[
https://issues.apache.org/jira/browse/ZOOKEEPER-1043?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13059501#comment-13059501
]
César Álvarez Núñez commented on ZOOKEEPER-1043:
------------------------------------------------
Today we have had the same problem and the origin seems to be the followin
exception:
{noformat}
2011-07-04 10:39:55,515 - INFO
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2301:NIOServerCnxn$Factory@251][] -
Accepted socket connection from /YYY.YYY.YYY.67:1500
2011-07-04 10:39:55,581 - WARN
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2301:NIOServerCnxn$Factory@274][] -
Ignoring exception
java.net.SocketException: Invalid argument
at sun.nio.ch.Net.setIntOption0(Native Method)
at sun.nio.ch.Net.setIntOption(Unknown Source)
at sun.nio.ch.SocketChannelImpl$1.setInt(Unknown Source)
at sun.nio.ch.SocketOptsImpl.setBoolean(Unknown Source)
at sun.nio.ch.SocketOptsImpl$IP$TCP.noDelay(Unknown Source)
at sun.nio.ch.OptionAdaptor.setTcpNoDelay(Unknown Source)
at sun.nio.ch.SocketAdaptor.setTcpNoDelay(Unknown Source)
at
org.apache.zookeeper.server.NIOServerCnxn.<init>(NIOServerCnxn.java:1367)
at
org.apache.zookeeper.server.NIOServerCnxn$Factory.createConnection(NIOServerCnxn.java:215)
at
org.apache.zookeeper.server.NIOServerCnxn$Factory.run(NIOServerCnxn.java:256)
{noformat}
As you can see, it seems to exist some correlation between the SocketException
and the looped NPE.
{noformat}
2011-07-04 02:48:07,663 - INFO [Snapshot Thread:FileTxnSnapLog@208][] -
Snapshotting: 1801267fa2
2011-07-04 02:48:07,674 - INFO [SyncThread:2:FileTxnLog@197][] - Creating new
log file: log.1801267fa4
2011-07-04 08:30:43,812 - INFO [Snapshot Thread:FileTxnSnapLog@208][] -
Snapshotting: 18012774dd
2011-07-04 08:30:43,815 - INFO [SyncThread:2:FileTxnLog@197][] - Creating new
log file: log.18012774df
2011-07-04 09:23:40,586 - INFO [Snapshot Thread:FileTxnSnapLog@208][] -
Snapshotting: 180128bb4d
2011-07-04 09:23:40,596 - INFO [SyncThread:2:FileTxnLog@197][] - Creating new
log file: log.180128bb4f
2011-07-04 10:09:23,753 - INFO
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2301:NIOServerCnxn$Factory@251][] -
Accepted socket connection from /XXX.XXX.XXX.245:49993
2011-07-04 10:09:23,754 - INFO
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2301:NIOServerCnxn@1237][] - Processing
stat command from /XXX.XXX.XXX.245:49993
2011-07-04 10:09:23,755 - INFO [Thread-15:NIOServerCnxn$StatCommand@1153][] -
Stat command output
2011-07-04 10:09:23,758 - INFO [Thread-15:NIOServerCnxn@1435][] - Closed
socket connection for client /XXX.XXX.XXX.245:49993 (no session established for
client)
2011-07-04 10:20:03,391 - INFO [Snapshot Thread:FileTxnSnapLog@208][] -
Snapshotting: 180129e6b4
2011-07-04 10:20:03,397 - INFO [SyncThread:2:FileTxnLog@197][] - Creating new
log file: log.180129e6b6
2011-07-04 10:24:34,042 - INFO
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2301:NIOServerCnxn$Factory@251][] -
Accepted socket connection from /YYY.YYY.YYY.69:1093
2011-07-04 10:24:34,044 - INFO
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2301:NIOServerCnxn@1237][] - Processing
stat command from /YYY.YYY.YYY.69:1093
2011-07-04 10:24:34,045 - INFO [Thread-16:NIOServerCnxn$StatCommand@1153][] -
Stat command output
2011-07-04 10:24:34,048 - INFO [Thread-16:NIOServerCnxn@1435][] - Closed
socket connection for client /YYY.YYY.YYY.69:1093 (no session established for
client)
2011-07-04 10:39:55,515 - INFO
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2301:NIOServerCnxn$Factory@251][] -
Accepted socket connection from /YYY.YYY.YYY.67:1500
2011-07-04 10:39:55,581 - WARN
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2301:NIOServerCnxn$Factory@274][] -
Ignoring exception
java.net.SocketException: Invalid argument
at sun.nio.ch.Net.setIntOption0(Native Method)
at sun.nio.ch.Net.setIntOption(Unknown Source)
at sun.nio.ch.SocketChannelImpl$1.setInt(Unknown Source)
at sun.nio.ch.SocketOptsImpl.setBoolean(Unknown Source)
at sun.nio.ch.SocketOptsImpl$IP$TCP.noDelay(Unknown Source)
at sun.nio.ch.OptionAdaptor.setTcpNoDelay(Unknown Source)
at sun.nio.ch.SocketAdaptor.setTcpNoDelay(Unknown Source)
at
org.apache.zookeeper.server.NIOServerCnxn.<init>(NIOServerCnxn.java:1367)
at
org.apache.zookeeper.server.NIOServerCnxn$Factory.createConnection(NIOServerCnxn.java:215)
at
org.apache.zookeeper.server.NIOServerCnxn$Factory.run(NIOServerCnxn.java:256)
2011-07-04 10:39:55,601 - WARN
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2301:NIOServerCnxn$Factory@272][] -
Ignoring unexpected runtime exception
java.lang.NullPointerException
at
org.apache.zookeeper.server.NIOServerCnxn$Factory.run(NIOServerCnxn.java:262)
2011-07-04 10:39:55,602 - WARN
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2301:NIOServerCnxn$Factory@272][] -
Ignoring unexpected runtime exception
java.lang.NullPointerException
at
org.apache.zookeeper.server.NIOServerCnxn$Factory.run(NIOServerCnxn.java:262)
2011-07-04 10:39:55,602 - WARN
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2301:NIOServerCnxn$Factory@272][] -
Ignoring unexpected runtime exception
java.lang.NullPointerException
at
org.apache.zookeeper.server.NIOServerCnxn$Factory.run(NIOServerCnxn.java:244)
2011-07-04 10:39:55,603 - WARN
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2301:NIOServerCnxn$Factory@272][] -
Ignoring unexpected runtime exception
java.lang.NullPointerException
at
org.apache.zookeeper.server.NIOServerCnxn$Factory.run(NIOServerCnxn.java:244)
2011-07-04 10:39:55,603 - WARN
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2301:NIOServerCnxn$Factory@272][] -
Ignoring unexpected runtime exception
java.lang.NullPointerException
at
org.apache.zookeeper.server.NIOServerCnxn$Factory.run(NIOServerCnxn.java:244)
2011-07-04 10:39:55,604 - WARN
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2301:NIOServerCnxn$Factory@272][] -
Ignoring unexpected runtime exception
java.lang.NullPointerException
at
org.apache.zookeeper.server.NIOServerCnxn$Factory.run(NIOServerCnxn.java:244)
2011-07-04 10:39:55,604 - WARN
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2301:NIOServerCnxn$Factory@272][] -
Ignoring unexpected runtime exception
java.lang.NullPointerException
at
org.apache.zookeeper.server.NIOServerCnxn$Factory.run(NIOServerCnxn.java:244)
2011-07-04 10:39:55,605 - WARN
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2301:NIOServerCnxn$Factory@272][] -
Ignoring unexpected runtime exception
java.lang.NullPointerException
at
org.apache.zookeeper.server.NIOServerCnxn$Factory.run(NIOServerCnxn.java:262)
2011-07-04 10:39:55,605 - WARN
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2301:NIOServerCnxn$Factory@272][] -
Ignoring unexpected runtime exception
java.lang.NullPointerException
...
{noformat}
Any help,
/César.
> Looped NPE at
> org.apache.zookeeper.server.NIOServerCnxn$Factory.run(NIOServerCnxn.java:244)
> -------------------------------------------------------------------------------------------
>
> Key: ZOOKEEPER-1043
> URL: https://issues.apache.org/jira/browse/ZOOKEEPER-1043
> Project: ZooKeeper
> Issue Type: Bug
> Affects Versions: 3.3.3
> Environment: Sparc Solaris 10
> Java 6u17 64 bits
> 5 nodes ensemble
> Reporter: César Álvarez Núñez
>
> I'm sorry but I only have this log (which belongs to a "follower" node) and a
> previous message [Unexpected NodeCreated event after a
> reconnection.|http://mail-archives.apache.org/mod_mbox/zookeeper-user/201103.mbox/%[email protected]%3E]
> where I describe a potential side-effect at client side.
> {noformat}
> 2011-04-04 09:31:09,608 - INFO [Snapshot Thread:FileTxnSnapLog@208][] -
> Snapshotting: 1700527e36
> 2011-04-04 09:31:09,653 - INFO [SyncThread:1:FileTxnLog@197][] - Creating
> new log file: log.1700527e38
> 2011-04-04 10:13:39,287 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2301:NIOServerCnxn$Factory@251][] -
> Accepted socket connection from /XXX.XXX.XXX.69:1093
> 2011-04-04 10:13:39,371 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2301:NIOServerCnxn@777][] - Client
> attempting to establish new session at /XXX.XXX.XXX.69:1093
> 2011-04-04 10:13:39,376 - INFO [CommitProcessor:1:NIOServerCnxn@1580][] -
> Established session 0x12ee79c4a720022 with negotiated timeout 20000 for
> client /XXX.XXX.XXX.69:1093
> 2011-04-04 12:04:11,131 - INFO [SyncThread:1:FileTxnLog@197][] - Creating
> new log file: log.170053bf15
> 2011-04-04 12:04:11,131 - INFO [Snapshot Thread:FileTxnSnapLog@208][] -
> Snapshotting: 170053bf17
> 2011-04-04 12:13:10,779 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2301:NIOServerCnxn$Factory@251][] -
> Accepted socket connection from /XXX.XXX.XXX.63:1817
> 2011-04-04 12:13:10,790 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2301:NIOServerCnxn@777][] - Client
> attempting to establish new session at /XXX.XXX.XXX.63:1817
> 2011-04-04 12:13:10,794 - INFO [CommitProcessor:1:NIOServerCnxn@1580][] -
> Established session 0x12ee79c4a720023 with negotiated timeout 20000 for
> client /XXX.XXX.XXX.63:1817
> 2011-04-04 12:13:10,814 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2301:NIOServerCnxn@634][] -
> EndOfStreamException: Unable to read additional data from client sessionid
> 0x12ee79c4a720023, likely client has closed socket
> 2011-04-04 12:13:10,816 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2301:NIOServerCnxn@1435][] - Closed
> socket connection for client /XXX.XXX.XXX.63:1817 which had sessionid
> 0x12ee79c4a720023
> 2011-04-04 12:13:10,839 - INFO
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2301:NIOServerCnxn$Factory@251][] -
> Accepted socket connection from /XXX.XXX.XXX.63:1814
> 2011-04-04 12:13:10,840 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2301:NIOServerCnxn$Factory@274][] -
> Ignoring exception
> java.net.SocketException: Invalid argument
> at sun.nio.ch.Net.setIntOption0(Native Method)
> at sun.nio.ch.Net.setIntOption(Unknown Source)
> at sun.nio.ch.SocketChannelImpl$1.setInt(Unknown Source)
> at sun.nio.ch.SocketOptsImpl.setBoolean(Unknown Source)
> at sun.nio.ch.SocketOptsImpl$IP$TCP.noDelay(Unknown Source)
> at sun.nio.ch.OptionAdaptor.setTcpNoDelay(Unknown Source)
> at sun.nio.ch.SocketAdaptor.setTcpNoDelay(Unknown Source)
> at
> org.apache.zookeeper.server.NIOServerCnxn.<init>(NIOServerCnxn.java:1367)
> at
> org.apache.zookeeper.server.NIOServerCnxn$Factory.createConnection(NIOServerCnxn.java:215)
> at
> org.apache.zookeeper.server.NIOServerCnxn$Factory.run(NIOServerCnxn.java:256)
> 2011-04-04 12:13:10,841 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2301:NIOServerCnxn$Factory@272][] -
> Ignoring unexpected runtime exception
> java.lang.NullPointerException
> at
> org.apache.zookeeper.server.NIOServerCnxn$Factory.run(NIOServerCnxn.java:244)
> 2011-04-04 12:13:10,841 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2301:NIOServerCnxn$Factory@272][] -
> Ignoring unexpected runtime exception
> java.lang.NullPointerException
> at
> org.apache.zookeeper.server.NIOServerCnxn$Factory.run(NIOServerCnxn.java:244)
> 2011-04-04 12:13:10,842 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2301:NIOServerCnxn$Factory@272][] -
> Ignoring unexpected runtime exception
> java.lang.NullPointerException
> at
> org.apache.zookeeper.server.NIOServerCnxn$Factory.run(NIOServerCnxn.java:244)
> ...
> ...
> ...
> 2011-04-04 16:49:23,101 - WARN
> [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2301:NIOServerCnxn$Factory@272][] -
> Ignoring unexpected runtime exception
> java.lang.NullPointerException
> at
> org.apache.zookeeper.server.NIOServerCnxn$Factory.run(NIOServerCnxn.java:244)
> {noformat}
--
This message is automatically generated by JIRA.
For more information on JIRA, see: http://www.atlassian.com/software/jira
