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From Bruce Schuchardt <bschucha...@pivotal.io>
Subject Re: EOFException on incoming message [Geode 1.1.1]
Date Thu, 03 Aug 2017 16:44:04 GMT
Well, that's JGroups.  I don't know if they have a JIRA ticket open for 
that - you could report it to them.


On 8/2/17 11:13 PM, Thacker, Dharam wrote:
>
> Hello Bruce,
>
> Is that a known bug where empty datagrams throw EOFException?
>
> I don’t think this may ever happen with use of spring data geode API. 
> I am using secured locator and server with cluster configuration 
> service where we have extended SecurityManager and Postprocessor 
> implementation.
>
> Do you think of anything which might have caused this?
>
> Thanks,
>
> Dharam
>
> *From:*Thacker, Dharam
> *Sent:* Wednesday, August 02, 2017 12:08 AM
> *To:* user@geode.apache.org
> *Subject:* Re: EOFException on incoming message [Geode 1.1.1]
>
> Shouldn't it handle empty datagrams?
>
> Regards,
>
> Dharam
>
>
> Sent with BlackBerry Work (www.blackberry.com <http://www.blackberry.com>)
>
> ------------------------------------------------------------------------
>
> *From: *Bruce Schuchardt <bschuchardt@pivotal.io 
> <mailto:bschuchardt@pivotal.io>>
> *Sent: *Aug 1, 2017 23:38
> *To: *user@geode.apache.org <mailto:user@geode.apache.org>
> *Subject: *Re: EOFException on incoming message [Geode 1.1.1]
>
> That looks like something is sending empty datagrams to your process.  
> The EOFException is being thrown by JGroups when it tries to read the 
> protocol version, a two byte integer.
>
> They're being received by the unicast receiver thread so they aren't 
> multicast packets.
>
> On 7/31/17 11:00 AM, Thacker, Dharam wrote:
>
>     Hello Team,
>
>     Could you suggest me about below issue?  I am running Apache geode
>     1.1.1 via spring data geode 1.0.0.Incubating
>     <http://1.1.1.Incubating> version with overridden geode jars.
>
>     Thanks & Regards,
>
>     Dharam
>
>
>     Sent with BlackBerry Work (www.blackberry.com
>     <http://www.blackberry.com>)
>
>     ------------------------------------------------------------------------
>
>     *From: *"Thacker, Dharam" <dharam.thacker@jpmorgan.com>
>     <mailto:dharam.thacker@jpmorgan.com>
>     *Sent: *Jul 28, 2017 4:14 PM
>     *To: *user@geode.apache.org <mailto:user@geode.apache.org>
>     *Subject: *EOFException on incoming message [Geode 1.1.1]
>
>     Hi Team,
>
>     I am seeing multiple below error messages in our all servers in
>     cluster. Could you help us to understand/resolve the same?
>
>     Version: Geode 1.1.1
>
>     OS: Red Hat Linux 6.8
>
>     JDK: 1.8
>
>     [error 2017/07/28 00:13:30.521 EDT EventServer <unicast
>     receiver,hostXXX> tid=0x45] JGRP000030: hostXXX<v2>:1025: failed
>     handling incoming message: java.io.EOFException
>
>     java.io.EOFException
>
>             at
>     org.jgroups.util.ByteArrayDataInputStream.readShort(ByteArrayDataInputStream.java:138)
>
>             at org.jgroups.protocols.TP.handleSingleMessage(TP.java:1705)
>
>             at org.jgroups.protocols.TP.receive(TP.java:1654)
>
>             at
>     org.apache.geode.distributed.internal.membership.gms.messenger.Transport.receive(Transport.java:160)
>
>             at org.jgroups.protocols.UDP$PacketReceiver.run(UDP.java:701)
>
>             at java.lang.Thread.run(Thread.java:745)
>
>     Thanks & Regards,
>
>     Dharam
>
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