server connection factory 2026-01-19 05:08:37,883 [myid:2] - WARN [main:ServerCnxnFactory@309] - maxCnxns is not configured, using default value 0. 2026-01-19 05:08:37,888 [myid:2] - INFO [main:NIOServerCnxnFactory@652] - Configuring NIO connection handler with 10s sessionless connection timeout, 1 selector thread(s), 8 worker threads, and 64 kB direct buffers. 2026-01-19 05:08:37,901 [myid:2] - INFO [main:NIOServerCnxnFactory@660] - binding to port /10.0.0.50:2181 2026-01-19 05:08:37,918 [myid:2] - INFO [main:QuorumPeer@797] - zookeeper.quorumCnxnTimeoutMs=-1 2026-01-19 05:08:37,932 [myid:2] - INFO [main:X509Util@77] - Setting -D jdk.tls.rejectClientInitiatedRenegotiation=true to disable client-initiated TLS renegotiation 2026-01-19 05:08:37,941 [myid:2] - INFO [main:FileTxnSnapLog@124] - zookeeper.snapshot.trust.empty : true 2026-01-19 05:08:37,947 [myid:2] - INFO [main:QuorumPeer@1747] - Local sessions disabled 2026-01-19 05:08:37,948 [myid:2] - INFO [main:QuorumPeer@1758] - Local session upgrading disabled 2026-01-19 05:08:37,948 [myid:2] - INFO [main:QuorumPeer@1725] - tickTime set to 2000 2026-01-19 05:08:37,948 [myid:2] - INFO [main:QuorumPeer@1769] - minSessionTimeout set to 4000 2026-01-19 05:08:37,948 [myid:2] - INFO [main:QuorumPeer@1780] - maxSessionTimeout set to 40000 2026-01-19 05:08:37,949 [myid:2] - INFO [main:QuorumPeer@1805] - initLimit set to 5 2026-01-19 05:08:37,949 [myid:2] - INFO [main:QuorumPeer@1992] - syncLimit set to 2 2026-01-19 05:08:37,949 [myid:2] - INFO [main:QuorumPeer@2007] - connectToLearnerMasterLimit set to 0 2026-01-19 05:08:37,975 [myid:2] - INFO [main:ZookeeperBanner@42] - 2026-01-19 05:08:37,975 [myid:2] - INFO [main:ZookeeperBanner@42] - ______ _ 2026-01-19 05:08:37,975 [myid:2] - INFO [main:ZookeeperBanner@42] - |___ / | | 2026-01-19 05:08:37,975 [myid:2] - INFO [main:ZookeeperBanner@42] - / / ___ ___ | | __ ___ ___ _ __ ___ _ __ 2026-01-19 05:08:37,975 [myid:2] - INFO [main:ZookeeperBanner@42] - / / / _ \ / _ \ | |/ / / _ \ / _ \ | '_ \ / _ \ | '__| 2026-01-19 05:08:37,975 [myid:2] - INFO [main:ZookeeperBanner@42] - / /__ | (_) | | (_) | | < | __/ | __/ | |_) | | __/ | | 2026-01-19 05:08:37,975 [myid:2] - INFO [main:ZookeeperBanner@42] - /_____| \___/ \___/ |_|\_\ \___| \___| | .__/ \___| |_| 2026-01-19 05:08:37,976 [myid:2] - INFO [main:ZookeeperBanner@42] - | | 2026-01-19 05:08:37,976 [myid:2] - INFO [main:ZookeeperBanner@42] - |_| 2026-01-19 05:08:37,976 [myid:2] - INFO [main:ZookeeperBanner@42] - 2026-01-19 05:08:37,977 [myid:2] - INFO [main:Environment@98] - Server environment:zookeeper.version=3.7.1-a2fb57c55f8e59cdd76c34b357ad5181df1258d5, built on 2022-05-07 06:45 UTC 2026-01-19 05:08:37,978 [myid:2] - INFO [main:Environment@98] - Server environment:host.name=cn-jenkins-deploy-platform-ansible-os-5042-2. 2026-01-19 05:08:37,978 [myid:2] - INFO [main:Environment@98] - Server environment:java.version=1.8.0_402 2026-01-19 05:08:37,978 [myid:2] - INFO [main:Environment@98] - Server environment:java.vendor=Red Hat, Inc. 2026-01-19 05:08:37,978 [myid:2] - INFO [main:Environment@98] - Server environment:java.home=/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.402.b06-1.el7_9.x86_64/jre 2026-01-19 05:08:37,978 [myid:2] - INFO [main:Environment@98] - Server environment:java.class.path=/apache-zookeeper-3.7.1-bin/bin/../zookeeper-server/target/classes:/apache-zookeeper-3.7.1-bin/bin/../build/classes:/apache-zookeeper-3.7.1-bin/bin/../zookeeper-server/target/lib/*.jar:/apache-zookeeper-3.7.1-bin/bin/../build/lib/*.jar:/apache-zookeeper-3.7.1-bin/bin/../lib/zookeeper-prometheus-metrics-3.7.1.jar:/apache-zookeeper-3.7.1-bin/bin/../lib/zookeeper-jute-3.7.1.jar:/apache-zookeeper-3.7.1-bin/bin/../lib/zookeeper-3.7.1.jar:/apache-zookeeper-3.7.1-bin/bin/../lib/snappy-java-1.1.7.7.jar:/apache-zookeeper-3.7.1-bin/bin/../lib/slf4j-reload4j-1.7.35.jar:/apache-zookeeper-3.7.1-bin/bin/../lib/slf4j-api-1.7.35.jar:/apache-zookeeper-3.7.1-bin/bin/../lib/simpleclient_servlet-0.9.0.jar:/apache-zookeeper-3.7.1-bin/bin/../lib/simpleclient_hotspot-0.9.0.jar:/apache-zookeeper-3.7.1-bin/bin/../lib/simpleclient_common-0.9.0.jar:/apache-zookeeper-3.7.1-bin/bin/../lib/simpleclient-0.9.0.jar:/apache-zookeeper-3.7.1-bin/bin/../lib/reload4j-1.2.19.jar:/apache-zookeeper-3.7.1-bin/bin/../lib/netty-transport-native-unix-common-4.1.76.Final.jar:/apache-zookeeper-3.7.1-bin/bin/../lib/netty-transport-native-epoll-4.1.76.Final.jar:/apache-zookeeper-3.7.1-bin/bin/../lib/netty-transport-classes-epoll-4.1.76.Final.jar:/apache-zookeeper-3.7.1-bin/bin/../lib/netty-transport-4.1.76.Final.jar:/apache-zookeeper-3.7.1-bin/bin/../lib/netty-resolver-4.1.76.Final.jar:/apache-zookeeper-3.7.1-bin/bin/../lib/netty-handler-4.1.76.Final.jar:/apache-zookeeper-3.7.1-bin/bin/../lib/netty-common-4.1.76.Final.jar:/apache-zookeeper-3.7.1-bin/bin/../lib/netty-codec-4.1.76.Final.jar:/apache-zookeeper-3.7.1-bin/bin/../lib/netty-buffer-4.1.76.Final.jar:/apache-zookeeper-3.7.1-bin/bin/../lib/metrics-core-4.1.12.1.jar:/apache-zookeeper-3.7.1-bin/bin/../lib/jline-2.14.6.jar:/apache-zookeeper-3.7.1-bin/bin/../lib/jetty-util-ajax-9.4.43.v20210629.jar:/apache-zookeeper-3.7.1-bin/bin/../lib/jetty-util-9.4.43.v20210629.jar:/apache-zookeeper-3.7.1-bin/bin/../lib/jetty-servlet-9.4.43.v20210629.jar:/apache-zookeeper-3.7.1-bin/bin/../lib/jetty-server-9.4.43.v20210629.jar:/apache-zookeeper-3.7.1-bin/bin/../lib/jetty-security-9.4.43.v20210629.jar:/apache-zookeeper-3.7.1-bin/bin/../lib/jetty-io-9.4.43.v20210629.jar:/apache-zookeeper-3.7.1-bin/bin/../lib/jetty-http-9.4.43.v20210629.jar:/apache-zookeeper-3.7.1-bin/bin/../lib/javax.servlet-api-3.1.0.jar:/apache-zookeeper-3.7.1-bin/bin/../lib/jackson-databind-2.13.2.1.jar:/apache-zookeeper-3.7.1-bin/bin/../lib/jackson-core-2.13.2.jar:/apache-zookeeper-3.7.1-bin/bin/../lib/jackson-annotations-2.13.2.jar:/apache-zookeeper-3.7.1-bin/bin/../lib/commons-cli-1.4.jar:/apache-zookeeper-3.7.1-bin/bin/../lib/audience-annotations-0.12.0.jar:/apache-zookeeper-3.7.1-bin/bin/../zookeeper-*.jar:/apache-zookeeper-3.7.1-bin/bin/../zookeeper-server/src/main/resources/lib/*.jar:/conf: 2026-01-19 05:08:37,978 [myid:2] - INFO [main:Environment@98] - Server environment:java.library.path=/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib 2026-01-19 05:08:37,978 [myid:2] - INFO [main:Environment@98] - Server environment:java.io.tmpdir=/tmp 2026-01-19 05:08:37,979 [myid:2] - INFO [main:Environment@98] - Server environment:java.compiler= 2026-01-19 05:08:37,979 [myid:2] - INFO [main:Environment@98] - Server environment:os.name=Linux 2026-01-19 05:08:37,979 [myid:2] - INFO [main:Environment@98] - Server environment:os.arch=amd64 2026-01-19 05:08:37,979 [myid:2] - INFO [main:Environment@98] - Server environment:os.version=5.15.0-100-generic 2026-01-19 05:08:37,979 [myid:2] - INFO [main:Environment@98] - Server environment:user.name=zookeeper 2026-01-19 05:08:37,979 [myid:2] - INFO [main:Environment@98] - Server environment:user.home=/home/zookeeper 2026-01-19 05:08:37,979 [myid:2] - INFO [main:Environment@98] - Server environment:user.dir=/apache-zookeeper-3.7.1-bin 2026-01-19 05:08:37,979 [myid:2] - INFO [main:Environment@98] - Server environment:os.memory.free=222MB 2026-01-19 05:08:37,979 [myid:2] - INFO [main:Environment@98] - Server environment:os.memory.max=889MB 2026-01-19 05:08:37,979 [myid:2] - INFO [main:Environment@98] - Server environment:os.memory.total=238MB 2026-01-19 05:08:37,979 [myid:2] - INFO [main:ZooKeeperServer@138] - zookeeper.enableEagerACLCheck = false 2026-01-19 05:08:37,980 [myid:2] - INFO [main:ZooKeeperServer@151] - zookeeper.digest.enabled = true 2026-01-19 05:08:37,980 [myid:2] - INFO [main:ZooKeeperServer@155] - zookeeper.closeSessionTxn.enabled = true 2026-01-19 05:08:37,980 [myid:2] - INFO [main:ZooKeeperServer@1505] - zookeeper.flushDelay=0 2026-01-19 05:08:37,980 [myid:2] - INFO [main:ZooKeeperServer@1514] - zookeeper.maxWriteQueuePollTime=0 2026-01-19 05:08:37,980 [myid:2] - INFO [main:ZooKeeperServer@1523] - zookeeper.maxBatchSize=1000 2026-01-19 05:08:37,980 [myid:2] - INFO [main:ZooKeeperServer@260] - zookeeper.intBufferStartingSizeBytes = 1024 2026-01-19 05:08:37,984 [myid:2] - INFO [main:WatchManagerFactory@42] - Using org.apache.zookeeper.server.watch.WatchManager as watch manager 2026-01-19 05:08:37,984 [myid:2] - INFO [main:WatchManagerFactory@42] - Using org.apache.zookeeper.server.watch.WatchManager as watch manager 2026-01-19 05:08:37,985 [myid:2] - INFO [main:ZKDatabase@133] - zookeeper.snapshotSizeFactor = 0.33 2026-01-19 05:08:37,985 [myid:2] - INFO [main:ZKDatabase@153] - zookeeper.commitLogCount=500 2026-01-19 05:08:38,040 [myid:2] - INFO [main:QuorumPeer@2071] - Using insecure (non-TLS) quorum communication 2026-01-19 05:08:38,040 [myid:2] - INFO [main:QuorumPeer@2077] - Port unification disabled 2026-01-19 05:08:38,041 [myid:2] - INFO [main:QuorumPeer@180] - multiAddress.enabled set to false 2026-01-19 05:08:38,041 [myid:2] - INFO [main:QuorumPeer@205] - multiAddress.reachabilityCheckEnabled set to true 2026-01-19 05:08:38,041 [myid:2] - INFO [main:QuorumPeer@192] - multiAddress.reachabilityCheckTimeoutMs set to 1000 2026-01-19 05:08:38,049 [myid:2] - INFO [main:QuorumPeer@2532] - QuorumPeer communication is not secured! (SASL auth disabled) 2026-01-19 05:08:38,049 [myid:2] - INFO [main:QuorumPeer@2557] - quorum.cnxn.threads.size set to 20 2026-01-19 05:08:38,072 [myid:2] - INFO [main:SnapStream@61] - zookeeper.snapshot.compression.method = CHECKED 2026-01-19 05:08:38,073 [myid:2] - INFO [main:FileTxnSnapLog@479] - Snapshotting: 0x0 to /data/version-2/snapshot.0 2026-01-19 05:08:38,075 [myid:2] - INFO [main:ZKDatabase@290] - Snapshot loaded in 25 ms, highest zxid is 0x0, digest is 1371985504 2026-01-19 05:08:38,077 [myid:2] - INFO [main:QuorumPeer@1157] - currentEpoch not found! Creating with a reasonable default of 0. This should only happen when you are upgrading your installation 2026-01-19 05:08:38,086 [myid:2] - INFO [main:QuorumPeer@1185] - acceptedEpoch not found! Creating with a reasonable default of 0. This should only happen when you are upgrading your installation 2026-01-19 05:08:38,094 [myid:2] - INFO [main:QuorumPeer@2574] - Using 4000ms as the quorum cnxn socket timeout 2026-01-19 05:08:38,128 [myid:2] - INFO [main:QuorumCnxManager$Listener@924] - Election port bind maximum retries is 3 2026-01-19 05:08:38,130 [myid:2] - INFO [main:FastLeaderElection@89] - zookeeper.fastleader.minNotificationInterval=200 2026-01-19 05:08:38,131 [myid:2] - INFO [main:FastLeaderElection@91] - zookeeper.fastleader.maxNotificationInterval=60000 2026-01-19 05:08:38,143 [myid:2] - INFO [main:ZKAuditProvider@42] - ZooKeeper audit is disabled. 2026-01-19 05:08:38,146 [myid:2] - INFO [ListenerHandler-/10.0.0.50:3888:QuorumCnxManager$Listener$ListenerHandler@1071] - 2 is accepting connections now, my election bind port: /10.0.0.50:3888 2026-01-19 05:08:38,156 [myid:2] - INFO [QuorumPeer[myid=2](plain=10.0.0.50:2181)(secure=disabled):QuorumPeer@1438] - LOOKING 2026-01-19 05:08:38,157 [myid:2] - INFO [QuorumPeer[myid=2](plain=10.0.0.50:2181)(secure=disabled):FastLeaderElection@945] - New election. My id = 2, proposed zxid=0x0 2026-01-19 05:08:38,167 [myid:2] - INFO [WorkerReceiver[myid=2]:FastLeaderElection$Messenger$WorkerReceiver@390] - Notification: my state:LOOKING; n.sid:2, n.state:LOOKING, n.leader:2, n.round:0x1, n.peerEpoch:0x0, n.zxid:0x0, message format version:0x2, n.config version:0x0 2026-01-19 05:08:38,170 [myid:2] - WARN [QuorumConnectionThread-[myid=2]-1:QuorumCnxManager@401] - Cannot open channel to 1 at election address /10.0.0.38:3888 java.net.ConnectException: Connection refused (Connection refused) at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) at java.net.Socket.connect(Socket.java:607) at org.apache.zookeeper.server.quorum.QuorumCnxManager.initiateConnection(QuorumCnxManager.java:384) at org.apache.zookeeper.server.quorum.QuorumCnxManager$QuorumConnectionReqThread.run(QuorumCnxManager.java:458) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:750) 2026-01-19 05:08:38,173 [myid:2] - WARN [QuorumConnectionThread-[myid=2]-2:QuorumCnxManager@401] - Cannot open channel to 3 at election address /10.0.0.33:3888 java.net.ConnectException: Connection refused (Connection refused) at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) at java.net.Socket.connect(Socket.java:607) at org.apache.zookeeper.server.quorum.QuorumCnxManager.initiateConnection(QuorumCnxManager.java:384) at org.apache.zookeeper.server.quorum.QuorumCnxManager$QuorumConnectionReqThread.run(QuorumCnxManager.java:458) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:750) 2026-01-19 05:08:38,371 [myid:2] - INFO [QuorumPeer[myid=2](plain=10.0.0.50:2181)(secure=disabled):FastLeaderElection@980] - Notification time out: 400 2026-01-19 05:08:38,372 [myid:2] - WARN [QuorumConnectionThread-[myid=2]-3:QuorumCnxManager@401] - Cannot open channel to 1 at election address /10.0.0.38:3888 java.net.ConnectException: Connection refused (Connection refused) at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) at java.net.Socket.connect(Socket.java:607) at org.apache.zookeeper.server.quorum.QuorumCnxManager.initiateConnection(QuorumCnxManager.java:384) at org.apache.zookeeper.server.quorum.QuorumCnxManager$QuorumConnectionReqThread.run(QuorumCnxManager.java:458) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:750) 2026-01-19 05:08:38,372 [myid:2] - WARN [QuorumConnectionThread-[myid=2]-2:QuorumCnxManager@401] - Cannot open channel to 3 at election address /10.0.0.33:3888 java.net.ConnectException: Connection refused (Connection refused) at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) at java.net.Socket.connect(Socket.java:607) at org.apache.zookeeper.server.quorum.QuorumCnxManager.initiateConnection(QuorumCnxManager.java:384) at org.apache.zookeeper.server.quorum.QuorumCnxManager$QuorumConnectionReqThread.run(QuorumCnxManager.java:458) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:750) 2026-01-19 05:08:38,494 [myid:2] - INFO [ListenerHandler-/10.0.0.50:3888:QuorumCnxManager$Listener$ListenerHandler@1076] - Received connection request from /10.0.0.33:34958 2026-01-19 05:08:38,504 [myid:2] - INFO [WorkerReceiver[myid=2]:FastLeaderElection$Messenger$WorkerReceiver@390] - Notification: my state:LOOKING; n.sid:3, n.state:LOOKING, n.leader:3, n.round:0x1, n.peerEpoch:0x0, n.zxid:0x0, message format version:0x2, n.config version:0x0 2026-01-19 05:08:38,508 [myid:2] - INFO [WorkerReceiver[myid=2]:FastLeaderElection$Messenger$WorkerReceiver@390] - Notification: my state:LOOKING; n.sid:2, n.state:LOOKING, n.leader:3, n.round:0x1, n.peerEpoch:0x0, n.zxid:0x0, message format version:0x2, n.config version:0x0 2026-01-19 05:08:38,521 [myid:2] - WARN [QuorumConnectionThread-[myid=2]-2:QuorumCnxManager@401] - Cannot open channel to 1 at election address /10.0.0.38:3888 java.net.ConnectException: Connection refused (Connection refused) at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) at java.net.Socket.connect(Socket.java:607) at org.apache.zookeeper.server.quorum.QuorumCnxManager.initiateConnection(QuorumCnxManager.java:384) at org.apache.zookeeper.server.quorum.QuorumCnxManager$QuorumConnectionReqThread.run(QuorumCnxManager.java:458) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:750) 2026-01-19 05:08:38,710 [myid:2] - INFO [QuorumPeer[myid=2](plain=10.0.0.50:2181)(secure=disabled):QuorumPeer@902] - Peer state changed: following 2026-01-19 05:08:38,711 [myid:2] - INFO [QuorumPeer[myid=2](plain=10.0.0.50:2181)(secure=disabled):QuorumPeer@1520] - FOLLOWING 2026-01-19 05:08:38,715 [myid:2] - INFO [QuorumPeer[myid=2](plain=10.0.0.50:2181)(secure=disabled):Learner@130] - leaderConnectDelayDuringRetryMs: 100 2026-01-19 05:08:38,716 [myid:2] - INFO [QuorumPeer[myid=2](plain=10.0.0.50:2181)(secure=disabled):Learner@131] - TCP NoDelay set to: true 2026-01-19 05:08:38,716 [myid:2] - INFO [QuorumPeer[myid=2](plain=10.0.0.50:2181)(secure=disabled):Learner@132] - zookeeper.learner.asyncSending = false 2026-01-19 05:08:38,716 [myid:2] - INFO [QuorumPeer[myid=2](plain=10.0.0.50:2181)(secure=disabled):Learner@133] - zookeeper.learner.closeSocketAsync = false 2026-01-19 05:08:38,718 [myid:2] - INFO [QuorumPeer[myid=2](plain=10.0.0.50:2181)(secure=disabled):BlueThrottle@141] - Weighed connection throttling is disabled 2026-01-19 05:08:38,719 [myid:2] - INFO [QuorumPeer[myid=2](plain=10.0.0.50:2181)(secure=disabled):ZooKeeperServer@1306] - minSessionTimeout set to 4000 2026-01-19 05:08:38,720 [myid:2] - INFO [QuorumPeer[myid=2](plain=10.0.0.50:2181)(secure=disabled):ZooKeeperServer@1315] - maxSessionTimeout set to 40000 2026-01-19 05:08:38,720 [myid:2] - INFO [QuorumPeer[myid=2](plain=10.0.0.50:2181)(secure=disabled):ResponseCache@45] - getData response cache size is initialized with value 400. 2026-01-19 05:08:38,721 [myid:2] - INFO [QuorumPeer[myid=2](plain=10.0.0.50:2181)(secure=disabled):ResponseCache@45] - getChildren response cache size is initialized with value 400. 2026-01-19 05:08:38,722 [myid:2] - INFO [QuorumPeer[myid=2](plain=10.0.0.50:2181)(secure=disabled):RequestPathMetricsCollector@109] - zookeeper.pathStats.slotCapacity = 60 2026-01-19 05:08:38,722 [myid:2] - INFO [QuorumPeer[myid=2](plain=10.0.0.50:2181)(secure=disabled):RequestPathMetricsCollector@110] - zookeeper.pathStats.slotDuration = 15 2026-01-19 05:08:38,722 [myid:2] - INFO [QuorumPeer[myid=2](plain=10.0.0.50:2181)(secure=disabled):RequestPathMetricsCollector@111] - zookeeper.pathStats.maxDepth = 6 2026-01-19 05:08:38,722 [myid:2] - INFO [QuorumPeer[myid=2](plain=10.0.0.50:2181)(secure=disabled):RequestPathMetricsCollector@112] - zookeeper.pathStats.initialDelay = 5 2026-01-19 05:08:38,722 [myid:2] - INFO [QuorumPeer[myid=2](plain=10.0.0.50:2181)(secure=disabled):RequestPathMetricsCollector@113] - zookeeper.pathStats.delay = 5 2026-01-19 05:08:38,723 [myid:2] - INFO [QuorumPeer[myid=2](plain=10.0.0.50:2181)(secure=disabled):RequestPathMetricsCollector@114] - zookeeper.pathStats.enabled = false 2026-01-19 05:08:38,732 [myid:2] - INFO [QuorumPeer[myid=2](plain=10.0.0.50:2181)(secure=disabled):ZooKeeperServer@1542] - The max bytes for all large requests are set to 104857600 2026-01-19 05:08:38,732 [myid:2] - INFO [QuorumPeer[myid=2](plain=10.0.0.50:2181)(secure=disabled):ZooKeeperServer@1556] - The large request threshold is set to -1 2026-01-19 05:08:38,733 [myid:2] - INFO [QuorumPeer[myid=2](plain=10.0.0.50:2181)(secure=disabled):AuthenticationHelper@66] - zookeeper.enforce.auth.enabled = false 2026-01-19 05:08:38,734 [myid:2] - INFO [QuorumPeer[myid=2](plain=10.0.0.50:2181)(secure=disabled):AuthenticationHelper@67] - zookeeper.enforce.auth.schemes = [] 2026-01-19 05:08:38,734 [myid:2] - INFO [QuorumPeer[myid=2](plain=10.0.0.50:2181)(secure=disabled):ZooKeeperServer@361] - Created server with tickTime 2000 minSessionTimeout 4000 maxSessionTimeout 40000 clientPortListenBacklog -1 datadir /data/version-2 snapdir /data/version-2 2026-01-19 05:08:38,735 [myid:2] - INFO [QuorumPeer[myid=2](plain=10.0.0.50:2181)(secure=disabled):Follower@77] - FOLLOWING - LEADER ELECTION TOOK - 578 MS 2026-01-19 05:08:38,737 [myid:2] - INFO [QuorumPeer[myid=2](plain=10.0.0.50:2181)(secure=disabled):QuorumPeer@916] - Peer state changed: following - discovery 2026-01-19 05:08:38,739 [myid:2] - WARN [LeaderConnector-/10.0.0.33:2888:Learner$LeaderConnector@448] - Unexpected exception, tries=0, remaining init limit=10000, connecting to /10.0.0.33:2888 java.net.ConnectException: Connection refused (Connection refused) at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) at java.net.Socket.connect(Socket.java:607) at org.apache.zookeeper.server.quorum.Learner.sockConnect(Learner.java:305) at org.apache.zookeeper.server.quorum.Learner$LeaderConnector.connectToLeader(Learner.java:422) at org.apache.zookeeper.server.quorum.Learner$LeaderConnector.run(Learner.java:380) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:750) 2026-01-19 05:08:38,840 [myid:2] - INFO [LeaderConnector-/10.0.0.33:2888:Learner$LeaderConnector@384] - Successfully connected to leader, using address: /10.0.0.33:2888 2026-01-19 05:08:38,870 [myid:2] - INFO [QuorumPeer[myid=2](plain=10.0.0.50:2181)(secure=disabled):QuorumPeer@916] - Peer state changed: following - synchronization 2026-01-19 05:08:38,875 [myid:2] - INFO [QuorumPeer[myid=2](plain=10.0.0.50:2181)(secure=disabled):Learner@565] - Getting a diff from the leader 0x0 2026-01-19 05:08:38,876 [myid:2] - INFO [QuorumPeer[myid=2](plain=10.0.0.50:2181)(secure=disabled):QuorumPeer@921] - Peer state changed: following - synchronization - diff 2026-01-19 05:08:38,879 [myid:2] - INFO [QuorumPeer[myid=2](plain=10.0.0.50:2181)(secure=disabled):Learner@737] - Learner received NEWLEADER message 2026-01-19 05:08:38,880 [myid:2] - INFO [QuorumPeer[myid=2](plain=10.0.0.50:2181)(secure=disabled):QuorumPeer@1875] - Dynamic reconfig is disabled, we don't store the last seen config. 2026-01-19 05:08:38,884 [myid:2] - INFO [QuorumPeer[myid=2](plain=10.0.0.50:2181)(secure=disabled):QuorumPeer@921] - Peer state changed: following - synchronization 2026-01-19 05:08:38,901 [myid:2] - INFO [QuorumPeer[myid=2](plain=10.0.0.50:2181)(secure=disabled):CommitProcessor@491] - Configuring CommitProcessor with readBatchSize -1 commitBatchSize 1 2026-01-19 05:08:38,902 [myid:2] - INFO [QuorumPeer[myid=2](plain=10.0.0.50:2181)(secure=disabled):CommitProcessor@452] - Configuring CommitProcessor with 4 worker threads. 2026-01-19 05:08:38,905 [myid:2] - INFO [QuorumPeer[myid=2](plain=10.0.0.50:2181)(secure=disabled):FollowerRequestProcessor@59] - Initialized FollowerRequestProcessor with zookeeper.follower.skipLearnerRequestToNextProcessor as false 2026-01-19 05:08:38,919 [myid:2] - INFO [QuorumPeer[myid=2](plain=10.0.0.50:2181)(secure=disabled):RequestThrottler@75] - zookeeper.request_throttler.shutdownTimeout = 10000 2026-01-19 05:08:39,065 [myid:2] - INFO [ListenerHandler-/10.0.0.50:3888:QuorumCnxManager$Listener$ListenerHandler@1076] - Received connection request from /10.0.0.38:53182 2026-01-19 05:08:39,093 [myid:2] - INFO [WorkerReceiver[myid=2]:FastLeaderElection$Messenger$WorkerReceiver@390] - Notification: my state:FOLLOWING; n.sid:1, n.state:LOOKING, n.leader:1, n.round:0x1, n.peerEpoch:0x0, n.zxid:0x0, message format version:0x2, n.config version:0x0 2026-01-19 05:08:39,102 [myid:2] - INFO [QuorumPeer[myid=2](plain=10.0.0.50:2181)(secure=disabled):Learner@721] - Learner received UPTODATE message 2026-01-19 05:08:39,102 [myid:2] - INFO [QuorumPeer[myid=2](plain=10.0.0.50:2181)(secure=disabled):QuorumPeer@916] - Peer state changed: following - broadcast 2026-01-19 05:08:39,127 [myid:2] - INFO [WorkerReceiver[myid=2]:FastLeaderElection$Messenger$WorkerReceiver@390] - Notification: my state:FOLLOWING; n.sid:1, n.state:LOOKING, n.leader:3, n.round:0x1, n.peerEpoch:0x0, n.zxid:0x0, message format version:0x2, n.config version:0x0 2026-01-19 05:09:43,391 [myid:2] - WARN [QuorumPeer[myid=2](plain=10.0.0.50:2181)(secure=disabled):Follower@169] - Got zxid 0x100000001 expected 0x1 2026-01-19 05:09:43,392 [myid:2] - INFO [SyncThread:2:FileTxnLog@284] - Creating new log file: log.100000001 2026-01-19 05:09:43,399 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x100001abd840000 2026-01-19 05:09:43,416 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x200001a02490000 2026-01-19 05:09:43,678 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x100001abd840001 2026-01-19 05:09:43,766 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x100001abd840002 2026-01-19 05:09:43,949 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x200001a02490001 2026-01-19 05:09:44,268 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x200001a02490002 2026-01-19 05:09:44,382 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x100001abd840003 2026-01-19 05:09:44,521 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x200001a02490003 2026-01-19 05:09:44,619 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x100001abd840004 2026-01-19 05:09:44,738 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x300001944030000 2026-01-19 05:09:44,884 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x300001944030001 2026-01-19 05:09:45,256 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x300001944030002 2026-01-19 05:09:45,358 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x300001944030003 2026-01-19 05:09:45,507 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x100001abd840005 2026-01-19 05:09:46,625 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x200001a02490004 2026-01-19 05:10:01,250 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x300001944030004 2026-01-19 05:10:05,452 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x200001a02490005 2026-01-19 05:10:05,645 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x100001abd840006 2026-01-19 05:10:06,508 [myid:2] - WARN [NIOWorkerThread-6:NIOServerCnxn@371] - Unexpected exception EndOfStreamException: Unable to read additional data from client, it probably closed the socket: address = /10.0.0.33:40438, session = 0x200001a02490004 at org.apache.zookeeper.server.NIOServerCnxn.handleFailedRead(NIOServerCnxn.java:170) at org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:333) at org.apache.zookeeper.server.NIOServerCnxnFactory$IOWorkRequest.doWork(NIOServerCnxnFactory.java:508) at org.apache.zookeeper.server.WorkerService$ScheduledWorkRequest.run(WorkerService.java:154) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:750) 2026-01-19 05:10:06,718 [myid:2] - WARN [NIOWorkerThread-7:NIOServerCnxn@371] - Unexpected exception EndOfStreamException: Unable to read additional data from client, it probably closed the socket: address = /10.0.0.38:54266, session = 0x200001a02490005 at org.apache.zookeeper.server.NIOServerCnxn.handleFailedRead(NIOServerCnxn.java:170) at org.apache.zookeeper.server.NIOServerCnxn.doIO(NIOServerCnxn.java:333) at org.apache.zookeeper.server.NIOServerCnxnFactory$IOWorkRequest.doWork(NIOServerCnxnFactory.java:508) at org.apache.zookeeper.server.WorkerService$ScheduledWorkRequest.run(WorkerService.java:154) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:750) 2026-01-19 05:10:10,895 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x200001a02490006 2026-01-19 05:10:15,113 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x300001944030005 2026-01-19 05:10:15,235 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x300001944030006 2026-01-19 05:10:15,283 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x300001944030007 2026-01-19 05:10:15,476 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x100001abd840007 2026-01-19 05:11:30,674 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x200001a02490007 2026-01-19 05:12:06,118 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x200001a02490008 2026-01-19 05:12:06,385 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x300001944030008 2026-01-19 05:12:06,411 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x100001abd840008 2026-01-19 05:12:07,129 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x300001944030009 2026-01-19 05:12:07,402 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x100001abd840009 2026-01-19 05:12:07,431 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x30000194403000a 2026-01-19 05:12:12,414 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x100001abd84000a 2026-01-19 05:12:12,758 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x30000194403000b 2026-01-19 05:12:12,769 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x30000194403000c 2026-01-19 05:12:24,792 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x200001a02490009 2026-01-19 05:12:25,629 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x200001a0249000a 2026-01-19 05:12:26,579 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x200001a0249000b 2026-01-19 05:12:29,003 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x100001abd84000b 2026-01-19 05:12:29,092 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x200001a0249000c 2026-01-19 05:12:29,923 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x100001abd84000c 2026-01-19 05:12:30,192 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x200001a0249000d 2026-01-19 05:12:30,370 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x30000194403000d 2026-01-19 05:12:30,586 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x30000194403000e 2026-01-19 05:12:40,821 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x100001abd84000d 2026-01-19 05:12:40,986 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x200001a0249000e 2026-01-19 05:12:41,156 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x100001abd84000e 2026-01-19 05:12:41,186 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x30000194403000f 2026-01-19 05:12:41,380 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x200001a0249000f 2026-01-19 05:12:41,549 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x100001abd84000f 2026-01-19 05:12:42,132 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x200001a02490010 2026-01-19 05:12:42,580 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x300001944030010 2026-01-19 05:12:42,643 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x100001abd840010 2026-01-19 05:12:42,734 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x100001abd840011 2026-01-19 05:12:43,014 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x300001944030011 2026-01-19 05:12:43,150 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x300001944030012 2026-01-19 05:18:55,160 [myid:2] - INFO [Snapshot Thread:FileTxnSnapLog@479] - Snapshotting: 0x100012a00 to /data/version-2/snapshot.100012a00 2026-01-19 05:18:55,162 [myid:2] - INFO [SyncThread:2:FileTxnLog@284] - Creating new log file: log.100012a02 2026-01-19 05:18:55,179 [myid:2] - INFO [Snapshot Thread:ZooKeeperServer@543] - Snapshot taken in 18 ms 2026-01-19 05:25:49,775 [myid:2] - INFO [Snapshot Thread:FileTxnSnapLog@479] - Snapshotting: 0x1000268bb to /data/version-2/snapshot.1000268bb 2026-01-19 05:25:49,782 [myid:2] - INFO [Snapshot Thread:ZooKeeperServer@543] - Snapshot taken in 7 ms 2026-01-19 05:25:49,783 [myid:2] - INFO [SyncThread:2:FileTxnLog@284] - Creating new log file: log.1000268bd 2026-01-19 05:34:03,637 [myid:2] - INFO [SyncThread:2:FileTxnLog@284] - Creating new log file: log.10003e407 2026-01-19 05:34:03,637 [myid:2] - INFO [Snapshot Thread:FileTxnSnapLog@479] - Snapshotting: 0x10003e405 to /data/version-2/snapshot.10003e405 2026-01-19 05:34:03,645 [myid:2] - INFO [Snapshot Thread:ZooKeeperServer@543] - Snapshot taken in 8 ms 2026-01-19 05:40:35,320 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x300001944030013 2026-01-19 05:41:01,953 [myid:2] - INFO [CommitProcessor:2:LearnerSessionTracker@116] - Committing global session 0x100001abd840012 2026-01-19 05:41:12,625 [myid:2] - INFO [Snapshot Thread:FileTxnSnapLog@479] - Snapshotting: 0x1000533b9 to /data/version-2/snapshot.1000533b9 2026-01-19 05:41:12,632 [myid:2] - INFO [Snapshot Thread:ZooKeeperServer@543] - Snapshot taken in 7 ms 2026-01-19 05:41:12,635 [myid:2] - INFO [SyncThread:2:FileTxnLog@284] - Creating new log file: log.1000533bc