[keycloak-user] JGRP000010 Version Mismatch errors from running in HA mode

[Eugene Chow]

Hi Stian,

You’re right. There’s an older instance of it running in another VM. The reported IP address misled me for a moment.

Thanks!


> On 12 Aug 2015, at 16:04, Stian Thorgersen <stian at redhat.com> wrote:
> 
> If you only have 1 single instance running it should not be sending any packets at all. Are you sure there are no other Keycloak or WildFly instances on your network?
> 
> ----- Original Message -----
>> From: "Eugene Chow" <eugene.chow.ct at gmail.com>
>> To: keycloak-user at lists.jboss.org
>> Sent: Wednesday, 12 August, 2015 9:27:59 AM
>> Subject: [keycloak-user] JGRP000010 Version Mismatch errors from running in	HA mode
>> 
>> Hi guys,
>> 
>> I’m running a Keycloak cluster testbed and I keep getting this message even
>> though only 1 instance of Keycloak is running in HA mode. The Keycloak
>> instances are running in KVM containers on a single host machine.
>> 
>>> 04:08:36,494 WARNING [org.jgroups.protocols.UDP] (Incoming-4,ee,keycloak1)
>>> JGRP000010: packet from 192.168.122.1:1029 has different version (3.4.5)
>>> than ours (3.6.4); packet is discarded
>>> 07:16:46,508 WARNING [org.jgroups.protocols.UDP] (Incoming-2,ee,keycloak1)
>>> JGRP000010: packet from 192.168.122.1:45688 has different version (3.4.5)
>>> than ours (3.6.4); packet is discarded
>> 
>> 
>> 
>> It seems like Keycloak/Infinispan is sending malformed (ie. version mismatch)
>> multicast packets that it would reject. Is there a way to fix this?
>> 
>> 
>> Thanks in advance!
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