| Re: [eclipselink-users] Glassfish and EclipseLink Coordinated Cache |
The URL should be the local URL/IP for that machine/server. Each
machine/server needs a different value for this. $HOST is not substituted.
vyavichev wrote:
>
> I have two nodes. Which server dns names should I use instead of $HOST?
> Should it be master server dns name for both or it should be cluster node
> dns for each of them? I tried different combinations but still have same
> problem.
>
>
> James Sutherland wrote:
>>
>> I think the issue is,
>>
>> rcm.setUrl ("rmi://$HOST:38686");
>>
>> I think you need to put the real ip or host name, not $HOST. This will
>> need to be different on each machine. I think you can get this
>> programatically using, InetAddress.getLocalHost().getHostName().
>>
>>
>>
>> vyavichev wrote:
>>>
>>> Has anyone really succeeded in setting up cache coordination in
>>> Glassfish V2.1? I have configured two node cluster which uses
>>> EclipseLink and Oracle 10g.
>>>
>>> I used information from
>>> http://www.nabble.com/Experiments-with-Glassfish-and-coordinated-caching-tt16356582.html
>>> and
>>> http://www.nabble.com/Cache-Coordination-in-Glassfish-tt20963395.html#a21485846
>>> for configuring coordinated cache:
>>>
>>> RemoteCommandManager rcm = new RemoteCommandManager ((CommandProcessor)
>>> session);
>>>
>>> rcm.getDiscoveryManager ().setMulticastGroupAddress ("227.7.7.7");
>>> rcm.getDiscoveryManager ().setMulticastPort (3122);
>>> rcm.getDiscoveryManager ().setAnnouncementDelay (2000*10);
>>>
>>> rcm.setChannel ("CacheCoordination");
>>> rcm.setShouldPropagateAsynchronously (true);
>>>
>>> rcm.getTransportManager ().setNamingServiceType
>>> (TransportManager.REGISTRY_NAMING_SERVICE);
>>> rcm.getTransportManager ().setUserName ("admin");
>>> rcm.getTransportManager ().setPassword ("adminadmin");
>>> rcm.setUrl ("rmi://$HOST:38686");
>>>
>>> rcm.setServerPlatform (session.getServerPlatform ());
>>> ((DatabaseSession) session).setCommandManager (rcm);
>>> ((DatabaseSession) session).setShouldPropagateChanges (true);
>>> rcm.initialize ();
>>>
>>>
>>> I see in log "RCM Discovery Manager active" message and nothing happens.
>>> There is no cache synchronization between cluster nodes.
>>>
>>> Any ideas?
>>>
>>>
>>
>>
>
>
-----
---
http://wiki.eclipse.org/User:James.sutherland.oracle.com James Sutherland
http://www.eclipse.org/eclipselink/
EclipseLink , http://www.oracle.com/technology/products/ias/toplink/
TopLink
Wiki: http://wiki.eclipse.org/EclipseLink EclipseLink ,
http://wiki.oracle.com/page/TopLink TopLink
Forums: http://forums.oracle.com/forums/forum.jspa?forumID=48 TopLink ,
http://www.nabble.com/EclipseLink-f26430.html EclipseLink
Book: http://en.wikibooks.org/wiki/Java_Persistence Java Persistence
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