From user-return-11539-archive-asf-public=cust-asf.ponee.io@zookeeper.apache.org Wed Jul 4 17:37:58 2018 Return-Path: X-Original-To: archive-asf-public@cust-asf.ponee.io Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by mx-eu-01.ponee.io (Postfix) with SMTP id 92541180608 for ; Wed, 4 Jul 2018 17:37:56 +0200 (CEST) Received: (qmail 60051 invoked by uid 500); 4 Jul 2018 15:37:50 -0000 Mailing-List: contact user-help@zookeeper.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@zookeeper.apache.org Delivered-To: mailing list user@zookeeper.apache.org Received: (qmail 60026 invoked by uid 99); 4 Jul 2018 15:37:49 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd2-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 04 Jul 2018 15:37:49 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd2-us-west.apache.org (ASF Mail Server at spamd2-us-west.apache.org) with ESMTP id 557911A1197 for ; Wed, 4 Jul 2018 15:37:49 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd2-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: 1.891 X-Spam-Level: * X-Spam-Status: No, score=1.891 tagged_above=-999 required=6.31 tests=[DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HTML_MESSAGE=2, NORMAL_HTTP_TO_IP=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_PASS=-0.001, T_DKIMWL_WL_MED=-0.01, WEIRD_PORT=0.001] autolearn=disabled Authentication-Results: spamd2-us-west.apache.org (amavisd-new); dkim=pass (2048-bit key) header.d=gmail.com Received: from mx1-lw-eu.apache.org ([10.40.0.8]) by localhost (spamd2-us-west.apache.org [10.40.0.9]) (amavisd-new, port 10024) with ESMTP id 5KiGFmREUnwm for ; Wed, 4 Jul 2018 15:37:35 +0000 (UTC) Received: from mail-lj1-f179.google.com (mail-lj1-f179.google.com [209.85.208.179]) by mx1-lw-eu.apache.org (ASF Mail Server at mx1-lw-eu.apache.org) with ESMTPS id C93085F366 for ; Wed, 4 Jul 2018 15:37:34 +0000 (UTC) Received: by mail-lj1-f179.google.com with SMTP id c12-v6so4598319ljj.1 for ; Wed, 04 Jul 2018 08:37:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to; bh=FU8kLlZW+ULVe7GSXxv81sCGh8b9YwLcphdIRz0YkWU=; b=j2Ban8U/l516TVlqxq2njqoUS18R+NpM+gXN6Lc3aN8Wsw4H18p7IAjepSRp+FRYcN nhRSDyHBAL3qt4pgccG5zmgmo7mLHfAyad7FLZlyROx3vzrkly4I76lXIYdsm82Uf/IB +p0Jp8WcAIOIV9TFWu1xhzbFaG3rFWOw/ZTaP/dDZJFzG9njOGem26Ayp/rPKjz36WUP Ged/LGm31B+zOO93DmfMJ43IfHXQKfJ7Q+izU/XiN/W1/osxoDz/KrM7iy5ED0KpNY2T wvU9D731FDvU5KMuKwbkvLost4BlwDrX1w6ibZcJGnJzNFKJA7tahdskj1HPfc9ZScDE EPdg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to; bh=FU8kLlZW+ULVe7GSXxv81sCGh8b9YwLcphdIRz0YkWU=; b=betDqKBg32lYirpS7SH6wGcHsijuwblnpZK5JupccL+klaZVmhxanrri7yo/OcdZD2 xAPHHZ6HerZ+11sDUcHa42cc5c4Iu1PyP2mG2TfVDKZH6FgTeg6tvgynwNSeRuHg3GTz EfKRAP9extGBnVMX3EMcxk+flU1MLvqJzKw94HEwSpkjbxOTIzwyhiP9bDhbk0wu3As6 16dsVuvWwgW77xGdbLSOyOX0C6bqMCMD18A38/X8wvC7aQu5GWz3tugkYUpPfhnwtDz1 OKTrGhuW6uRmdzAbdt/L12idbnITOZ4JcJcilH3BfCGOcv9/9RYRJzjDGByz7Ms3HUTn oYJA== X-Gm-Message-State: APt69E2pUSHT7gbmQz5MRwyDhMNjbpvPD91cX7+XrmOGwsmGpyADi6k8 jvij/yF3KpTPa37jJL8k4qu7eAqwfeyctDepJVTnVw== X-Google-Smtp-Source: AAOMgpeES+bT+TS9KZnvJqs+i0X8Y4hjVVr1xs7LO5NWFZqT6JhvZSTGrsSgpD+ULlbRAQUQXZJpHeNYZcadpLsuNW4= X-Received: by 2002:a2e:428e:: with SMTP id h14-v6mr1898182ljf.136.1530718653528; Wed, 04 Jul 2018 08:37:33 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Benjamin Jaton Date: Wed, 4 Jul 2018 08:37:22 -0700 Message-ID: Subject: Re: Follower never recovers and keeps saying ZooKeeperServer not running To: user@zookeeper.apache.org Content-Type: multipart/alternative; boundary="00000000000098438a05702e3552" --00000000000098438a05702e3552 Content-Type: text/plain; charset="UTF-8" Yes - can increasing the ZK node size cause crashes like this? On Wed, Jul 4, 2018 at 8:11 AM Steph van Schalkwyk wrote: > think default is one m > > On Wed, Jul 4, 2018, 10:04 AM Benjamin Jaton > wrote: > > > Ah interestingly we did increase the znode size to ~ 40m. Think this can > be > > linked? > > > > On Tue, Jul 3, 2018 at 10:55 PM Steph van Schalkwyk < > > svanschalkwyk@gmail.com> > > wrote: > > > > > I've seen this bur can't remember what caused it. > > > What's your zNode size? > > > steph > > > > > > On Tue, Jul 3, 2018, 9:17 PM Benjamin Jaton > > > wrote: > > > > > > > Hello, > > > > > > > > I'm wondering what can cause a ZK follower to check out like this: > > > > > > > > 2018-07-03T13:43:28,814 [myid:] - ERROR [LearnerHandler-/ > > > 10.0.0.248:40282 > > > > :LearnerHandler@620] - Unexpected exception causing shutdown while > > sock > > > > still open > > > > java.io.EOFException: null > > > > at java.io.DataInputStream.readInt(DataInputStream.java:392) > > > > ~[?:1.8.0_171] > > > > at > > > > > org.apache.jute.BinaryInputArchive.readInt(BinaryInputArchive.java:63) > > > > ~[zookeeper-3.5.0-alpha.jar:3.5.2-alpha-SNAPSHOT-1702518] > > > > at > > > > > > > > > > > > > > org.apache.zookeeper.server.quorum.QuorumPacket.deserialize(QuorumPacket.java:83) > > > > ~[zookeeper-3.5.0-alpha.jar:?] > > > > at > > > > > > org.apache.jute.BinaryInputArchive.readRecord(BinaryInputArchive.java:99) > > > > ~[zookeeper-3.5.0-alpha.jar:3.5.2-alpha-SNAPSHOT-1702518] > > > > at > > > > > > > > > > > > > > org.apache.zookeeper.server.quorum.LearnerHandler.run(LearnerHandler.java:514) > > > > [zookeeper-3.5.0-alpha.jar:?] > > > > 2018-07-03T13:43:28,814 [myid:] - WARN [LearnerHandler-/ > > > 10.0.0.248:40282 > > > > :LearnerHandler@635] - ******* GOODBYE /10.0.0.248:40282 ******** > > > > 2018-07-03T13:43:28,814 [myid:] - ERROR [LearnerHandler-/ > > > 10.0.0.237:54408 > > > > :LearnerHandler@620] - Unexpected exception causing shutdown while > > sock > > > > still open > > > > java.io.EOFException: null > > > > at java.io.DataInputStream.readInt(DataInputStream.java:392) > > > > ~[?:1.8.0_171] > > > > at > > > > > org.apache.jute.BinaryInputArchive.readInt(BinaryInputArchive.java:63) > > > > ~[zookeeper-3.5.0-alpha.jar:3.5.2-alpha-SNAPSHOT-1702518] > > > > at > > > > > > > > > > > > > > org.apache.zookeeper.server.quorum.QuorumPacket.deserialize(QuorumPacket.java:83) > > > > ~[zookeeper-3.5.0-alpha.jar:?] > > > > at > > > > > > org.apache.jute.BinaryInputArchive.readRecord(BinaryInputArchive.java:99) > > > > ~[zookeeper-3.5.0-alpha.jar:3.5.2-alpha-SNAPSHOT-1702518] > > > > at > > > > > > > > > > > > > > org.apache.zookeeper.server.quorum.LearnerHandler.run(LearnerHandler.java:514) > > > > [zookeeper-3.5.0-alpha.jar:?] > > > > 2018-07-03T13:43:28,814 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:46754 > > > > 2018-07-03T13:43:28,814 [myid:] - WARN [LearnerHandler-/ > > > 10.0.0.237:54408 > > > > :LearnerHandler@635] - ******* GOODBYE /10.0.0.237:54408 ******** > > > > 2018-07-03T13:43:28,814 [myid:] - INFO > > > > [ConnnectionExpirer:MBeanRegistry@128] - Unregister MBean > > > > > > > > > > > > > > [org.apache.ZooKeeperService:name0=ReplicatedServer_id2,name1=replica.2,name2=Leader,name3=Connections,name4=10.0.0.111,name5=0x200005f37660000] > > > > 2018-07-03T13:43:28,815 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.248:33198 > > > > 2018-07-03T13:43:28,815 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:46780 > > > > 2018-07-03T13:43:28,815 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.248:33268 > > > > 2018-07-03T13:43:28,815 [myid:] - INFO > > > > [ConnnectionExpirer:NIOServerCnxn@606] - Closed socket connection > for > > > > client /10.0.0.111:39162 which had sessionid 0x200005f37660000 > > > > 2018-07-03T13:43:28,815 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:46810 > > > > 2018-07-03T13:43:28,815 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:46824 > > > > 2018-07-03T13:43:28,815 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:46826 > > > > 2018-07-03T13:43:28,815 [myid:] - INFO > > > > > > > > > > > > > > [QuorumPeer[myid=2](plain=/0:0:0:0:0:0:0:0:2181)(secure=disabled):Leader@613 > > > > ] > > > > - Shutting down > > > > 2018-07-03T13:43:28,815 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.248:33316 > > > > 2018-07-03T13:43:28,815 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.248:33548 > > > > 2018-07-03T13:43:28,815 [myid:] - INFO > > > > > > > > > > > > > > [QuorumPeer[myid=2](plain=/0:0:0:0:0:0:0:0:2181)(secure=disabled):Leader@619 > > > > ] > > > > - Shutdown called > > > > java.lang.Exception: shutdown Leader! reason: Not sufficient > followers > > > > synced, only synced with sids: [ [2] ] > > > > at > > > > org.apache.zookeeper.server.quorum.Leader.shutdown(Leader.java:619) > > > > [zookeeper-3.5.0-alpha.jar:?] > > > > at > > > org.apache.zookeeper.server.quorum.Leader.lead(Leader.java:590) > > > > [zookeeper-3.5.0-alpha.jar:?] > > > > at > > > > > org.apache.zookeeper.server.quorum.QuorumPeer.run(QuorumPeer.java:1077) > > > > [zookeeper-3.5.0-alpha.jar:?] > > > > 2018-07-03T13:43:28,815 [myid:] - INFO > > > > > > > > > > > > > > [QuorumPeer[myid=2](plain=/0:0:0:0:0:0:0:0:2181)(secure=disabled):NIOServerCnxn@606 > > > > ] > > > > - Closed socket connection for client /10.0.0.248:33198 (no session > > > > established for client) > > > > 2018-07-03T13:43:28,816 [myid:] - INFO > > > > > > > > > > > > > > [QuorumPeer[myid=2](plain=/0:0:0:0:0:0:0:0:2181)(secure=disabled):MBeanRegistry@128 > > > > ] > > > > - Unregister MBean > > > > > > > > > > > > > > [org.apache.ZooKeeperService:name0=ReplicatedServer_id2,name1=replica.2,name2=Leader,name3=Connections,name4=10.0.0.237,name5=0x20000629130001b] > > > > 2018-07-03T13:43:28,815 [myid:] - INFO > > > > [WorkerReceiver[myid=2]:FastLeaderElection@688] - Notification: 2 > > > (message > > > > format version), 3 (n.leader), 0x9000001cb (n.zxid), 0x0 (n.round), > > > LOOKING > > > > (n.state), 3 (n.sid), 0x9 (n.peerEPoch), LEADING (my state)300000066 > > > > (n.config version) > > > > 2018-07-03T13:43:28,816 [myid:] - INFO > > > > > > > > > > > > > > [QuorumPeer[myid=2](plain=/0:0:0:0:0:0:0:0:2181)(secure=disabled):NIOServerCnxn@606 > > > > ] > > > > - Closed socket connection for client /10.0.0.237:45602 which had > > > > sessionid > > > > 0x20000629130001b > > > > 2018-07-03T13:43:28,816 [myid:] - INFO > > > > > > > > > > > > > > [QuorumPeer[myid=2](plain=/0:0:0:0:0:0:0:0:2181)(secure=disabled):MBeanRegistry@128 > > > > ] > > > > - Unregister MBean > > > > > > > > > > > > > > [org.apache.ZooKeeperService:name0=ReplicatedServer_id2,name1=replica.2,name2=Leader,name3=Connections,name4=10.0.0.248,name5=0x2000005cf2a0008] > > > > 2018-07-03T13:43:28,816 [myid:] - INFO > > > > [WorkerReceiver[myid=2]:FastLeaderElection@688] - Notification: 2 > > > (message > > > > format version), 3 (n.leader), 0x9000001cb (n.zxid), 0x7 (n.round), > > > LOOKING > > > > (n.state), 3 (n.sid), 0x9 (n.peerEPoch), LEADING (my state)300000066 > > > > (n.config version) > > > > 2018-07-03T13:43:28,816 [myid:] - INFO > > > > > > > > > > > > > > [QuorumPeer[myid=2](plain=/0:0:0:0:0:0:0:0:2181)(secure=disabled):NIOServerCnxn@606 > > > > ] > > > > - Closed socket connection for client /10.0.0.248:53764 which had > > > > sessionid > > > > 0x2000005cf2a0008 > > > > 2018-07-03T13:43:28,816 [myid:] - INFO > > > > > > > > > > > > > > [QuorumPeer[myid=2](plain=/0:0:0:0:0:0:0:0:2181)(secure=disabled):NIOServerCnxn@606 > > > > ] > > > > - Closed socket connection for client /10.0.0.248:33268 (no session > > > > established for client) > > > > 2018-07-03T13:43:28,816 [myid:] - WARN > > > > [NIOWorkerThread-20:NIOServerCnxn@369] - Exception causing close of > > > > session > > > > 0x0: ZooKeeperServer not running > > > > 2018-07-03T13:43:28,816 [myid:] - INFO > > > > > > > > > > > > > > [QuorumPeer[myid=2](plain=/0:0:0:0:0:0:0:0:2181)(secure=disabled):MBeanRegistry@128 > > > > ] > > > > - Unregister MBean > > > > > > > > > > > > > > [org.apache.ZooKeeperService:name0=ReplicatedServer_id2,name1=replica.2,name2=Leader,name3=Connections,name4=10.0.0.248,name5=0x2000005cf2a000a] > > > > 2018-07-03T13:43:28,816 [myid:] - INFO > > > > [NIOWorkerThread-20:NIOServerCnxn@606] - Closed socket connection > for > > > > client /10.0.0.237:46826 (no session established for client) > > > > 2018-07-03T13:43:28,816 [myid:] - INFO > > > > > > > > > > > > > > [QuorumPeer[myid=2](plain=/0:0:0:0:0:0:0:0:2181)(secure=disabled):NIOServerCnxn@606 > > > > ] > > > > - Closed socket connection for client /10.0.0.248:53758 which had > > > > sessionid > > > > 0x2000005cf2a000a > > > > 2018-07-03T13:43:28,816 [myid:] - INFO > > > > [LearnerCnxAcceptor-0.0.0.0/0.0.0.0:2888 > :Leader$LearnerCnxAcceptor@373 > > ] > > > - > > > > exception while shutting down acceptor: java.net.SocketException: > > Socket > > > > closed > > > > 2018-07-03T13:43:28,816 [myid:] - WARN > > > > [NIOWorkerThread-20:NIOServerCnxn@369] - Exception causing close of > > > > session > > > > 0x0: ZooKeeperServer not running > > > > 2018-07-03T13:43:28,816 [myid:] - INFO > > > > > > > > > > > > > > [QuorumPeer[myid=2](plain=/0:0:0:0:0:0:0:0:2181)(secure=disabled):MBeanRegistry@128 > > > > ] > > > > - Unregister MBean > > > > > > > > > > > > > > [org.apache.ZooKeeperService:name0=ReplicatedServer_id2,name1=replica.2,name2=Leader,name3=Connections,name4=10.0.0.248,name5=0x30000209a080002] > > > > 2018-07-03T13:43:28,816 [myid:] - INFO > > > > [NIOWorkerThread-20:NIOServerCnxn@606] - Closed socket connection > for > > > > client /10.0.0.237:46810 (no session established for client) > > > > 2018-07-03T13:43:28,817 [myid:] - WARN > > > > [NIOWorkerThread-6:NIOServerCnxn@369] > > > > - Exception causing close of session 0x0: ZooKeeperServer not running > > > > 2018-07-03T13:43:28,817 [myid:] - INFO > > > > > > > > > > > > > > [QuorumPeer[myid=2](plain=/0:0:0:0:0:0:0:0:2181)(secure=disabled):NIOServerCnxn@606 > > > > ] > > > > - Closed socket connection for client /10.0.0.248:53760 which had > > > > sessionid > > > > 0x30000209a080002 > > > > 2018-07-03T13:43:28,817 [myid:] - INFO > > > > [NIOWorkerThread-6:NIOServerCnxn@606] > > > > - Closed socket connection for client /10.0.0.237:46780 (no session > > > > established for client) > > > > 2018-07-03T13:43:28,817 [myid:] - WARN > > > > [NIOWorkerThread-4:NIOServerCnxn@369] > > > > - Exception causing close of session 0x0: ZooKeeperServer not running > > > > 2018-07-03T13:43:28,817 [myid:] - INFO > > > [SessionTracker:ZooKeeperServer@384 > > > > ] > > > > - Expiring session 0x300006dbd91000b, timeout of 15000ms exceeded > > > > 2018-07-03T13:43:28,817 [myid:] - INFO > > > > > > > > > > > > > > [QuorumPeer[myid=2](plain=/0:0:0:0:0:0:0:0:2181)(secure=disabled):ZooKeeperServer@498 > > > > ] > > > > - shutting down > > > > 2018-07-03T13:43:28,817 [myid:] - INFO > > > > [NIOWorkerThread-4:NIOServerCnxn@606] > > > > - Closed socket connection for client /10.0.0.248:33548 (no session > > > > established for client) > > > > 2018-07-03T13:43:28,817 [myid:] - INFO > > > > > > > > > > > > > > [QuorumPeer[myid=2](plain=/0:0:0:0:0:0:0:0:2181)(secure=disabled):SessionTrackerImpl@232 > > > > ] > > > > - Shutting down > > > > 2018-07-03T13:43:28,817 [myid:] - INFO > > > > [SessionTracker:QuorumZooKeeperServer@132] - Submitting global > > > > closeSession > > > > request for session 0x300006dbd91000b > > > > 2018-07-03T13:43:28,817 [myid:] - INFO > > > > > > > > > > > > > > [QuorumPeer[myid=2](plain=/0:0:0:0:0:0:0:0:2181)(secure=disabled):LeaderRequestProcessor@77 > > > > ] > > > > - Shutting down > > > > 2018-07-03T13:43:28,817 [myid:] - INFO > > > > > > > > > > > > > > [QuorumPeer[myid=2](plain=/0:0:0:0:0:0:0:0:2181)(secure=disabled):PrepRequestProcessor@967 > > > > ] > > > > - Shutting down > > > > 2018-07-03T13:43:28,817 [myid:] - INFO > > > > [SessionTracker:SessionTrackerImpl@158] - SessionTrackerImpl exited > > > loop! > > > > 2018-07-03T13:43:28,817 [myid:] - INFO [ProcessThread(sid:2 > > > > cport:-1)::PrepRequestProcessor@154] - PrepRequestProcessor exited > > loop! > > > > 2018-07-03T13:43:28,815 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:46908 > > > > 2018-07-03T13:43:28,817 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.248:33786 > > > > 2018-07-03T13:43:28,817 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:46954 > > > > 2018-07-03T13:43:28,817 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.248:33992 > > > > 2018-07-03T13:43:28,818 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:47010 > > > > 2018-07-03T13:43:28,818 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.248:34240 > > > > 2018-07-03T13:43:28,818 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:47084 > > > > 2018-07-03T13:43:28,818 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:47142 > > > > 2018-07-03T13:43:28,818 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:47248 > > > > 2018-07-03T13:43:28,818 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.248:34532 > > > > 2018-07-03T13:43:28,818 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:47314 > > > > 2018-07-03T13:43:28,818 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:47342 > > > > 2018-07-03T13:43:28,818 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:47384 > > > > 2018-07-03T13:43:28,818 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.248:34706 > > > > 2018-07-03T13:43:28,818 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:47452 > > > > 2018-07-03T13:43:28,818 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:47496 > > > > 2018-07-03T13:43:28,819 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:47512 > > > > 2018-07-03T13:43:28,819 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.248:34878 > > > > 2018-07-03T13:43:28,819 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:47580 > > > > 2018-07-03T13:43:28,819 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:47620 > > > > 2018-07-03T13:43:28,819 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.248:35086 > > > > 2018-07-03T13:43:28,819 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:47700 > > > > 2018-07-03T13:43:28,819 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:47748 > > > > 2018-07-03T13:43:28,819 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:47772 > > > > 2018-07-03T13:43:28,819 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:47886 > > > > 2018-07-03T13:43:28,819 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:47894 > > > > 2018-07-03T13:43:28,819 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:47920 > > > > 2018-07-03T13:43:28,819 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:47998 > > > > 2018-07-03T13:43:28,820 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:48018 > > > > 2018-07-03T13:43:28,820 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:48020 > > > > 2018-07-03T13:43:28,820 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:48136 > > > > 2018-07-03T13:43:28,820 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:48138 > > > > 2018-07-03T13:43:28,820 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:48140 > > > > 2018-07-03T13:43:28,820 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:48172 > > > > 2018-07-03T13:43:28,820 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.248:35898 > > > > 2018-07-03T13:43:28,820 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:48294 > > > > 2018-07-03T13:43:28,820 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:48296 > > > > 2018-07-03T13:43:28,817 [myid:] - INFO > > > > > > > > > > > > > > [QuorumPeer[myid=2](plain=/0:0:0:0:0:0:0:0:2181)(secure=disabled):ProposalRequestProcessor@88 > > > > ] > > > > - Shutting down > > > > 2018-07-03T13:43:28,816 [myid:] - INFO > > > > [WorkerReceiver[myid=2]:FastLeaderElection@688] - Notification: 2 > > > (message > > > > format version), 1 (n.leader), 0x9000001cb (n.zxid), 0x7 (n.round), > > > LOOKING > > > > (n.state), 1 (n.sid), 0x9 (n.peerEPoch), LEADING (my state)300000066 > > > > (n.config version) > > > > 2018-07-03T13:43:28,817 [myid:] - WARN > > > > [NIOWorkerThread-20:NIOServerCnxn@369] - Exception causing close of > > > > session > > > > 0x0: ZooKeeperServer not running > > > > 2018-07-03T13:43:28,821 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:48298 > > > > 2018-07-03T13:43:28,821 [myid:] - INFO > > > > > > > > > > > > > > [QuorumPeer[myid=2](plain=/0:0:0:0:0:0:0:0:2181)(secure=disabled):CommitProcessor@358 > > > > ] > > > > - Shutting down > > > > 2018-07-03T13:43:28,821 [myid:] - INFO > > > > [NIOWorkerThread-20:NIOServerCnxn@606] - Closed socket connection > for > > > > client /10.0.0.237:46754 (no session established for client) > > > > 2018-07-03T13:43:28,821 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:48334 > > > > 2018-07-03T13:43:28,821 [myid:] - INFO > > > > [CommitProcessor:2:CommitProcessor@193] - CommitProcessor exited > loop! > > > > 2018-07-03T13:43:28,821 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.248:36162 > > > > 2018-07-03T13:43:28,821 [myid:] - WARN > > > > [NIOWorkerThread-20:NIOServerCnxn@369] - Exception causing close of > > > > session > > > > 0x0: ZooKeeperServer not running > > > > 2018-07-03T13:43:28,821 [myid:] - WARN > > > > [NIOWorkerThread-16:NIOServerCnxn@369] - Exception causing close of > > > > session > > > > 0x0: ZooKeeperServer not running > > > > 2018-07-03T13:43:28,821 [myid:] - WARN > > > > [NIOWorkerThread-31:NIOServerCnxn@369] - Exception causing close of > > > > session > > > > 0x0: ZooKeeperServer not running > > > > 2018-07-03T13:43:28,821 [myid:] - WARN > > > > [NIOWorkerThread-11:NIOServerCnxn@369] - Exception causing close of > > > > session > > > > 0x0: ZooKeeperServer not running > > > > > > > > The rest are more failed clients connections attempts and > > > "ZooKeeperServer > > > > not running" messages for hours. > > > > > > > > > > > > There was an event before that that could be linked: > > > > > > > > 2018-07-03T12:42:27,639 [myid:] - INFO > > > > [NIOWorkerThread-7:NIOServerCnxn@606] > > > > - Closed socket connection for client /10.0.0.237:35536 (no session > > > > established for client) > > > > 2018-07-03T12:47:28,864 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.248:33256 > > > > 2018-07-03T12:47:28,865 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:35568 > > > > 2018-07-03T12:47:28,865 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.248:33544 > > > > 2018-07-03T12:47:28,865 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:35672 > > > > 2018-07-03T12:47:28,865 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.248:33788 > > > > 2018-07-03T12:47:28,865 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:35756 > > > > 2018-07-03T12:47:28,865 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.248:34014 > > > > 2018-07-03T12:47:28,865 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:35840 > > > > 2018-07-03T12:47:28,865 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.248:34244 > > > > 2018-07-03T12:47:28,866 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:35924 > > > > 2018-07-03T12:47:28,866 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.248:34466 > > > > 2018-07-03T12:47:28,866 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:35994 > > > > 2018-07-03T12:47:28,866 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.248:34730 > > > > 2018-07-03T12:47:28,866 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:36086 > > > > 2018-07-03T12:47:28,866 [myid:] - WARN > > > > > > > > > > > > > > [QuorumPeer[myid=2](plain=/0:0:0:0:0:0:0:0:2181)(secure=disabled):Follower@93 > > > > ] > > > > - Exception when following the leader > > > > java.net.SocketException: Broken pipe (Write failed) > > > > at java.net.SocketOutputStream.socketWrite0(Native Method) > > > > ~[?:1.8.0_171] > > > > at > > > > java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:111) > > > > ~[?:1.8.0_171] > > > > at > > java.net.SocketOutputStream.write(SocketOutputStream.java:155) > > > > ~[?:1.8.0_171] > > > > at > > > > > java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:82) > > > > ~[?:1.8.0_171] > > > > at > > > > java.io.BufferedOutputStream.flush(BufferedOutputStream.java:140) > > > > ~[?:1.8.0_171] > > > > at > > > > > > org.apache.zookeeper.server.quorum.Learner.writePacket(Learner.java:141) > > > > ~[zookeeper-3.5.0-alpha.jar:?] > > > > at > > > > org.apache.zookeeper.server.quorum.Learner.ping(Learner.java:609) > > > > ~[zookeeper-3.5.0-alpha.jar:?] > > > > at > > > > > > > > > > > > > > org.apache.zookeeper.server.quorum.Follower.processPacket(Follower.java:116) > > > > ~[zookeeper-3.5.0-alpha.jar:?] > > > > at > > > > > > > > > > org.apache.zookeeper.server.quorum.Follower.followLeader(Follower.java:90) > > > > [zookeeper-3.5.0-alpha.jar:?] > > > > at > > > > > org.apache.zookeeper.server.quorum.QuorumPeer.run(QuorumPeer.java:1064) > > > > [zookeeper-3.5.0-alpha.jar:?] > > > > 2018-07-03T12:47:28,866 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.248:34944 > > > > 2018-07-03T12:47:28,866 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:36166 > > > > 2018-07-03T12:47:28,866 [myid:] - INFO > > > > > > > > > > > > > > [QuorumPeer[myid=2](plain=/0:0:0:0:0:0:0:0:2181)(secure=disabled):MBeanRegistry@128 > > > > ] > > > > - Unregister MBean > > > > > > > > > > > > > > [org.apache.ZooKeeperService:name0=ReplicatedServer_id2,name1=replica.2,name2=Follower] > > > > 2018-07-03T12:47:28,866 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.248:34952 > > > > 2018-07-03T12:47:28,866 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:36172 > > > > 2018-07-03T12:47:28,866 [myid:] - INFO > > > > > > > > > > > > > > [QuorumPeer[myid=2](plain=/0:0:0:0:0:0:0:0:2181)(secure=disabled):Follower@198 > > > > ] > > > > - shutdown called > > > > java.lang.Exception: shutdown Follower > > > > at > > > > > org.apache.zookeeper.server.quorum.Follower.shutdown(Follower.java:198) > > > > [zookeeper-3.5.0-alpha.jar:?] > > > > at > > > > > org.apache.zookeeper.server.quorum.QuorumPeer.run(QuorumPeer.java:1068) > > > > [zookeeper-3.5.0-alpha.jar:?] > > > > 2018-07-03T12:47:28,867 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.248:35178 > > > > 2018-07-03T12:47:28,866 [myid:] - INFO > > > > [NIOWorkerThread-14:ZooKeeperServer@969] - Client attempting to > > > establish > > > > new session at /10.0.0.248:33256 > > > > 2018-07-03T12:47:28,867 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:36262 > > > > 2018-07-03T12:47:28,867 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.248:35244 > > > > 2018-07-03T12:47:28,867 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:36276 > > > > 2018-07-03T12:47:28,867 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.248:35396 > > > > 2018-07-03T12:47:28,867 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:36334 > > > > 2018-07-03T12:47:28,867 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.248:35472 > > > > 2018-07-03T12:47:28,867 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:36368 > > > > 2018-07-03T12:47:28,867 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.248:35708 > > > > 2018-07-03T12:47:28,868 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:36446 > > > > 2018-07-03T12:47:28,868 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.248:35930 > > > > 2018-07-03T12:47:28,868 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:36530 > > > > 2018-07-03T12:47:28,868 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.248:36150 > > > > 2018-07-03T12:47:28,867 [myid:] - INFO > > > > > > > > > > > > > > [QuorumPeer[myid=2](plain=/0:0:0:0:0:0:0:0:2181)(secure=disabled):NIOServerCnxn@606 > > > > ] > > > > - Closed socket connection for client /10.0.0.248:33544 (no session > > > > established for client) > > > > 2018-07-03T12:47:28,868 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:36608 > > > > 2018-07-03T12:47:28,868 [myid:] - INFO > > > > > > > > > > > > > > [QuorumPeer[myid=2](plain=/0:0:0:0:0:0:0:0:2181)(secure=disabled):NIOServerCnxn@606 > > > > ] > > > > - Closed socket connection for client /10.0.0.248:33256 which had > > > > sessionid > > > > 0x200003aa13c0010 > > > > 2018-07-03T12:47:28,868 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:36692 > > > > 2018-07-03T12:47:28,868 [myid:] - INFO > > > > > > > > > > > > > > [QuorumPeer[myid=2](plain=/0:0:0:0:0:0:0:0:2181)(secure=disabled):LearnerZooKeeperServer@167 > > > > ] > > > > - Shutting down > > > > 2018-07-03T12:47:28,868 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.248:36418 > > > > 2018-07-03T12:47:28,868 [myid:] - ERROR > > > > [FollowerRequestProcessor:2:ZooKeeperCriticalThread@48] - Severe > > > > unrecoverable error, from thread : FollowerRequestProcessor:2 > > > > java.net.SocketException: Socket closed > > > > at > > > > java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:118) > > > > ~[?:1.8.0_171] > > > > at > > java.net.SocketOutputStream.write(SocketOutputStream.java:155) > > > > ~[?:1.8.0_171] > > > > at > > > > > java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:82) > > > > ~[?:1.8.0_171] > > > > at > > > > java.io.BufferedOutputStream.flush(BufferedOutputStream.java:140) > > > > ~[?:1.8.0_171] > > > > at > > > > > > org.apache.zookeeper.server.quorum.Learner.writePacket(Learner.java:141) > > > > ~[zookeeper-3.5.0-alpha.jar:?] > > > > at > > > > org.apache.zookeeper.server.quorum.Learner.request(Learner.java:190) > > > > ~[zookeeper-3.5.0-alpha.jar:?] > > > > at > > > > > > > > > > > > > > org.apache.zookeeper.server.quorum.FollowerRequestProcessor.run(FollowerRequestProcessor.java:101) > > > > [zookeeper-3.5.0-alpha.jar:?] > > > > 2018-07-03T12:47:28,868 [myid:] - INFO > > > > > > > > > > > > > > [QuorumPeer[myid=2](plain=/0:0:0:0:0:0:0:0:2181)(secure=disabled):ZooKeeperServer@498 > > > > ] > > > > - shutting down > > > > 2018-07-03T12:47:28,868 [myid:] - INFO > > > > > > > > > > > > > > [QuorumPeer[myid=2](plain=/0:0:0:0:0:0:0:0:2181)(secure=disabled):FollowerRequestProcessor@138 > > > > ] > > > > - Shutting down > > > > 2018-07-03T12:47:28,868 [myid:] - INFO > > > > > > > > > > [FollowerRequestProcessor:2:ZooKeeperServer$ZooKeeperServerListenerImpl@475 > > > > ] > > > > - Thread FollowerRequestProcessor:2 exits, error code 1 > > > > 2018-07-03T12:47:28,868 [myid:] - INFO > > > > > > > > > > > > > > [QuorumPeer[myid=2](plain=/0:0:0:0:0:0:0:0:2181)(secure=disabled):CommitProcessor@358 > > > > ] > > > > - Shutting down > > > > 2018-07-03T12:47:28,869 [myid:] - INFO > > > > > > > > > > > > > > [QuorumPeer[myid=2](plain=/0:0:0:0:0:0:0:0:2181)(secure=disabled):FinalRequestProcessor@492 > > > > ] > > > > - shutdown of request processor complete > > > > 2018-07-03T12:47:28,869 [myid:] - INFO > > > > > > > > > > > > > > [QuorumPeer[myid=2](plain=/0:0:0:0:0:0:0:0:2181)(secure=disabled):MBeanRegistry@128 > > > > ] > > > > - Unregister MBean > > > > > > > > > > > > > > [org.apache.ZooKeeperService:name0=ReplicatedServer_id2,name1=replica.2,name2=Follower,name3=InMemoryDataTree] > > > > 2018-07-03T12:47:28,870 [myid:] - INFO > > > > > > > > > > > > > > [QuorumPeer[myid=2](plain=/0:0:0:0:0:0:0:0:2181)(secure=disabled):SyncRequestProcessor@191 > > > > ] > > > > - Shutting down > > > > 2018-07-03T12:47:28,870 [myid:] - WARN > > > > [NIOWorkerThread-17:NIOServerCnxn@369] - Exception causing close of > > > > session > > > > 0x0: ZooKeeperServer not running > > > > 2018-07-03T12:47:28,870 [myid:] - INFO > > > > [NIOWorkerThread-17:NIOServerCnxn@606] - Closed socket connection > for > > > > client /10.0.0.248:34952 (no session established for client) > > > > 2018-07-03T12:47:28,870 [myid:] - WARN > > > > [NIOWorkerThread-17:NIOServerCnxn@369] - Exception causing close of > > > > session > > > > 0x0: ZooKeeperServer not running > > > > 2018-07-03T12:47:28,870 [myid:] - INFO > > > > [NIOWorkerThread-17:NIOServerCnxn@606] - Closed socket connection > for > > > > client /10.0.0.248:34014 (no session established for client) > > > > 2018-07-03T12:47:28,870 [myid:] - WARN > > > > [NIOWorkerThread-32:NIOServerCnxn@369] - Exception causing close of > > > > session > > > > 0x0: ZooKeeperServer not running > > > > 2018-07-03T12:47:28,868 [myid:] - INFO > > > > [NIOServerCxnFactory.AcceptThread:/0.0.0.0:2181 > > > > :NIOServerCnxnFactory$AcceptThread@296] - Accepted socket connection > > > from > > > > / > > > > 10.0.0.237:36766 > > > > 2018-07-03T12:47:28,871 [myid:] - INFO > > > > [NIOWorkerThread-32:NIOServerCnxn@606] - Closed socket connection > for > > > > client /10.0.0.248:36150 (no session established for client) > > > > 2018-07-03T12:47:28,871 [myid:] - WARN > > > > [NIOWorkerThread-32:NIOServerCnxn@369] - Exception causing close of > > > > session > > > > 0x0: ZooKeeperServer not running > > > > 2018-07-03T12:47:28,871 [myid:] - WARN > > > > [NIOWorkerThread-17:NIOServerCnxn@369] - Exception causing close of > > > > session > > > > 0x0: ZooKeeperServer not running > > > > 2018-07-03T12:47:28,871 [myid:] - INFO > > > > [NIOWorkerThread-32:NIOServerCnxn@606] - Closed socket connection > for > > > > client /10.0.0.248:33788 (no session established for client) > > > > 2018-07-03T12:47:28,871 [myid:] - INFO > > > > [NIOWorkerThread-17:NIOServerCnxn@606] - Closed socket connection > for > > > > client /10.0.0.248:35930 (no session established for client) > > > > 2018-07-03T12:47:28,871 [myid:] - WARN > > > > [NIOWorkerThread-32:NIOServerCnxn@369] - Exception causing close of > > > > session > > > > 0x0: ZooKeeperServer not running > > > > 2018-07-03T12:47:28,871 [myid:] - WARN > > > > [NIOWorkerThread-17:NIOServerCnxn@369] - Exception causing close of > > > > session > > > > 0x0: ZooKeeperServer not running > > > > 2018-07-03T12:47:28,871 [myid:] - INFO > > > > [CommitProcessor:2:CommitProcessor@193] - CommitProcessor exited > loop! > > > > > > > > In particular I don't like the sound of this "Severe unrecoverable > > error, > > > > from thread : FollowerRequestProcessor" from > "ZooKeeperCriticalThread". > > > > > > > > Is this a fatal event for the whole ZK server? > > > > > > > > Thanks > > > > Benjamin > > > > > > > > > > --00000000000098438a05702e3552--