{"action":"created","issue":{"url":"https://api.github.com/repos/coreos/etcd/issues/8822","repository_url":"https://api.github.com/repos/coreos/etcd","labels_url":"https://api.github.com/repos/coreos/etcd/issues/8822/labels{/name}","comments_url":"https://api.github.com/repos/coreos/etcd/issues/8822/comments","events_url":"https://api.github.com/repos/coreos/etcd/issues/8822/events","html_url":"https://github.com/coreos/etcd/issues/8822","id":271438961,"number":8822,"title":"\"read: connection reset by peer\" error under *moderate* load","user":{"login":"zarmin","id":176996,"avatar_url":"https://avatars0.githubusercontent.com/u/176996?v=4","gravatar_id":"","url":"https://api.github.com/users/zarmin","html_url":"https://github.com/zarmin","followers_url":"https://api.github.com/users/zarmin/followers","following_url":"https://api.github.com/users/zarmin/following{/other_user}","gists_url":"https://api.github.com/users/zarmin/gists{/gist_id}","starred_url":"https://api.github.com/users/zarmin/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/zarmin/subscriptions","organizations_url":"https://api.github.com/users/zarmin/orgs","repos_url":"https://api.github.com/users/zarmin/repos","events_url":"https://api.github.com/users/zarmin/events{/privacy}","received_events_url":"https://api.github.com/users/zarmin/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2017-11-06T11:14:27Z","updated_at":"2017-11-06T16:43:23Z","closed_at":null,"author_association":"NONE","body":"I see these error messages in the console under *moderate* load (more than 10 write / sec)\r\n\r\n```\r\n2017-11-06 11:03:23.845682 I | etcdserver/api/v3rpc: transport: http2Server.HandleStreams failed to read frame: read tcp 10.156.0.4:2379->10.156.0.4:55152: read: connection reset by peer\r\n2017-11-06 11:03:23.865135 I | etcdserver/api/v3rpc: transport: http2Server.HandleStreams failed to read frame: read tcp 10.156.0.4:2379->10.156.0.4:55164: read: connection reset by peer\r\n2017-11-06 11:03:23.957875 I | etcdserver/api/v3rpc: transport: http2Server.HandleStreams failed to read frame: read tcp 10.156.0.4:2379->10.156.0.4:55218: read: connection reset by peer\r\n2017-11-06 11:03:23.982248 I | etcdserver/api/v3rpc: transport: http2Server.HandleStreams failed to read frame: read tcp 10.156.0.4:2379->10.156.0.4:55230: read: connection reset by peer\r\n2017-11-06 11:03:24.051271 I | etcdserver/api/v3rpc: transport: http2Server.HandleStreams failed to read frame: read tcp 10.156.0.4:2379->10.156.0.4:55272: read: connection reset by peer\r\n2017-11-06 11:03:24.071915 I | etcdserver/api/v3rpc: transport: http2Server.HandleStreams failed to read frame: read tcp 10.156.0.4:2379->10.156.0.4:55284: read: connection reset by peer\r\n2017-11-06 11:03:24.081377 I | etcdserver/api/v3rpc: transport: http2Server.HandleStreams failed to read frame: read tcp 10.156.0.4:2379->10.156.0.4:55290: read: connection reset by peer\r\n```\r\n\r\nThe values are successfully written and the cluster's healthy, but I worry about these errors.\r\nThe error is only present when using version 3.2.x, with 2.2.5 I have no errors.\r\nThe network is stable.\r\n\r\nVersion:\r\n```\r\netcd Version: 3.2.0\r\nGit SHA: 66722b1\r\nGo Version: go1.8.3\r\nGo OS/Arch: linux/amd64\r\n```\r\n\r\nCluster setup shell script:\r\n```sh\r\nTOKEN=token-01\r\nCLUSTER_STATE=new\r\nNAME_1=machine-1\r\nNAME_2=machine-2\r\nNAME_3=machine-3\r\nHOST_1=10.156.0.4\r\nHOST_2=10.156.0.5\r\nHOST_3=10.156.0.3\r\n\r\nTHIS_NAME=${NAME_1}\r\nTHIS_IP=${HOST_1}\r\n\r\nCLUSTER=${NAME_1}=http://${HOST_1}:2380,${NAME_2}=http://${HOST_2}:2380,${NAME_3}=http://${HOST_3}:2380\r\n\r\n./etcd --data-dir=data.etcd --name ${THIS_NAME} \\\r\n\t--initial-advertise-peer-urls http://${THIS_IP}:2380 --listen-peer-urls http://${THIS_IP}:2380 \\\r\n\t--advertise-client-urls http://${THIS_IP}:2379 --listen-client-urls http://${THIS_IP}:2379 \\\r\n\t--initial-cluster ${CLUSTER} \\\r\n\t--initial-cluster-state ${CLUSTER_STATE} --initial-cluster-token ${TOKEN}\r\n```\r\n(https://github.com/coreos/etcd/blob/master/Documentation/op-guide/clustering.md)\r\n"},"comment":{"url":"https://api.github.com/repos/coreos/etcd/issues/comments/342208478","html_url":"https://github.com/coreos/etcd/issues/8822#issuecomment-342208478","issue_url":"https://api.github.com/repos/coreos/etcd/issues/8822","id":342208478,"user":{"login":"gyuho","id":6799218,"avatar_url":"https://avatars0.githubusercontent.com/u/6799218?v=4","gravatar_id":"","url":"https://api.github.com/users/gyuho","html_url":"https://github.com/gyuho","followers_url":"https://api.github.com/users/gyuho/followers","following_url":"https://api.github.com/users/gyuho/following{/other_user}","gists_url":"https://api.github.com/users/gyuho/gists{/gist_id}","starred_url":"https://api.github.com/users/gyuho/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/gyuho/subscriptions","organizations_url":"https://api.github.com/users/gyuho/orgs","repos_url":"https://api.github.com/users/gyuho/repos","events_url":"https://api.github.com/users/gyuho/events{/privacy}","received_events_url":"https://api.github.com/users/gyuho/received_events","type":"User","site_admin":false},"created_at":"2017-11-06T16:43:23Z","updated_at":"2017-11-06T16:43:23Z","author_association":"MEMBER","body":"Those are gRPC internal logs. 3.3 will only display those when `--debug` flag is enabled (https://github.com/coreos/etcd/pull/8810)."}}
{"actor":{"display_login":"gyuho"}}