You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@zookeeper.apache.org by "Dave Latham (JIRA)" <ji...@apache.org> on 2012/11/12 22:01:13 UTC
[jira] [Updated] (ZOOKEEPER-1115) follower can not sync with leader
[ https://issues.apache.org/jira/browse/ZOOKEEPER-1115?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Dave Latham updated ZOOKEEPER-1115:
-----------------------------------
Description:
there are 5 members in the quorum. one follower can not sync with leader after restart. it seems leader has close the data connection with this follower because of read timeout. here is the key log in follower:
{noformat}
2011-06-30 22:14:45,069 - WARN [Thread-17:QuorumCnxManager$RecvWorker@658] - Connection broken:
java.nio.channels.ClosedChannelException
at sun.nio.ch.SocketChannelImpl.ensureReadOpen(SocketChannelImpl.java:113)
at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:156)
at org.apache.zookeeper.server.quorum.QuorumCnxManager$RecvWorker.run(QuorumCnxManager.java:629)
2011-06-30 22:14:45,069 - INFO [QuorumPeer:/0.0.0.0:2181:FastLeaderElection@689] - Notification: 3, 17198470148, 3, 3, LOOKING, LOOKING, 3
2011-06-30 22:14:45,070 - ERROR [Thread-16:QuorumCnxManager$SendWorker@559] - Failed to send last message. Shutting down thread.
java.nio.channels.ClosedChannelException
at sun.nio.ch.SocketChannelImpl.ensureWriteOpen(SocketChannelImpl.java:126)
at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:324)
at org.apache.zookeeper.server.quorum.QuorumCnxManager$SendWorker.send(QuorumCnxManager.java:548)
at org.apache.zookeeper.server.quorum.QuorumCnxManager$SendWorker.run(QuorumCnxManager.java:557)
2011-06-30 22:14:45,082 - INFO [QuorumPeer:/0.0.0.0:2181:Learner@282] - Getting a diff from the leader 0x4011bd462
2011-06-30 22:14:45,083 - WARN [Thread-18:QuorumCnxManager$SendWorker@589] - Send worker leaving thread
2011-06-30 22:14:45,085 - WARN [QuorumPeer:/0.0.0.0:2181:Follower@116] - Got zxid 0x4011bd405 expected 0x1
2011-06-30 22:14:45,090 - INFO [QuorumPeer:/0.0.0.0:2181:FileTxnSnapLog@208] - Snapshotting: 4011bd462
2011-06-30 22:14:53,397 - WARN [SyncThread:3:SendAckRequestProcessor@63] - Closing connection to leader, exception during packet send
java.net.SocketException: Broken pipe
at java.net.SocketOutputStream.socketWrite0(Native Method)
at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:92)
at java.net.SocketOutputStream.write(SocketOutputStream.java:136)
at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:65)
at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:123)
at org.apache.zookeeper.server.quorum.Learner.writePacket(Learner.java:126)
at org.apache.zookeeper.server.quorum.SendAckRequestProcessor.flush(SendAckRequestProcessor.java:61)
at org.apache.zookeeper.server.SyncRequestProcessor.flush(SyncRequestProcessor.java:164)
at org.apache.zookeeper.server.SyncRequestProcessor.run(SyncRequestProcessor.java:98)
2011-06-30 22:14:53,398 - WARN [QuorumPeer:/0.0.0.0:2181:Follower@82] - Exception when following the leader
java.net.SocketException: Socket closed
at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:99)
at java.net.SocketOutputStream.write(SocketOutputStream.java:136)
at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:65)
at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:123)
at org.apache.zookeeper.server.quorum.Learner.writePacket(Learner.java:126)
at org.apache.zookeeper.server.quorum.Learner.ping(Learner.java:358)
at org.apache.zookeeper.server.quorum.Follower.processPacket(Follower.java:108)
at org.apache.zookeeper.server.quorum.Follower.followLeader(Follower.java:79)
at org.apache.zookeeper.server.quorum.QuorumPeer.run(QuorumPeer.java:634)
2011-06-30 22:14:53,398 - WARN [SyncThread:3:SendAckRequestProcessor@63] - Closing connection to leader, exception during packet send
java.net.SocketException: Socket closed
at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:99)
at java.net.SocketOutputStream.write(SocketOutputStream.java:136)
at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:65)
at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:123)
at org.apache.zookeeper.server.quorum.Learner.writePacket(Learner.java:126)
at org.apache.zookeeper.server.quorum.SendAckRequestProcessor.flush(SendAckRequestProcessor.java:61)
at org.apache.zookeeper.server.SyncRequestProcessor.flush(SyncRequestProcessor.java:164)
at org.apache.zookeeper.server.SyncRequestProcessor.run(SyncRequestProcessor.java:98)
2011-06-30 22:14:53,399 - INFO [QuorumPeer:/0.0.0.0:2181:Follower@166] - shutdown called
java.lang.Exception: shutdown Follower
at org.apache.zookeeper.server.quorum.Follower.shutdown(Follower.java:166)
at org.apache.zookeeper.server.quorum.QuorumPeer.run(QuorumPeer.java:638)
and these are the leader's:
2011-06-30 22:14:35,943 - ERROR [LearnerHandler-/10.23.247.163:14975:LearnerHandler@444] - Unexpected exception causing shutdown while sock still open
java.net.SocketTimeoutException: Read timed out
at java.net.SocketInputStream.socketRead0(Native Method)
at java.net.SocketInputStream.read(SocketInputStream.java:129)
at java.io.BufferedInputStream.fill(BufferedInputStream.java:218)
at java.io.BufferedInputStream.read(BufferedInputStream.java:237)
at java.io.DataInputStream.readInt(DataInputStream.java:370)
at org.apache.jute.BinaryInputArchive.readInt(BinaryInputArchive.java:63)
at org.apache.zookeeper.server.quorum.QuorumPacket.deserialize(QuorumPacket.java:84)
at org.apache.jute.BinaryInputArchive.readRecord(BinaryInputArchive.java:108)
at org.apache.zookeeper.server.quorum.LearnerHandler.run(LearnerHandler.java:358)
2011-06-30 22:14:35,943 - WARN [LearnerHandler-/10.23.247.163:14975:LearnerHandler@457] - ******* GOODBYE /10.23.247.163:14975 ********
2011-06-30 22:14:48,943 - ERROR [CommitProcessor:4:NIOServerCnxn@422] - Unexpected Exception:
java.nio.channels.CancelledKeyException
at sun.nio.ch.SelectionKeyImpl.ensureValid(SelectionKeyImpl.java:55)
at sun.nio.ch.SelectionKeyImpl.interestOps(SelectionKeyImpl.java:59)
at org.apache.zookeeper.server.NIOServerCnxn.sendBuffer(NIOServerCnxn.java:395)
at org.apache.zookeeper.server.NIOServerCnxn.sendResponse(NIOServerCnxn.java:1360)
at org.apache.zookeeper.server.FinalRequestProcessor.processRequest(FinalRequestProcessor.java:367)
at org.apache.zookeeper.server.quorum.Leader$ToBeAppliedRequestProcessor.processRequest(Leader.java:535)
at org.apache.zookeeper.server.quorum.CommitProcessor.run(CommitProcessor.java:73)
2011-06-30 22:14:49,084 - ERROR [LearnerHandler-/10.23.247.163:14998:LearnerHandler@444] - Unexpected exception causing shutdown while sock still open
java.net.SocketTimeoutException: Read timed out
at java.net.SocketInputStream.socketRead0(Native Method)
at java.net.SocketInputStream.read(SocketInputStream.java:129)
at java.io.BufferedInputStream.fill(BufferedInputStream.java:218)
at java.io.BufferedInputStream.read(BufferedInputStream.java:237)
at java.io.DataInputStream.readInt(DataInputStream.java:370)
at org.apache.jute.BinaryInputArchive.readInt(BinaryInputArchive.java:63)
at org.apache.zookeeper.server.quorum.QuorumPacket.deserialize(QuorumPacket.java:84)
at org.apache.jute.BinaryInputArchive.readRecord(BinaryInputArchive.java:108)
at org.apache.zookeeper.server.quorum.LearnerHandler.run(LearnerHandler.java:358)
2011-06-30 22:14:49,084 - WARN [LearnerHandler-/10.23.247.163:14998:LearnerHandler@457] - ******* GOODBYE /10.23.247.163:14998 ********
{noformat}
was:
there are 5 members in the quorum. one follower can not sync with leader after restart. it seems leader has close the data connection with this follower because of read timeout. here is the key log in follower:
2011-06-30 22:14:45,069 - WARN [Thread-17:QuorumCnxManager$RecvWorker@658] - Connection broken:
java.nio.channels.ClosedChannelException
at sun.nio.ch.SocketChannelImpl.ensureReadOpen(SocketChannelImpl.java:113)
at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:156)
at org.apache.zookeeper.server.quorum.QuorumCnxManager$RecvWorker.run(QuorumCnxManager.java:629)
2011-06-30 22:14:45,069 - INFO [QuorumPeer:/0.0.0.0:2181:FastLeaderElection@689] - Notification: 3, 17198470148, 3, 3, LOOKING, LOOKING, 3
2011-06-30 22:14:45,070 - ERROR [Thread-16:QuorumCnxManager$SendWorker@559] - Failed to send last message. Shutting down thread.
java.nio.channels.ClosedChannelException
at sun.nio.ch.SocketChannelImpl.ensureWriteOpen(SocketChannelImpl.java:126)
at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:324)
at org.apache.zookeeper.server.quorum.QuorumCnxManager$SendWorker.send(QuorumCnxManager.java:548)
at org.apache.zookeeper.server.quorum.QuorumCnxManager$SendWorker.run(QuorumCnxManager.java:557)
2011-06-30 22:14:45,082 - INFO [QuorumPeer:/0.0.0.0:2181:Learner@282] - Getting a diff from the leader 0x4011bd462
2011-06-30 22:14:45,083 - WARN [Thread-18:QuorumCnxManager$SendWorker@589] - Send worker leaving thread
2011-06-30 22:14:45,085 - WARN [QuorumPeer:/0.0.0.0:2181:Follower@116] - Got zxid 0x4011bd405 expected 0x1
2011-06-30 22:14:45,090 - INFO [QuorumPeer:/0.0.0.0:2181:FileTxnSnapLog@208] - Snapshotting: 4011bd462
2011-06-30 22:14:53,397 - WARN [SyncThread:3:SendAckRequestProcessor@63] - Closing connection to leader, exception during packet send
java.net.SocketException: Broken pipe
at java.net.SocketOutputStream.socketWrite0(Native Method)
at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:92)
at java.net.SocketOutputStream.write(SocketOutputStream.java:136)
at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:65)
at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:123)
at org.apache.zookeeper.server.quorum.Learner.writePacket(Learner.java:126)
at org.apache.zookeeper.server.quorum.SendAckRequestProcessor.flush(SendAckRequestProcessor.java:61)
at org.apache.zookeeper.server.SyncRequestProcessor.flush(SyncRequestProcessor.java:164)
at org.apache.zookeeper.server.SyncRequestProcessor.run(SyncRequestProcessor.java:98)
2011-06-30 22:14:53,398 - WARN [QuorumPeer:/0.0.0.0:2181:Follower@82] - Exception when following the leader
java.net.SocketException: Socket closed
at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:99)
at java.net.SocketOutputStream.write(SocketOutputStream.java:136)
at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:65)
at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:123)
at org.apache.zookeeper.server.quorum.Learner.writePacket(Learner.java:126)
at org.apache.zookeeper.server.quorum.Learner.ping(Learner.java:358)
at org.apache.zookeeper.server.quorum.Follower.processPacket(Follower.java:108)
at org.apache.zookeeper.server.quorum.Follower.followLeader(Follower.java:79)
at org.apache.zookeeper.server.quorum.QuorumPeer.run(QuorumPeer.java:634)
2011-06-30 22:14:53,398 - WARN [SyncThread:3:SendAckRequestProcessor@63] - Closing connection to leader, exception during packet send
java.net.SocketException: Socket closed
at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:99)
at java.net.SocketOutputStream.write(SocketOutputStream.java:136)
at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:65)
at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:123)
at org.apache.zookeeper.server.quorum.Learner.writePacket(Learner.java:126)
at org.apache.zookeeper.server.quorum.SendAckRequestProcessor.flush(SendAckRequestProcessor.java:61)
at org.apache.zookeeper.server.SyncRequestProcessor.flush(SyncRequestProcessor.java:164)
at org.apache.zookeeper.server.SyncRequestProcessor.run(SyncRequestProcessor.java:98)
2011-06-30 22:14:53,399 - INFO [QuorumPeer:/0.0.0.0:2181:Follower@166] - shutdown called
java.lang.Exception: shutdown Follower
at org.apache.zookeeper.server.quorum.Follower.shutdown(Follower.java:166)
at org.apache.zookeeper.server.quorum.QuorumPeer.run(QuorumPeer.java:638)
and these are the leader's:
2011-06-30 22:14:35,943 - ERROR [LearnerHandler-/10.23.247.163:14975:LearnerHandler@444] - Unexpected exception causing shutdown while sock still open
java.net.SocketTimeoutException: Read timed out
at java.net.SocketInputStream.socketRead0(Native Method)
at java.net.SocketInputStream.read(SocketInputStream.java:129)
at java.io.BufferedInputStream.fill(BufferedInputStream.java:218)
at java.io.BufferedInputStream.read(BufferedInputStream.java:237)
at java.io.DataInputStream.readInt(DataInputStream.java:370)
at org.apache.jute.BinaryInputArchive.readInt(BinaryInputArchive.java:63)
at org.apache.zookeeper.server.quorum.QuorumPacket.deserialize(QuorumPacket.java:84)
at org.apache.jute.BinaryInputArchive.readRecord(BinaryInputArchive.java:108)
at org.apache.zookeeper.server.quorum.LearnerHandler.run(LearnerHandler.java:358)
2011-06-30 22:14:35,943 - WARN [LearnerHandler-/10.23.247.163:14975:LearnerHandler@457] - ******* GOODBYE /10.23.247.163:14975 ********
2011-06-30 22:14:48,943 - ERROR [CommitProcessor:4:NIOServerCnxn@422] - Unexpected Exception:
java.nio.channels.CancelledKeyException
at sun.nio.ch.SelectionKeyImpl.ensureValid(SelectionKeyImpl.java:55)
at sun.nio.ch.SelectionKeyImpl.interestOps(SelectionKeyImpl.java:59)
at org.apache.zookeeper.server.NIOServerCnxn.sendBuffer(NIOServerCnxn.java:395)
at org.apache.zookeeper.server.NIOServerCnxn.sendResponse(NIOServerCnxn.java:1360)
at org.apache.zookeeper.server.FinalRequestProcessor.processRequest(FinalRequestProcessor.java:367)
at org.apache.zookeeper.server.quorum.Leader$ToBeAppliedRequestProcessor.processRequest(Leader.java:535)
at org.apache.zookeeper.server.quorum.CommitProcessor.run(CommitProcessor.java:73)
2011-06-30 22:14:49,084 - ERROR [LearnerHandler-/10.23.247.163:14998:LearnerHandler@444] - Unexpected exception causing shutdown while sock still open
java.net.SocketTimeoutException: Read timed out
at java.net.SocketInputStream.socketRead0(Native Method)
at java.net.SocketInputStream.read(SocketInputStream.java:129)
at java.io.BufferedInputStream.fill(BufferedInputStream.java:218)
at java.io.BufferedInputStream.read(BufferedInputStream.java:237)
at java.io.DataInputStream.readInt(DataInputStream.java:370)
at org.apache.jute.BinaryInputArchive.readInt(BinaryInputArchive.java:63)
at org.apache.zookeeper.server.quorum.QuorumPacket.deserialize(QuorumPacket.java:84)
at org.apache.jute.BinaryInputArchive.readRecord(BinaryInputArchive.java:108)
at org.apache.zookeeper.server.quorum.LearnerHandler.run(LearnerHandler.java:358)
2011-06-30 22:14:49,084 - WARN [LearnerHandler-/10.23.247.163:14998:LearnerHandler@457] - ******* GOODBYE /10.23.247.163:14998 ********
> follower can not sync with leader
> ---------------------------------
>
> Key: ZOOKEEPER-1115
> URL: https://issues.apache.org/jira/browse/ZOOKEEPER-1115
> Project: ZooKeeper
> Issue Type: Bug
> Components: quorum
> Affects Versions: 3.3.0, 3.3.3
> Environment: linux rhel 4, x64, java version 1.4.2
> Reporter: helei
> Priority: Critical
>
> there are 5 members in the quorum. one follower can not sync with leader after restart. it seems leader has close the data connection with this follower because of read timeout. here is the key log in follower:
> {noformat}
> 2011-06-30 22:14:45,069 - WARN [Thread-17:QuorumCnxManager$RecvWorker@658] - Connection broken:
> java.nio.channels.ClosedChannelException
> at sun.nio.ch.SocketChannelImpl.ensureReadOpen(SocketChannelImpl.java:113)
> at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:156)
> at org.apache.zookeeper.server.quorum.QuorumCnxManager$RecvWorker.run(QuorumCnxManager.java:629)
> 2011-06-30 22:14:45,069 - INFO [QuorumPeer:/0.0.0.0:2181:FastLeaderElection@689] - Notification: 3, 17198470148, 3, 3, LOOKING, LOOKING, 3
> 2011-06-30 22:14:45,070 - ERROR [Thread-16:QuorumCnxManager$SendWorker@559] - Failed to send last message. Shutting down thread.
> java.nio.channels.ClosedChannelException
> at sun.nio.ch.SocketChannelImpl.ensureWriteOpen(SocketChannelImpl.java:126)
> at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:324)
> at org.apache.zookeeper.server.quorum.QuorumCnxManager$SendWorker.send(QuorumCnxManager.java:548)
> at org.apache.zookeeper.server.quorum.QuorumCnxManager$SendWorker.run(QuorumCnxManager.java:557)
> 2011-06-30 22:14:45,082 - INFO [QuorumPeer:/0.0.0.0:2181:Learner@282] - Getting a diff from the leader 0x4011bd462
> 2011-06-30 22:14:45,083 - WARN [Thread-18:QuorumCnxManager$SendWorker@589] - Send worker leaving thread
> 2011-06-30 22:14:45,085 - WARN [QuorumPeer:/0.0.0.0:2181:Follower@116] - Got zxid 0x4011bd405 expected 0x1
> 2011-06-30 22:14:45,090 - INFO [QuorumPeer:/0.0.0.0:2181:FileTxnSnapLog@208] - Snapshotting: 4011bd462
> 2011-06-30 22:14:53,397 - WARN [SyncThread:3:SendAckRequestProcessor@63] - Closing connection to leader, exception during packet send
> java.net.SocketException: Broken pipe
> at java.net.SocketOutputStream.socketWrite0(Native Method)
> at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:92)
> at java.net.SocketOutputStream.write(SocketOutputStream.java:136)
> at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:65)
> at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:123)
> at org.apache.zookeeper.server.quorum.Learner.writePacket(Learner.java:126)
> at org.apache.zookeeper.server.quorum.SendAckRequestProcessor.flush(SendAckRequestProcessor.java:61)
> at org.apache.zookeeper.server.SyncRequestProcessor.flush(SyncRequestProcessor.java:164)
> at org.apache.zookeeper.server.SyncRequestProcessor.run(SyncRequestProcessor.java:98)
> 2011-06-30 22:14:53,398 - WARN [QuorumPeer:/0.0.0.0:2181:Follower@82] - Exception when following the leader
> java.net.SocketException: Socket closed
> at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:99)
> at java.net.SocketOutputStream.write(SocketOutputStream.java:136)
> at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:65)
> at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:123)
> at org.apache.zookeeper.server.quorum.Learner.writePacket(Learner.java:126)
> at org.apache.zookeeper.server.quorum.Learner.ping(Learner.java:358)
> at org.apache.zookeeper.server.quorum.Follower.processPacket(Follower.java:108)
> at org.apache.zookeeper.server.quorum.Follower.followLeader(Follower.java:79)
> at org.apache.zookeeper.server.quorum.QuorumPeer.run(QuorumPeer.java:634)
> 2011-06-30 22:14:53,398 - WARN [SyncThread:3:SendAckRequestProcessor@63] - Closing connection to leader, exception during packet send
> java.net.SocketException: Socket closed
> at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:99)
> at java.net.SocketOutputStream.write(SocketOutputStream.java:136)
> at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:65)
> at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:123)
> at org.apache.zookeeper.server.quorum.Learner.writePacket(Learner.java:126)
> at org.apache.zookeeper.server.quorum.SendAckRequestProcessor.flush(SendAckRequestProcessor.java:61)
> at org.apache.zookeeper.server.SyncRequestProcessor.flush(SyncRequestProcessor.java:164)
> at org.apache.zookeeper.server.SyncRequestProcessor.run(SyncRequestProcessor.java:98)
> 2011-06-30 22:14:53,399 - INFO [QuorumPeer:/0.0.0.0:2181:Follower@166] - shutdown called
> java.lang.Exception: shutdown Follower
> at org.apache.zookeeper.server.quorum.Follower.shutdown(Follower.java:166)
> at org.apache.zookeeper.server.quorum.QuorumPeer.run(QuorumPeer.java:638)
> and these are the leader's:
> 2011-06-30 22:14:35,943 - ERROR [LearnerHandler-/10.23.247.163:14975:LearnerHandler@444] - Unexpected exception causing shutdown while sock still open
> java.net.SocketTimeoutException: Read timed out
> at java.net.SocketInputStream.socketRead0(Native Method)
> at java.net.SocketInputStream.read(SocketInputStream.java:129)
> at java.io.BufferedInputStream.fill(BufferedInputStream.java:218)
> at java.io.BufferedInputStream.read(BufferedInputStream.java:237)
> at java.io.DataInputStream.readInt(DataInputStream.java:370)
> at org.apache.jute.BinaryInputArchive.readInt(BinaryInputArchive.java:63)
> at org.apache.zookeeper.server.quorum.QuorumPacket.deserialize(QuorumPacket.java:84)
> at org.apache.jute.BinaryInputArchive.readRecord(BinaryInputArchive.java:108)
> at org.apache.zookeeper.server.quorum.LearnerHandler.run(LearnerHandler.java:358)
> 2011-06-30 22:14:35,943 - WARN [LearnerHandler-/10.23.247.163:14975:LearnerHandler@457] - ******* GOODBYE /10.23.247.163:14975 ********
> 2011-06-30 22:14:48,943 - ERROR [CommitProcessor:4:NIOServerCnxn@422] - Unexpected Exception:
> java.nio.channels.CancelledKeyException
> at sun.nio.ch.SelectionKeyImpl.ensureValid(SelectionKeyImpl.java:55)
> at sun.nio.ch.SelectionKeyImpl.interestOps(SelectionKeyImpl.java:59)
> at org.apache.zookeeper.server.NIOServerCnxn.sendBuffer(NIOServerCnxn.java:395)
> at org.apache.zookeeper.server.NIOServerCnxn.sendResponse(NIOServerCnxn.java:1360)
> at org.apache.zookeeper.server.FinalRequestProcessor.processRequest(FinalRequestProcessor.java:367)
> at org.apache.zookeeper.server.quorum.Leader$ToBeAppliedRequestProcessor.processRequest(Leader.java:535)
> at org.apache.zookeeper.server.quorum.CommitProcessor.run(CommitProcessor.java:73)
> 2011-06-30 22:14:49,084 - ERROR [LearnerHandler-/10.23.247.163:14998:LearnerHandler@444] - Unexpected exception causing shutdown while sock still open
> java.net.SocketTimeoutException: Read timed out
> at java.net.SocketInputStream.socketRead0(Native Method)
> at java.net.SocketInputStream.read(SocketInputStream.java:129)
> at java.io.BufferedInputStream.fill(BufferedInputStream.java:218)
> at java.io.BufferedInputStream.read(BufferedInputStream.java:237)
> at java.io.DataInputStream.readInt(DataInputStream.java:370)
> at org.apache.jute.BinaryInputArchive.readInt(BinaryInputArchive.java:63)
> at org.apache.zookeeper.server.quorum.QuorumPacket.deserialize(QuorumPacket.java:84)
> at org.apache.jute.BinaryInputArchive.readRecord(BinaryInputArchive.java:108)
> at org.apache.zookeeper.server.quorum.LearnerHandler.run(LearnerHandler.java:358)
> 2011-06-30 22:14:49,084 - WARN [LearnerHandler-/10.23.247.163:14998:LearnerHandler@457] - ******* GOODBYE /10.23.247.163:14998 ********
> {noformat}
--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira