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{"level":"info","ts":"2026-10-27T18:28:15.740510Z","caller":"etcdserver/bootstrap.go:94","msg":"bootstrapping cluster"} {"level":"info","ts":"2026-10-27T18:28:15.740678Z","caller":"etcdserver/bootstrap.go:101","msg":"bootstrapping storage"} {"level":"info","ts":"2026-10-27T18:28:15.753175Z","caller":"etcdserver/bootstrap.go:109","msg":"bootstrapping raft"} {"level":"info","ts":"2026-10-27T18:28:15.753266Z","caller":"etcdserver/bootstrap.go:499","msg":"starting local member","local-member-id":"a656331365382b34","cluster-id":"84e77d9b2eaf556a"} {"level":"info","ts":"2026-10-27T18:28:15.753384Z","caller":"etcdserver/server.go:312","msg":"bootstrap successfully"} {"level":"info","ts":"2026-10-27T18:28:15.753533Z","logger":"raft","caller":"v3@v3.6.0/raft.go:1981","msg":"a656331365382b34 switched to configuration voters=()"} {"level":"info","ts":"2026-10-27T18:28:15.753635Z","logger":"raft","caller":"v3@v3.6.0/raft.go:897","msg":"a656331365382b34 became follower at term 0"} 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{"level":"info","ts":"2026-10-27T18:28:16.758019Z","caller":"etcdserver/server.go:1804","msg":"published local member to cluster through raft","local-member-id":"a656331365382b34","local-member-attributes":"{Name:controller-1 ClientURLs:[https://162.253.55.203:2379]}","cluster-id":"84e77d9b2eaf556a","publish-timeout":"7s"} {"level":"info","ts":"2026-10-27T18:28:16.758178Z","caller":"embed/serve.go:138","msg":"ready to serve client requests"} {"level":"info","ts":"2026-10-27T18:28:16.758593Z","caller":"membership/cluster.go:682","msg":"set initial cluster version","cluster-id":"84e77d9b2eaf556a","local-member-id":"a656331365382b34","cluster-version":"3.6"} {"level":"info","ts":"2026-10-27T18:28:16.758688Z","caller":"api/capability.go:76","msg":"enabled capabilities for version","cluster-version":"3.6"} {"level":"info","ts":"2026-10-27T18:28:16.758726Z","caller":"etcdserver/server.go:2424","msg":"cluster version is updated","cluster-version":"3.6"} {"level":"info","ts":"2026-10-27T18:28:16.758819Z","caller":"version/monitor.go:116","msg":"cluster version differs from storage version.","cluster-version":"3.6.0","storage-version":"3.5.0"} {"level":"info","ts":"2026-10-27T18:28:16.758914Z","caller":"schema/migration.go:65","msg":"updated storage version","new-storage-version":"3.6.0"} {"level":"info","ts":"2026-10-27T18:28:16.759956Z","caller":"etcdmain/main.go:44","msg":"notifying init daemon"} {"level":"info","ts":"2026-10-27T18:28:16.760117Z","caller":"etcdmain/main.go:50","msg":"successfully notified init daemon"} {"level":"info","ts":"2026-10-27T18:28:16.759958Z","caller":"v3rpc/health.go:63","msg":"grpc service status changed","service":"","status":"SERVING"} {"level":"warn","ts":"2026-10-27T18:28:16.763964Z","caller":"v3rpc/grpc.go:52","msg":"etcdserver: failed to register grpc metrics","error":"duplicate metrics collector registration attempted"} {"level":"info","ts":"2026-10-27T18:28:16.764184Z","caller":"v3rpc/health.go:63","msg":"grpc service status changed","service":"","status":"SERVING"} {"level":"info","ts":"2026-10-27T18:28:16.764451Z","caller":"embed/serve.go:283","msg":"serving client traffic securely","traffic":"grpc+http","address":"162.253.55.203:2379"} {"level":"info","ts":"2026-10-27T18:28:16.767471Z","caller":"embed/serve.go:283","msg":"serving client traffic securely","traffic":"grpc+http","address":"127.0.0.1:2379"} {"level":"warn","ts":"2026-10-27T18:28:16.767792Z","caller":"embed/config_logging.go:188","msg":"rejected connection on client endpoint","remote-addr":"127.0.0.1:44764","server-name":"","error":"EOF"} {"level":"warn","ts":"2026-10-27T18:28:16.767894Z","caller":"embed/config_logging.go:188","msg":"rejected connection on client endpoint","remote-addr":"127.0.0.1:44786","server-name":"","error":"EOF"} {"level":"warn","ts":"2026-10-27T18:28:16.767847Z","caller":"embed/config_logging.go:188","msg":"rejected connection on client endpoint","remote-addr":"127.0.0.1:44754","server-name":"","error":"EOF"} {"level":"warn","ts":"2026-10-27T18:28:16.782864Z","caller":"embed/config_logging.go:188","msg":"rejected connection on client endpoint","remote-addr":"127.0.0.1:44822","server-name":"","error":"EOF"} {"level":"warn","ts":"2026-10-27T18:28:16.791475Z","caller":"embed/config_logging.go:188","msg":"rejected connection on client endpoint","remote-addr":"127.0.0.1:44850","server-name":"","error":"EOF"} {"level":"warn","ts":"2026-10-27T18:28:16.813526Z","caller":"embed/config_logging.go:188","msg":"rejected connection on client endpoint","remote-addr":"127.0.0.1:44888","server-name":"","error":"EOF"} {"level":"warn","ts":"2026-10-27T18:28:16.821586Z","caller":"embed/config_logging.go:188","msg":"rejected connection on client 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{"level":"warn","ts":"2026-10-27T18:28:16.987022Z","caller":"embed/config_logging.go:188","msg":"rejected connection on client endpoint","remote-addr":"127.0.0.1:45186","server-name":"","error":"EOF"} {"level":"warn","ts":"2026-10-27T18:28:16.994687Z","caller":"embed/config_logging.go:188","msg":"rejected connection on client endpoint","remote-addr":"127.0.0.1:45216","server-name":"","error":"EOF"} {"level":"warn","ts":"2026-10-27T18:28:17.010469Z","caller":"embed/config_logging.go:188","msg":"rejected connection on client endpoint","remote-addr":"127.0.0.1:45238","server-name":"","error":"EOF"} {"level":"warn","ts":"2026-10-27T18:28:17.017463Z","caller":"embed/config_logging.go:188","msg":"rejected connection on client endpoint","remote-addr":"127.0.0.1:45264","server-name":"","error":"EOF"} {"level":"warn","ts":"2026-10-27T18:28:17.027077Z","caller":"embed/config_logging.go:188","msg":"rejected connection on client 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client endpoint","remote-addr":"127.0.0.1:45360","server-name":"","error":"EOF"} {"level":"warn","ts":"2026-10-27T18:28:17.078187Z","caller":"embed/config_logging.go:188","msg":"rejected connection on client endpoint","remote-addr":"127.0.0.1:45372","server-name":"","error":"EOF"} {"level":"warn","ts":"2026-10-27T18:28:17.084525Z","caller":"embed/config_logging.go:188","msg":"rejected connection on client endpoint","remote-addr":"127.0.0.1:45394","server-name":"","error":"EOF"} {"level":"warn","ts":"2026-10-27T18:28:17.092952Z","caller":"embed/config_logging.go:188","msg":"rejected connection on client endpoint","remote-addr":"127.0.0.1:45414","server-name":"","error":"EOF"} {"level":"warn","ts":"2026-10-27T18:28:17.101501Z","caller":"embed/config_logging.go:188","msg":"rejected connection on client endpoint","remote-addr":"127.0.0.1:45428","server-name":"","error":"EOF"} {"level":"warn","ts":"2026-10-27T18:28:17.111557Z","caller":"embed/config_logging.go:188","msg":"rejected connection on client endpoint","remote-addr":"127.0.0.1:45462","server-name":"","error":"EOF"} {"level":"warn","ts":"2026-10-27T18:28:17.121776Z","caller":"embed/config_logging.go:188","msg":"rejected connection on client endpoint","remote-addr":"127.0.0.1:45474","server-name":"","error":"EOF"} {"level":"warn","ts":"2026-10-27T18:28:17.141910Z","caller":"embed/config_logging.go:188","msg":"rejected connection on client endpoint","remote-addr":"127.0.0.1:45484","server-name":"","error":"EOF"} {"level":"warn","ts":"2026-10-27T18:28:17.151789Z","caller":"embed/config_logging.go:188","msg":"rejected connection on client endpoint","remote-addr":"127.0.0.1:45510","server-name":"","error":"EOF"} {"level":"warn","ts":"2026-10-27T18:28:17.159958Z","caller":"embed/config_logging.go:188","msg":"rejected connection on client endpoint","remote-addr":"127.0.0.1:45532","server-name":"","error":"EOF"} {"level":"warn","ts":"2026-10-27T18:28:17.168182Z","caller":"embed/config_logging.go:188","msg":"rejected connection on client endpoint","remote-addr":"127.0.0.1:45542","server-name":"","error":"EOF"} {"level":"warn","ts":"2026-10-27T18:28:17.175788Z","caller":"embed/config_logging.go:188","msg":"rejected connection on client endpoint","remote-addr":"127.0.0.1:45562","server-name":"","error":"EOF"} {"level":"warn","ts":"2026-10-27T18:28:17.182914Z","caller":"embed/config_logging.go:188","msg":"rejected connection on client endpoint","remote-addr":"127.0.0.1:45578","server-name":"","error":"EOF"} {"level":"warn","ts":"2026-10-27T18:28:17.194442Z","caller":"embed/config_logging.go:188","msg":"rejected connection on client endpoint","remote-addr":"127.0.0.1:45588","server-name":"","error":"EOF"} {"level":"warn","ts":"2026-10-27T18:28:17.214290Z","caller":"embed/config_logging.go:188","msg":"rejected connection on client endpoint","remote-addr":"127.0.0.1:45622","server-name":"","error":"EOF"} {"level":"warn","ts":"2026-10-27T18:28:17.222961Z","caller":"embed/config_logging.go:188","msg":"rejected connection on client endpoint","remote-addr":"127.0.0.1:45628","server-name":"","error":"EOF"} {"level":"warn","ts":"2026-10-27T18:28:17.230214Z","caller":"embed/config_logging.go:188","msg":"rejected connection on client endpoint","remote-addr":"127.0.0.1:45638","server-name":"","error":"EOF"} {"level":"warn","ts":"2026-10-27T18:28:17.239072Z","caller":"embed/config_logging.go:188","msg":"rejected connection on client endpoint","remote-addr":"127.0.0.1:45654","server-name":"","error":"EOF"} {"level":"warn","ts":"2026-10-27T18:28:17.246116Z","caller":"embed/config_logging.go:188","msg":"rejected connection on client endpoint","remote-addr":"127.0.0.1:45672","server-name":"","error":"EOF"} {"level":"warn","ts":"2026-10-27T18:28:17.259679Z","caller":"embed/config_logging.go:188","msg":"rejected connection on client endpoint","remote-addr":"127.0.0.1:45694","server-name":"","error":"EOF"} {"level":"warn","ts":"2026-10-27T18:28:17.270963Z","caller":"embed/config_logging.go:188","msg":"rejected connection on client endpoint","remote-addr":"127.0.0.1:45708","server-name":"","error":"EOF"} {"level":"warn","ts":"2026-10-27T18:28:17.284416Z","caller":"embed/config_logging.go:188","msg":"rejected connection on client endpoint","remote-addr":"127.0.0.1:45728","server-name":"","error":"EOF"} {"level":"warn","ts":"2026-10-27T18:28:17.293140Z","caller":"embed/config_logging.go:188","msg":"rejected connection on client endpoint","remote-addr":"127.0.0.1:45754","server-name":"","error":"EOF"} {"level":"warn","ts":"2026-10-27T18:28:17.310015Z","caller":"embed/config_logging.go:188","msg":"rejected connection on client endpoint","remote-addr":"127.0.0.1:45770","server-name":"","error":"EOF"} {"level":"warn","ts":"2026-10-27T18:28:17.340460Z","caller":"embed/config_logging.go:188","msg":"rejected connection on client endpoint","remote-addr":"127.0.0.1:45792","server-name":"","error":"EOF"} {"level":"warn","ts":"2026-10-27T18:28:17.348287Z","caller":"embed/config_logging.go:188","msg":"rejected connection on client endpoint","remote-addr":"127.0.0.1:45806","server-name":"","error":"EOF"} {"level":"warn","ts":"2026-10-27T18:28:17.355778Z","caller":"embed/config_logging.go:188","msg":"rejected connection on client endpoint","remote-addr":"127.0.0.1:45816","server-name":"","error":"EOF"} {"level":"warn","ts":"2026-10-27T18:28:17.412042Z","caller":"embed/config_logging.go:188","msg":"rejected connection on client endpoint","remote-addr":"127.0.0.1:45832","server-name":"","error":"EOF"} {"level":"info","ts":"2026-10-27T18:28:41.964160Z","caller":"traceutil/trace.go:172","msg":"trace[361610295] transaction","detail":"{read_only:false; response_revision:461; number_of_response:1; }","duration":"157.341537ms","start":"2026-10-27T18:28:41.806784Z","end":"2026-10-27T18:28:41.964125Z","steps":["trace[361610295] 'process raft request' (duration: 157.122173ms)"],"step_count":1} {"level":"info","ts":"2026-10-27T18:28:45.699981Z","logger":"raft","caller":"v3@v3.6.0/raft.go:1981","msg":"a656331365382b34 switched to configuration voters=(11985823616688728884) learners=(8701864997867763076)"} {"level":"info","ts":"2026-10-27T18:28:45.700405Z","caller":"membership/cluster.go:424","msg":"added member","cluster-id":"84e77d9b2eaf556a","local-member-id":"a656331365382b34","added-peer-id":"78c33c1c71503584","added-peer-peer-urls":["https://162.253.55.206:2380"],"added-peer-is-learner":true} {"level":"info","ts":"2026-10-27T18:28:45.700508Z","caller":"rafthttp/peer.go:133","msg":"starting remote peer","remote-peer-id":"78c33c1c71503584"} {"level":"info","ts":"2026-10-27T18:28:45.700587Z","caller":"rafthttp/pipeline.go:72","msg":"started HTTP pipelining with remote peer","local-member-id":"a656331365382b34","remote-peer-id":"78c33c1c71503584"} {"level":"info","ts":"2026-10-27T18:28:45.701426Z","caller":"rafthttp/stream.go:168","msg":"started stream writer with remote peer","local-member-id":"a656331365382b34","remote-peer-id":"78c33c1c71503584"} {"level":"info","ts":"2026-10-27T18:28:45.702195Z","caller":"rafthttp/stream.go:168","msg":"started stream writer with remote peer","local-member-id":"a656331365382b34","remote-peer-id":"78c33c1c71503584"} {"level":"info","ts":"2026-10-27T18:28:45.707209Z","caller":"rafthttp/peer.go:137","msg":"started remote peer","remote-peer-id":"78c33c1c71503584"} {"level":"info","ts":"2026-10-27T18:28:45.707246Z","caller":"rafthttp/stream.go:394","msg":"started stream reader with remote peer","stream-reader-type":"stream MsgApp v2","local-member-id":"a656331365382b34","remote-peer-id":"78c33c1c71503584"} {"level":"info","ts":"2026-10-27T18:28:45.707295Z","caller":"rafthttp/transport.go:317","msg":"added remote peer","local-member-id":"a656331365382b34","remote-peer-id":"78c33c1c71503584","remote-peer-urls":["https://162.253.55.206:2380"]} {"level":"info","ts":"2026-10-27T18:28:45.707325Z","caller":"rafthttp/stream.go:394","msg":"started stream reader with remote peer","stream-reader-type":"stream Message","local-member-id":"a656331365382b34","remote-peer-id":"78c33c1c71503584"} {"level":"info","ts":"2026-10-27T18:28:45.707338Z","caller":"etcdserver/server.go:1752","msg":"applied a configuration change through raft","local-member-id":"a656331365382b34","raft-conf-change":"ConfChangeAddLearnerNode","raft-conf-change-node-id":"78c33c1c71503584"} {"level":"error","ts":"2026-10-27T18:28:45.757767Z","caller":"etcdserver/server.go:1585","msg":"rejecting promote learner: learner is not ready","learner-ready-percent":0,"ready-percent-threshold":0.9,"stacktrace":"go.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).isLearnerReady\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1585\ngo.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).mayPromoteMember\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1526\ngo.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).promoteMember\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1498\ngo.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).PromoteMember\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1450\ngo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc.(*ClusterServer).MemberPromote\n\tgo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc/member.go:101\ngo.etcd.io/etcd/api/v3/etcdserverpb._Cluster_MemberPromote_Handler.func1\n\tgo.etcd.io/etcd/api/v3@v3.6.4/etcdserverpb/rpc.pb.go:7432\ngo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc.Server.(*ServerMetrics).UnaryServerInterceptor.UnaryServerInterceptor.func12\n\tgithub.com/grpc-ecosystem/go-grpc-middleware/v2@v2.1.0/interceptors/server.go:22\ngoogle.golang.org/grpc.getChainUnaryHandler.func1\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1217\ngo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc.Server.newUnaryInterceptor.func5\n\tgo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc/interceptor.go:74\ngoogle.golang.org/grpc.getChainUnaryHandler.func1\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1217\ngo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc.Server.newLogUnaryInterceptor.func4\n\tgo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc/interceptor.go:81\ngoogle.golang.org/grpc.NewServer.chainUnaryServerInterceptors.chainUnaryInterceptors.func1\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1208\ngo.etcd.io/etcd/api/v3/etcdserverpb._Cluster_MemberPromote_Handler\n\tgo.etcd.io/etcd/api/v3@v3.6.4/etcdserverpb/rpc.pb.go:7434\ngoogle.golang.org/grpc.(*Server).processUnaryRPC\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1405\ngoogle.golang.org/grpc.(*Server).handleStream\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1815\ngoogle.golang.org/grpc.(*Server).serveStreams.func2.1\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1035"} {"level":"error","ts":"2026-10-27T18:28:46.261671Z","caller":"etcdserver/server.go:1585","msg":"rejecting promote learner: learner is not ready","learner-ready-percent":0,"ready-percent-threshold":0.9,"stacktrace":"go.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).isLearnerReady\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1585\ngo.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).mayPromoteMember\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1526\ngo.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).promoteMember\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1498\ngo.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).PromoteMember\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1450\ngo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc.(*ClusterServer).MemberPromote\n\tgo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc/member.go:101\ngo.etcd.io/etcd/api/v3/etcdserverpb._Cluster_MemberPromote_Handler.func1\n\tgo.etcd.io/etcd/api/v3@v3.6.4/etcdserverpb/rpc.pb.go:7432\ngo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc.Server.(*ServerMetrics).UnaryServerInterceptor.UnaryServerInterceptor.func12\n\tgithub.com/grpc-ecosystem/go-grpc-middleware/v2@v2.1.0/interceptors/server.go:22\ngoogle.golang.org/grpc.getChainUnaryHandler.func1\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1217\ngo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc.Server.newUnaryInterceptor.func5\n\tgo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc/interceptor.go:74\ngoogle.golang.org/grpc.getChainUnaryHandler.func1\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1217\ngo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc.Server.newLogUnaryInterceptor.func4\n\tgo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc/interceptor.go:81\ngoogle.golang.org/grpc.NewServer.chainUnaryServerInterceptors.chainUnaryInterceptors.func1\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1208\ngo.etcd.io/etcd/api/v3/etcdserverpb._Cluster_MemberPromote_Handler\n\tgo.etcd.io/etcd/api/v3@v3.6.4/etcdserverpb/rpc.pb.go:7434\ngoogle.golang.org/grpc.(*Server).processUnaryRPC\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1405\ngoogle.golang.org/grpc.(*Server).handleStream\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1815\ngoogle.golang.org/grpc.(*Server).serveStreams.func2.1\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1035"} {"level":"error","ts":"2026-10-27T18:28:46.756465Z","caller":"etcdserver/server.go:1585","msg":"rejecting promote learner: learner is not ready","learner-ready-percent":0,"ready-percent-threshold":0.9,"stacktrace":"go.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).isLearnerReady\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1585\ngo.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).mayPromoteMember\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1526\ngo.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).promoteMember\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1498\ngo.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).PromoteMember\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1450\ngo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc.(*ClusterServer).MemberPromote\n\tgo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc/member.go:101\ngo.etcd.io/etcd/api/v3/etcdserverpb._Cluster_MemberPromote_Handler.func1\n\tgo.etcd.io/etcd/api/v3@v3.6.4/etcdserverpb/rpc.pb.go:7432\ngo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc.Server.(*ServerMetrics).UnaryServerInterceptor.UnaryServerInterceptor.func12\n\tgithub.com/grpc-ecosystem/go-grpc-middleware/v2@v2.1.0/interceptors/server.go:22\ngoogle.golang.org/grpc.getChainUnaryHandler.func1\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1217\ngo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc.Server.newUnaryInterceptor.func5\n\tgo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc/interceptor.go:74\ngoogle.golang.org/grpc.getChainUnaryHandler.func1\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1217\ngo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc.Server.newLogUnaryInterceptor.func4\n\tgo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc/interceptor.go:81\ngoogle.golang.org/grpc.NewServer.chainUnaryServerInterceptors.chainUnaryInterceptors.func1\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1208\ngo.etcd.io/etcd/api/v3/etcdserverpb._Cluster_MemberPromote_Handler\n\tgo.etcd.io/etcd/api/v3@v3.6.4/etcdserverpb/rpc.pb.go:7434\ngoogle.golang.org/grpc.(*Server).processUnaryRPC\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1405\ngoogle.golang.org/grpc.(*Server).handleStream\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1815\ngoogle.golang.org/grpc.(*Server).serveStreams.func2.1\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1035"} {"level":"error","ts":"2026-10-27T18:28:47.261218Z","caller":"etcdserver/server.go:1585","msg":"rejecting promote learner: learner is not ready","learner-ready-percent":0,"ready-percent-threshold":0.9,"stacktrace":"go.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).isLearnerReady\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1585\ngo.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).mayPromoteMember\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1526\ngo.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).promoteMember\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1498\ngo.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).PromoteMember\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1450\ngo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc.(*ClusterServer).MemberPromote\n\tgo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc/member.go:101\ngo.etcd.io/etcd/api/v3/etcdserverpb._Cluster_MemberPromote_Handler.func1\n\tgo.etcd.io/etcd/api/v3@v3.6.4/etcdserverpb/rpc.pb.go:7432\ngo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc.Server.(*ServerMetrics).UnaryServerInterceptor.UnaryServerInterceptor.func12\n\tgithub.com/grpc-ecosystem/go-grpc-middleware/v2@v2.1.0/interceptors/server.go:22\ngoogle.golang.org/grpc.getChainUnaryHandler.func1\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1217\ngo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc.Server.newUnaryInterceptor.func5\n\tgo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc/interceptor.go:74\ngoogle.golang.org/grpc.getChainUnaryHandler.func1\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1217\ngo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc.Server.newLogUnaryInterceptor.func4\n\tgo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc/interceptor.go:81\ngoogle.golang.org/grpc.NewServer.chainUnaryServerInterceptors.chainUnaryInterceptors.func1\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1208\ngo.etcd.io/etcd/api/v3/etcdserverpb._Cluster_MemberPromote_Handler\n\tgo.etcd.io/etcd/api/v3@v3.6.4/etcdserverpb/rpc.pb.go:7434\ngoogle.golang.org/grpc.(*Server).processUnaryRPC\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1405\ngoogle.golang.org/grpc.(*Server).handleStream\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1815\ngoogle.golang.org/grpc.(*Server).serveStreams.func2.1\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1035"} {"level":"error","ts":"2026-10-27T18:28:47.762552Z","caller":"etcdserver/server.go:1585","msg":"rejecting promote learner: learner is not ready","learner-ready-percent":0,"ready-percent-threshold":0.9,"stacktrace":"go.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).isLearnerReady\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1585\ngo.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).mayPromoteMember\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1526\ngo.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).promoteMember\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1498\ngo.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).PromoteMember\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1450\ngo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc.(*ClusterServer).MemberPromote\n\tgo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc/member.go:101\ngo.etcd.io/etcd/api/v3/etcdserverpb._Cluster_MemberPromote_Handler.func1\n\tgo.etcd.io/etcd/api/v3@v3.6.4/etcdserverpb/rpc.pb.go:7432\ngo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc.Server.(*ServerMetrics).UnaryServerInterceptor.UnaryServerInterceptor.func12\n\tgithub.com/grpc-ecosystem/go-grpc-middleware/v2@v2.1.0/interceptors/server.go:22\ngoogle.golang.org/grpc.getChainUnaryHandler.func1\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1217\ngo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc.Server.newUnaryInterceptor.func5\n\tgo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc/interceptor.go:74\ngoogle.golang.org/grpc.getChainUnaryHandler.func1\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1217\ngo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc.Server.newLogUnaryInterceptor.func4\n\tgo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc/interceptor.go:81\ngoogle.golang.org/grpc.NewServer.chainUnaryServerInterceptors.chainUnaryInterceptors.func1\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1208\ngo.etcd.io/etcd/api/v3/etcdserverpb._Cluster_MemberPromote_Handler\n\tgo.etcd.io/etcd/api/v3@v3.6.4/etcdserverpb/rpc.pb.go:7434\ngoogle.golang.org/grpc.(*Server).processUnaryRPC\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1405\ngoogle.golang.org/grpc.(*Server).handleStream\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1815\ngoogle.golang.org/grpc.(*Server).serveStreams.func2.1\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1035"} {"level":"error","ts":"2026-10-27T18:28:48.265156Z","caller":"etcdserver/server.go:1585","msg":"rejecting promote learner: learner is not ready","learner-ready-percent":0,"ready-percent-threshold":0.9,"stacktrace":"go.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).isLearnerReady\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1585\ngo.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).mayPromoteMember\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1526\ngo.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).promoteMember\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1498\ngo.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).PromoteMember\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1450\ngo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc.(*ClusterServer).MemberPromote\n\tgo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc/member.go:101\ngo.etcd.io/etcd/api/v3/etcdserverpb._Cluster_MemberPromote_Handler.func1\n\tgo.etcd.io/etcd/api/v3@v3.6.4/etcdserverpb/rpc.pb.go:7432\ngo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc.Server.(*ServerMetrics).UnaryServerInterceptor.UnaryServerInterceptor.func12\n\tgithub.com/grpc-ecosystem/go-grpc-middleware/v2@v2.1.0/interceptors/server.go:22\ngoogle.golang.org/grpc.getChainUnaryHandler.func1\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1217\ngo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc.Server.newUnaryInterceptor.func5\n\tgo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc/interceptor.go:74\ngoogle.golang.org/grpc.getChainUnaryHandler.func1\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1217\ngo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc.Server.newLogUnaryInterceptor.func4\n\tgo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc/interceptor.go:81\ngoogle.golang.org/grpc.NewServer.chainUnaryServerInterceptors.chainUnaryInterceptors.func1\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1208\ngo.etcd.io/etcd/api/v3/etcdserverpb._Cluster_MemberPromote_Handler\n\tgo.etcd.io/etcd/api/v3@v3.6.4/etcdserverpb/rpc.pb.go:7434\ngoogle.golang.org/grpc.(*Server).processUnaryRPC\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1405\ngoogle.golang.org/grpc.(*Server).handleStream\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1815\ngoogle.golang.org/grpc.(*Server).serveStreams.func2.1\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1035"} {"level":"info","ts":"2026-10-27T18:28:48.469942Z","caller":"rafthttp/peer_status.go:53","msg":"peer became active","peer-id":"78c33c1c71503584"} {"level":"info","ts":"2026-10-27T18:28:48.474872Z","caller":"rafthttp/stream.go:248","msg":"set message encoder","from":"a656331365382b34","to":"78c33c1c71503584","stream-type":"stream Message"} {"level":"info","ts":"2026-10-27T18:28:48.474925Z","caller":"rafthttp/stream.go:273","msg":"established TCP streaming connection with remote peer","stream-writer-type":"stream Message","local-member-id":"a656331365382b34","remote-peer-id":"78c33c1c71503584"} {"level":"info","ts":"2026-10-27T18:28:48.477936Z","caller":"rafthttp/stream.go:248","msg":"set message encoder","from":"a656331365382b34","to":"78c33c1c71503584","stream-type":"stream MsgApp v2"} {"level":"info","ts":"2026-10-27T18:28:48.478021Z","caller":"rafthttp/stream.go:273","msg":"established TCP streaming connection with remote peer","stream-writer-type":"stream MsgApp v2","local-member-id":"a656331365382b34","remote-peer-id":"78c33c1c71503584"} {"level":"info","ts":"2026-10-27T18:28:48.482165Z","caller":"rafthttp/stream.go:411","msg":"established TCP streaming connection with remote peer","stream-reader-type":"stream Message","local-member-id":"a656331365382b34","remote-peer-id":"78c33c1c71503584"} {"level":"info","ts":"2026-10-27T18:28:48.487245Z","caller":"rafthttp/stream.go:411","msg":"established TCP streaming connection with remote peer","stream-reader-type":"stream MsgApp v2","local-member-id":"a656331365382b34","remote-peer-id":"78c33c1c71503584"} {"level":"info","ts":"2026-10-27T18:28:48.490988Z","caller":"etcdserver/server.go:1838","msg":"sending merged snapshot","from":"a656331365382b34","to":"78c33c1c71503584","bytes":819209,"size":"819 kB"} {"level":"info","ts":"2026-10-27T18:28:48.491093Z","caller":"rafthttp/snapshot_sender.go:82","msg":"sending database snapshot","snapshot-index":501,"remote-peer-id":"78c33c1c71503584","bytes":819209,"size":"819 kB"} {"level":"info","ts":"2026-10-27T18:28:48.494531Z","caller":"etcdserver/snapshot_merge.go:64","msg":"sent database snapshot to writer","bytes":811008,"size":"811 kB"} {"level":"info","ts":"2026-10-27T18:28:48.500443Z","caller":"rafthttp/snapshot_sender.go:131","msg":"sent database snapshot","snapshot-index":501,"remote-peer-id":"78c33c1c71503584","bytes":819209,"size":"819 kB"} {"level":"warn","ts":"2026-10-27T18:28:48.516926Z","caller":"rafthttp/stream.go:420","msg":"lost TCP streaming connection with remote peer","stream-reader-type":"stream MsgApp v2","local-member-id":"a656331365382b34","remote-peer-id":"78c33c1c71503584","error":"EOF"} {"level":"warn","ts":"2026-10-27T18:28:48.517135Z","caller":"rafthttp/stream.go:420","msg":"lost TCP streaming connection with remote peer","stream-reader-type":"stream Message","local-member-id":"a656331365382b34","remote-peer-id":"78c33c1c71503584","error":"EOF"} {"level":"info","ts":"2026-10-27T18:28:48.525011Z","caller":"rafthttp/stream.go:248","msg":"set message encoder","from":"a656331365382b34","to":"78c33c1c71503584","stream-type":"stream MsgApp v2"} {"level":"warn","ts":"2026-10-27T18:28:48.525052Z","caller":"rafthttp/stream.go:264","msg":"closed TCP streaming connection with remote peer","stream-writer-type":"stream MsgApp v2","local-member-id":"a656331365382b34","remote-peer-id":"78c33c1c71503584"} {"level":"info","ts":"2026-10-27T18:28:48.525065Z","caller":"rafthttp/stream.go:273","msg":"established TCP streaming connection with remote peer","stream-writer-type":"stream MsgApp v2","local-member-id":"a656331365382b34","remote-peer-id":"78c33c1c71503584"} {"level":"info","ts":"2026-10-27T18:28:48.531699Z","caller":"rafthttp/stream.go:248","msg":"set message encoder","from":"a656331365382b34","to":"78c33c1c71503584","stream-type":"stream Message"} {"level":"warn","ts":"2026-10-27T18:28:48.531729Z","caller":"rafthttp/stream.go:264","msg":"closed TCP streaming connection with remote peer","stream-writer-type":"stream Message","local-member-id":"a656331365382b34","remote-peer-id":"78c33c1c71503584"} {"level":"info","ts":"2026-10-27T18:28:48.531746Z","caller":"rafthttp/stream.go:273","msg":"established TCP streaming connection with remote peer","stream-writer-type":"stream Message","local-member-id":"a656331365382b34","remote-peer-id":"78c33c1c71503584"} {"level":"info","ts":"2026-10-27T18:28:48.588120Z","caller":"rafthttp/stream.go:411","msg":"established TCP streaming connection with remote peer","stream-reader-type":"stream MsgApp v2","local-member-id":"a656331365382b34","remote-peer-id":"78c33c1c71503584"} {"level":"info","ts":"2026-10-27T18:28:48.589638Z","caller":"rafthttp/stream.go:411","msg":"established TCP streaming connection with remote peer","stream-reader-type":"stream Message","local-member-id":"a656331365382b34","remote-peer-id":"78c33c1c71503584"} {"level":"warn","ts":"2026-10-27T18:28:48.748463Z","caller":"embed/config_logging.go:188","msg":"rejected connection on client endpoint","remote-addr":"162.253.55.206:41160","server-name":"","error":"EOF"} {"level":"info","ts":"2026-10-27T18:28:48.762877Z","logger":"raft","caller":"v3@v3.6.0/raft.go:1981","msg":"a656331365382b34 switched to configuration voters=(8701864997867763076 11985823616688728884)"} {"level":"info","ts":"2026-10-27T18:28:48.763110Z","caller":"membership/cluster.go:550","msg":"promote member","cluster-id":"84e77d9b2eaf556a","local-member-id":"a656331365382b34","promoted-member-id":"78c33c1c71503584"} {"level":"info","ts":"2026-10-27T18:28:48.763175Z","caller":"etcdserver/server.go:1752","msg":"applied a configuration change through raft","local-member-id":"a656331365382b34","raft-conf-change":"ConfChangeAddNode","raft-conf-change-node-id":"78c33c1c71503584"} {"level":"info","ts":"2026-10-27T18:28:49.994739Z","caller":"etcdserver/server.go:2246","msg":"skip compaction since there is an inflight snapshot"} {"level":"info","ts":"2026-10-27T18:29:06.486863Z","caller":"traceutil/trace.go:172","msg":"trace[794874597] transaction","detail":"{read_only:false; response_revision:523; number_of_response:1; }","duration":"178.898787ms","start":"2026-10-27T18:29:06.307942Z","end":"2026-10-27T18:29:06.486841Z","steps":["trace[794874597] 'process raft request' (duration: 178.790645ms)"],"step_count":1} {"level":"info","ts":"2026-10-27T18:29:06.669304Z","caller":"traceutil/trace.go:172","msg":"trace[624129944] transaction","detail":"{read_only:false; response_revision:524; number_of_response:1; }","duration":"359.923344ms","start":"2026-10-27T18:29:06.309354Z","end":"2026-10-27T18:29:06.669278Z","steps":["trace[624129944] 'process raft request' (duration: 340.825117ms)","trace[624129944] 'compare' (duration: 18.978525ms)"],"step_count":2} {"level":"warn","ts":"2026-10-27T18:29:06.670179Z","caller":"v3rpc/interceptor.go:202","msg":"request stats","start time":"2026-10-27T18:29:06.309335Z","time spent":"360.086107ms","remote":"127.0.0.1:45252","response type":"/etcdserverpb.KV/Txn","request count":1,"request size":427,"response count":0,"response size":40,"request content":"compare: success:> failure: >"} {"level":"info","ts":"2026-10-27T18:29:06.682377Z","caller":"traceutil/trace.go:172","msg":"trace[191404760] linearizableReadLoop","detail":"{readStateIndex:555; appliedIndex:556; }","duration":"152.524424ms","start":"2026-10-27T18:29:06.529824Z","end":"2026-10-27T18:29:06.682348Z","steps":["trace[191404760] 'read index received' (duration: 152.519554ms)","trace[191404760] 'applied index is now lower than readState.Index' (duration: 4.14µs)"],"step_count":2} {"level":"warn","ts":"2026-10-27T18:29:06.682599Z","caller":"txn/util.go:93","msg":"apply request took too long","took":"152.748008ms","expected-duration":"100ms","prefix":"read-only range ","request":"key:\"/registry/minions/controller-2\" limit:1 ","response":"range_response_count:1 size:2910"} {"level":"info","ts":"2026-10-27T18:29:06.682643Z","caller":"traceutil/trace.go:172","msg":"trace[440262388] range","detail":"{range_begin:/registry/minions/controller-2; range_end:; response_count:1; response_revision:525; }","duration":"152.8233ms","start":"2026-10-27T18:29:06.529808Z","end":"2026-10-27T18:29:06.682632Z","steps":["trace[440262388] 'agreement among raft nodes before linearized reading' (duration: 152.695007ms)"],"step_count":1} {"level":"info","ts":"2026-10-27T18:29:06.682755Z","caller":"traceutil/trace.go:172","msg":"trace[1918520239] transaction","detail":"{read_only:false; response_revision:526; number_of_response:1; }","duration":"147.140234ms","start":"2026-10-27T18:29:06.535603Z","end":"2026-10-27T18:29:06.682743Z","steps":["trace[1918520239] 'process raft request' (duration: 147.058312ms)"],"step_count":1} {"level":"info","ts":"2026-10-27T18:29:13.766474Z","caller":"etcdserver/server.go:2246","msg":"skip compaction since there is an inflight snapshot"} {"level":"info","ts":"2026-10-27T18:29:18.501100Z","caller":"etcdserver/server.go:1856","msg":"sent merged snapshot","from":"a656331365382b34","to":"78c33c1c71503584","bytes":819209,"size":"819 kB","took":"30.010109433s"} {"level":"warn","ts":"2026-10-27T18:29:23.344036Z","caller":"embed/config_logging.go:188","msg":"rejected connection on client endpoint","remote-addr":"162.253.55.210:37028","server-name":"","error":"EOF"} {"level":"info","ts":"2026-10-27T18:29:23.918186Z","logger":"raft","caller":"v3@v3.6.0/raft.go:1981","msg":"a656331365382b34 switched to configuration voters=(8701864997867763076 11985823616688728884) learners=(11309410397908101526)"} {"level":"info","ts":"2026-10-27T18:29:23.918421Z","caller":"membership/cluster.go:424","msg":"added member","cluster-id":"84e77d9b2eaf556a","local-member-id":"a656331365382b34","added-peer-id":"9cf318d64a6be996","added-peer-peer-urls":["https://162.253.55.210:2380"],"added-peer-is-learner":true} {"level":"info","ts":"2026-10-27T18:29:23.918489Z","caller":"rafthttp/peer.go:133","msg":"starting remote peer","remote-peer-id":"9cf318d64a6be996"} {"level":"info","ts":"2026-10-27T18:29:23.918532Z","caller":"rafthttp/pipeline.go:72","msg":"started HTTP pipelining with remote peer","local-member-id":"a656331365382b34","remote-peer-id":"9cf318d64a6be996"} {"level":"info","ts":"2026-10-27T18:29:23.920156Z","caller":"rafthttp/stream.go:168","msg":"started stream writer with remote peer","local-member-id":"a656331365382b34","remote-peer-id":"9cf318d64a6be996"} {"level":"info","ts":"2026-10-27T18:29:23.920271Z","caller":"rafthttp/peer.go:137","msg":"started remote peer","remote-peer-id":"9cf318d64a6be996"} {"level":"info","ts":"2026-10-27T18:29:23.920333Z","caller":"rafthttp/stream.go:168","msg":"started stream writer with remote peer","local-member-id":"a656331365382b34","remote-peer-id":"9cf318d64a6be996"} {"level":"info","ts":"2026-10-27T18:29:23.920373Z","caller":"rafthttp/stream.go:394","msg":"started stream reader with remote peer","stream-reader-type":"stream Message","local-member-id":"a656331365382b34","remote-peer-id":"9cf318d64a6be996"} {"level":"info","ts":"2026-10-27T18:29:23.920367Z","caller":"rafthttp/stream.go:394","msg":"started stream reader with remote peer","stream-reader-type":"stream MsgApp v2","local-member-id":"a656331365382b34","remote-peer-id":"9cf318d64a6be996"} {"level":"info","ts":"2026-10-27T18:29:23.920334Z","caller":"rafthttp/transport.go:317","msg":"added remote peer","local-member-id":"a656331365382b34","remote-peer-id":"9cf318d64a6be996","remote-peer-urls":["https://162.253.55.210:2380"]} {"level":"error","ts":"2026-10-27T18:29:23.984078Z","caller":"etcdserver/server.go:1585","msg":"rejecting promote learner: learner is not ready","learner-ready-percent":0,"ready-percent-threshold":0.9,"stacktrace":"go.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).isLearnerReady\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1585\ngo.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).mayPromoteMember\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1526\ngo.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).promoteMember\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1498\ngo.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).PromoteMember\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1450\ngo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc.(*ClusterServer).MemberPromote\n\tgo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc/member.go:101\ngo.etcd.io/etcd/api/v3/etcdserverpb._Cluster_MemberPromote_Handler.func1\n\tgo.etcd.io/etcd/api/v3@v3.6.4/etcdserverpb/rpc.pb.go:7432\ngo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc.Server.(*ServerMetrics).UnaryServerInterceptor.UnaryServerInterceptor.func12\n\tgithub.com/grpc-ecosystem/go-grpc-middleware/v2@v2.1.0/interceptors/server.go:22\ngoogle.golang.org/grpc.getChainUnaryHandler.func1\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1217\ngo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc.Server.newUnaryInterceptor.func5\n\tgo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc/interceptor.go:74\ngoogle.golang.org/grpc.getChainUnaryHandler.func1\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1217\ngo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc.Server.newLogUnaryInterceptor.func4\n\tgo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc/interceptor.go:81\ngoogle.golang.org/grpc.NewServer.chainUnaryServerInterceptors.chainUnaryInterceptors.func1\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1208\ngo.etcd.io/etcd/api/v3/etcdserverpb._Cluster_MemberPromote_Handler\n\tgo.etcd.io/etcd/api/v3@v3.6.4/etcdserverpb/rpc.pb.go:7434\ngoogle.golang.org/grpc.(*Server).processUnaryRPC\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1405\ngoogle.golang.org/grpc.(*Server).handleStream\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1815\ngoogle.golang.org/grpc.(*Server).serveStreams.func2.1\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1035"} {"level":"error","ts":"2026-10-27T18:29:24.495614Z","caller":"etcdserver/server.go:1585","msg":"rejecting promote learner: learner is not ready","learner-ready-percent":0,"ready-percent-threshold":0.9,"stacktrace":"go.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).isLearnerReady\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1585\ngo.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).mayPromoteMember\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1526\ngo.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).promoteMember\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1498\ngo.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).PromoteMember\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1450\ngo.etcd.io/etcd/server/v3/etcdserver/api/etcdhttp.(*peerMemberPromoteHandler).ServeHTTP\n\tgo.etcd.io/etcd/server/v3/etcdserver/api/etcdhttp/peer.go:140\nnet/http.(*ServeMux).ServeHTTP\n\tnet/http/server.go:2747\nnet/http.serverHandler.ServeHTTP\n\tnet/http/server.go:3210\nnet/http.(*conn).serve\n\tnet/http/server.go:2092"} {"level":"warn","ts":"2026-10-27T18:29:24.495752Z","caller":"etcdhttp/peer.go:152","msg":"failed to promote a member","member-id":"9cf318d64a6be996","error":"etcdserver: can only promote a learner member which is in sync with leader"} {"level":"warn","ts":"2026-10-27T18:29:24.788691Z","caller":"etcdserver/cluster_util.go:259","msg":"failed to reach the peer URL","address":"https://162.253.55.210:2380/version","remote-member-id":"9cf318d64a6be996","error":"Get \"https://162.253.55.210:2380/version\": dial tcp 162.253.55.210:2380: connect: connection refused"} {"level":"warn","ts":"2026-10-27T18:29:24.788805Z","caller":"etcdserver/cluster_util.go:160","msg":"failed to get version","remote-member-id":"9cf318d64a6be996","error":"Get \"https://162.253.55.210:2380/version\": dial tcp 162.253.55.210:2380: connect: connection refused"} {"level":"error","ts":"2026-10-27T18:29:24.985480Z","caller":"etcdserver/server.go:1585","msg":"rejecting promote learner: learner is not ready","learner-ready-percent":0,"ready-percent-threshold":0.9,"stacktrace":"go.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).isLearnerReady\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1585\ngo.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).mayPromoteMember\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1526\ngo.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).promoteMember\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1498\ngo.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).PromoteMember\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1450\ngo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc.(*ClusterServer).MemberPromote\n\tgo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc/member.go:101\ngo.etcd.io/etcd/api/v3/etcdserverpb._Cluster_MemberPromote_Handler.func1\n\tgo.etcd.io/etcd/api/v3@v3.6.4/etcdserverpb/rpc.pb.go:7432\ngo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc.Server.(*ServerMetrics).UnaryServerInterceptor.UnaryServerInterceptor.func12\n\tgithub.com/grpc-ecosystem/go-grpc-middleware/v2@v2.1.0/interceptors/server.go:22\ngoogle.golang.org/grpc.getChainUnaryHandler.func1\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1217\ngo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc.Server.newUnaryInterceptor.func5\n\tgo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc/interceptor.go:74\ngoogle.golang.org/grpc.getChainUnaryHandler.func1\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1217\ngo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc.Server.newLogUnaryInterceptor.func4\n\tgo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc/interceptor.go:81\ngoogle.golang.org/grpc.NewServer.chainUnaryServerInterceptors.chainUnaryInterceptors.func1\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1208\ngo.etcd.io/etcd/api/v3/etcdserverpb._Cluster_MemberPromote_Handler\n\tgo.etcd.io/etcd/api/v3@v3.6.4/etcdserverpb/rpc.pb.go:7434\ngoogle.golang.org/grpc.(*Server).processUnaryRPC\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1405\ngoogle.golang.org/grpc.(*Server).handleStream\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1815\ngoogle.golang.org/grpc.(*Server).serveStreams.func2.1\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1035"} {"level":"error","ts":"2026-10-27T18:29:25.489342Z","caller":"etcdserver/server.go:1585","msg":"rejecting promote learner: learner is not ready","learner-ready-percent":0,"ready-percent-threshold":0.9,"stacktrace":"go.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).isLearnerReady\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1585\ngo.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).mayPromoteMember\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1526\ngo.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).promoteMember\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1498\ngo.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).PromoteMember\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1450\ngo.etcd.io/etcd/server/v3/etcdserver/api/etcdhttp.(*peerMemberPromoteHandler).ServeHTTP\n\tgo.etcd.io/etcd/server/v3/etcdserver/api/etcdhttp/peer.go:140\nnet/http.(*ServeMux).ServeHTTP\n\tnet/http/server.go:2747\nnet/http.serverHandler.ServeHTTP\n\tnet/http/server.go:3210\nnet/http.(*conn).serve\n\tnet/http/server.go:2092"} {"level":"warn","ts":"2026-10-27T18:29:25.489468Z","caller":"etcdhttp/peer.go:152","msg":"failed to promote a member","member-id":"9cf318d64a6be996","error":"etcdserver: can only promote a learner member which is in sync with leader"} {"level":"error","ts":"2026-10-27T18:29:25.988312Z","caller":"etcdserver/server.go:1585","msg":"rejecting promote learner: learner is not ready","learner-ready-percent":0,"ready-percent-threshold":0.9,"stacktrace":"go.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).isLearnerReady\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1585\ngo.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).mayPromoteMember\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1526\ngo.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).promoteMember\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1498\ngo.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).PromoteMember\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1450\ngo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc.(*ClusterServer).MemberPromote\n\tgo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc/member.go:101\ngo.etcd.io/etcd/api/v3/etcdserverpb._Cluster_MemberPromote_Handler.func1\n\tgo.etcd.io/etcd/api/v3@v3.6.4/etcdserverpb/rpc.pb.go:7432\ngo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc.Server.(*ServerMetrics).UnaryServerInterceptor.UnaryServerInterceptor.func12\n\tgithub.com/grpc-ecosystem/go-grpc-middleware/v2@v2.1.0/interceptors/server.go:22\ngoogle.golang.org/grpc.getChainUnaryHandler.func1\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1217\ngo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc.Server.newUnaryInterceptor.func5\n\tgo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc/interceptor.go:74\ngoogle.golang.org/grpc.getChainUnaryHandler.func1\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1217\ngo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc.Server.newLogUnaryInterceptor.func4\n\tgo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc/interceptor.go:81\ngoogle.golang.org/grpc.NewServer.chainUnaryServerInterceptors.chainUnaryInterceptors.func1\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1208\ngo.etcd.io/etcd/api/v3/etcdserverpb._Cluster_MemberPromote_Handler\n\tgo.etcd.io/etcd/api/v3@v3.6.4/etcdserverpb/rpc.pb.go:7434\ngoogle.golang.org/grpc.(*Server).processUnaryRPC\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1405\ngoogle.golang.org/grpc.(*Server).handleStream\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1815\ngoogle.golang.org/grpc.(*Server).serveStreams.func2.1\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1035"} {"level":"error","ts":"2026-10-27T18:29:26.519626Z","caller":"etcdserver/server.go:1585","msg":"rejecting promote learner: learner is not ready","learner-ready-percent":0,"ready-percent-threshold":0.9,"stacktrace":"go.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).isLearnerReady\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1585\ngo.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).mayPromoteMember\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1526\ngo.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).promoteMember\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1498\ngo.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).PromoteMember\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1450\ngo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc.(*ClusterServer).MemberPromote\n\tgo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc/member.go:101\ngo.etcd.io/etcd/api/v3/etcdserverpb._Cluster_MemberPromote_Handler.func1\n\tgo.etcd.io/etcd/api/v3@v3.6.4/etcdserverpb/rpc.pb.go:7432\ngo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc.Server.(*ServerMetrics).UnaryServerInterceptor.UnaryServerInterceptor.func12\n\tgithub.com/grpc-ecosystem/go-grpc-middleware/v2@v2.1.0/interceptors/server.go:22\ngoogle.golang.org/grpc.getChainUnaryHandler.func1\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1217\ngo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc.Server.newUnaryInterceptor.func5\n\tgo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc/interceptor.go:74\ngoogle.golang.org/grpc.getChainUnaryHandler.func1\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1217\ngo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc.Server.newLogUnaryInterceptor.func4\n\tgo.etcd.io/etcd/server/v3/etcdserver/api/v3rpc/interceptor.go:81\ngoogle.golang.org/grpc.NewServer.chainUnaryServerInterceptors.chainUnaryInterceptors.func1\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1208\ngo.etcd.io/etcd/api/v3/etcdserverpb._Cluster_MemberPromote_Handler\n\tgo.etcd.io/etcd/api/v3@v3.6.4/etcdserverpb/rpc.pb.go:7434\ngoogle.golang.org/grpc.(*Server).processUnaryRPC\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1405\ngoogle.golang.org/grpc.(*Server).handleStream\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1815\ngoogle.golang.org/grpc.(*Server).serveStreams.func2.1\n\tgoogle.golang.org/grpc@v1.71.1/server.go:1035"} {"level":"info","ts":"2026-10-27T18:29:26.957607Z","caller":"rafthttp/peer_status.go:53","msg":"peer became active","peer-id":"9cf318d64a6be996"} {"level":"info","ts":"2026-10-27T18:29:26.958380Z","caller":"rafthttp/stream.go:411","msg":"established TCP streaming connection with remote peer","stream-reader-type":"stream Message","local-member-id":"a656331365382b34","remote-peer-id":"9cf318d64a6be996"} {"level":"info","ts":"2026-10-27T18:29:26.958523Z","caller":"rafthttp/stream.go:411","msg":"established TCP streaming connection with remote peer","stream-reader-type":"stream MsgApp v2","local-member-id":"a656331365382b34","remote-peer-id":"9cf318d64a6be996"} {"level":"info","ts":"2026-10-27T18:29:26.966744Z","caller":"etcdserver/server.go:1838","msg":"sending merged snapshot","from":"a656331365382b34","to":"9cf318d64a6be996","bytes":1016795,"size":"1.0 MB"} {"level":"info","ts":"2026-10-27T18:29:26.967089Z","caller":"rafthttp/snapshot_sender.go:82","msg":"sending database snapshot","snapshot-index":648,"remote-peer-id":"9cf318d64a6be996","bytes":1016795,"size":"1.0 MB"} {"level":"info","ts":"2026-10-27T18:29:26.968418Z","caller":"rafthttp/stream.go:248","msg":"set message encoder","from":"a656331365382b34","to":"9cf318d64a6be996","stream-type":"stream MsgApp v2"} {"level":"info","ts":"2026-10-27T18:29:26.968471Z","caller":"rafthttp/stream.go:273","msg":"established TCP streaming connection with remote peer","stream-writer-type":"stream MsgApp v2","local-member-id":"a656331365382b34","remote-peer-id":"9cf318d64a6be996"} {"level":"info","ts":"2026-10-27T18:29:26.968756Z","caller":"rafthttp/stream.go:248","msg":"set message encoder","from":"a656331365382b34","to":"9cf318d64a6be996","stream-type":"stream Message"} {"level":"info","ts":"2026-10-27T18:29:26.968799Z","caller":"rafthttp/stream.go:273","msg":"established TCP streaming connection with remote peer","stream-writer-type":"stream Message","local-member-id":"a656331365382b34","remote-peer-id":"9cf318d64a6be996"} {"level":"info","ts":"2026-10-27T18:29:26.971826Z","caller":"etcdserver/snapshot_merge.go:64","msg":"sent database snapshot to writer","bytes":1007616,"size":"1.0 MB"} {"level":"info","ts":"2026-10-27T18:29:26.979475Z","caller":"rafthttp/snapshot_sender.go:131","msg":"sent database snapshot","snapshot-index":648,"remote-peer-id":"9cf318d64a6be996","bytes":1016795,"size":"1.0 MB"} {"level":"error","ts":"2026-10-27T18:29:26.985174Z","caller":"etcdserver/server.go:1585","msg":"rejecting promote learner: learner is not ready","learner-ready-percent":0,"ready-percent-threshold":0.9,"stacktrace":"go.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).isLearnerReady\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1585\ngo.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).mayPromoteMember\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1526\ngo.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).promoteMember\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1498\ngo.etcd.io/etcd/server/v3/etcdserver.(*EtcdServer).PromoteMember\n\tgo.etcd.io/etcd/server/v3/etcdserver/server.go:1450\ngo.etcd.io/etcd/server/v3/etcdserver/api/etcdhttp.(*peerMemberPromoteHandler).ServeHTTP\n\tgo.etcd.io/etcd/server/v3/etcdserver/api/etcdhttp/peer.go:140\nnet/http.(*ServeMux).ServeHTTP\n\tnet/http/server.go:2747\nnet/http.serverHandler.ServeHTTP\n\tnet/http/server.go:3210\nnet/http.(*conn).serve\n\tnet/http/server.go:2092"} {"level":"warn","ts":"2026-10-27T18:29:26.985280Z","caller":"etcdhttp/peer.go:152","msg":"failed to promote a member","member-id":"9cf318d64a6be996","error":"etcdserver: can only promote a learner member which is in sync with leader"} {"level":"warn","ts":"2026-10-27T18:29:26.991398Z","caller":"rafthttp/stream.go:420","msg":"lost TCP streaming connection with remote peer","stream-reader-type":"stream Message","local-member-id":"a656331365382b34","remote-peer-id":"9cf318d64a6be996","error":"EOF"} {"level":"warn","ts":"2026-10-27T18:29:26.991471Z","caller":"rafthttp/stream.go:420","msg":"lost TCP streaming connection with remote peer","stream-reader-type":"stream MsgApp v2","local-member-id":"a656331365382b34","remote-peer-id":"9cf318d64a6be996","error":"EOF"} {"level":"info","ts":"2026-10-27T18:29:27.006112Z","caller":"rafthttp/stream.go:248","msg":"set message encoder","from":"a656331365382b34","to":"9cf318d64a6be996","stream-type":"stream MsgApp v2"} {"level":"warn","ts":"2026-10-27T18:29:27.006198Z","caller":"rafthttp/stream.go:264","msg":"closed TCP streaming connection with remote peer","stream-writer-type":"stream MsgApp v2","local-member-id":"a656331365382b34","remote-peer-id":"9cf318d64a6be996"} {"level":"info","ts":"2026-10-27T18:29:27.006216Z","caller":"rafthttp/stream.go:273","msg":"established TCP streaming connection with remote peer","stream-writer-type":"stream MsgApp v2","local-member-id":"a656331365382b34","remote-peer-id":"9cf318d64a6be996"} {"level":"info","ts":"2026-10-27T18:29:27.011048Z","caller":"rafthttp/stream.go:248","msg":"set message encoder","from":"a656331365382b34","to":"9cf318d64a6be996","stream-type":"stream Message"} {"level":"warn","ts":"2026-10-27T18:29:27.011094Z","caller":"rafthttp/stream.go:264","msg":"closed TCP streaming connection with remote peer","stream-writer-type":"stream Message","local-member-id":"a656331365382b34","remote-peer-id":"9cf318d64a6be996"} {"level":"info","ts":"2026-10-27T18:29:27.011106Z","caller":"rafthttp/stream.go:273","msg":"established TCP streaming connection with remote 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