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Mon, 30 Jul 2018 04:39:00 +0000 (UTC) Date: Mon, 30 Jul 2018 04:39:00 +0000 (UTC) From: "Michael Han (JIRA)" To: dev@zookeeper.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (ZOOKEEPER-3036) Unexpected exception in zookeeper MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/ZOOKEEPER-3036?page=3Dcom.atla= ssian.jira.plugin.system.issuetabpanels:all-tabpanel ] Michael Han updated ZOOKEEPER-3036: ----------------------------------- Component/s: (was: jmx) server quorum > Unexpected exception in zookeeper > --------------------------------- > > Key: ZOOKEEPER-3036 > URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3036 > Project: ZooKeeper > Issue Type: Bug > Components: quorum, server > Affects Versions: 3.4.10 > Environment: 3 Zookeepers, 5 kafka servers > Reporter: Oded > Priority: Critical > > We got an issue with one of the zookeeprs (Leader), causing the entire ka= fka cluster to fail: > 2018-05-09 02:29:01,730 [myid:3] - ERROR [LearnerHandler-/192.168.0.91:42= 490:LearnerHandler@648] - Unexpected exception causing shutdown while sock = still open > java.net.SocketTimeoutException: Read timed out > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 at java.net.SocketInputStream.= socketRead0(Native Method) > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 at java.net.SocketInputStream.= socketRead(SocketInputStream.java:116) > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 at java.net.SocketInputStream.= read(SocketInputStream.java:171) > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 at java.net.SocketInputStream.= read(SocketInputStream.java:141) > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 at java.io.BufferedInputStream= .fill(BufferedInputStream.java:246) > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 at java.io.BufferedInputStream= .read(BufferedInputStream.java:265) > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 at java.io.DataInputStream.rea= dInt(DataInputStream.java:387) > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 at org.apache.jute.BinaryInput= Archive.readInt(BinaryInputArchive.java:63) > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 at org.apache.zookeeper.server= .quorum.QuorumPacket.deserialize(QuorumPacket.java:83) > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 at org.apache.jute.BinaryInput= Archive.readRecord(BinaryInputArchive.java:99) > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 at org.apache.zookeeper.server= .quorum.LearnerHandler.run(LearnerHandler.java:559) > 2018-05-09 02:29:01,730 [myid:3] - WARN=C2=A0 [LearnerHandler-/192.168.0.= 91:42490:LearnerHandler@661] - ******* GOODBYE /192.168.0.91:42490 ******** > =C2=A0 > We would expect that zookeeper will choose another Leader and the Kafka c= luster will continue to work as expected, but that was not the case. > =C2=A0 -- This message was sent by Atlassian JIRA (v7.6.3#76005)