Beats me - as I was able to run without any problems on my Windows XP
box as well. There has to be something very fundamentally different.
Have you named your class file SimpleGMSSample as the code example uses
"public class SimpleShoalGMSSample" as the class definition.
Z:\shoal-1.1_08182009>java -cp .;.\shoal-gms.jar;.\jxta.jar
SimpleShoalGMSSample
Dec 6, 2010 1:34:41 PM SimpleShoalGMSSample runSimpleSample
INFO: Starting SimpleShoalGMSSample....
Dec 6, 2010 1:34:41 PM SimpleShoalGMSSample initializeGMS
INFO: Initializing Shoal for member: server1291671281442 group:Group1
Dec 6, 2010 1:34:41 PM SimpleShoalGMSSample registerForGroupEvents
INFO: Registering for group event notifications
Dec 6, 2010 1:34:41 PM SimpleShoalGMSSample joinGMSGroup
INFO: Joining Group Group1
Dec 6, 2010 1:34:50 PM SimpleShoalGMSSample sendMessages
INFO: wait 15 secs to send 10 messages
Dec 6, 2010 1:34:50 PM com.sun.enterprise.ee.cms.impl.jxta.ViewWindow
getMemberT
okens
INFO: GMS View Change Received for group Group1 : Members in view for
MASTER_CHA
NGE_EVENT(before change analysis) are :
1: MemberId: server1291671281442, MemberType: CORE, Address:
urn:jxta:uuid-59616
261646162614A787461503250333840EE2B96F243A9B901CF22BFD8308103
Dec 6, 2010 1:34:50 PM com.sun.enterprise.ee.cms.impl.jxta.ViewWindow
newViewObs
erved
INFO: Analyzing new membership snapshot received as part of event :
MASTER_CHANG
E_EVENT for Member: server1291671281442 of Group: Group1
Dec 6, 2010 1:34:50 PM com.sun.enterprise.ee.cms.impl.jxta.ViewWindow
addGroupLe
adershipNotificationSignal
INFO: adding GroupLeadershipNotification signal leaderMember:
server129167128144
2 of group: Group1
Dec 6, 2010 1:34:55 PM com.sun.enterprise.jxtamgmt.ClusterViewManager
addToView
WARNING: no changes from previous view, skipping notification of
listeners for c
luster view event MASTER_CHANGE_EVENT from member: server1291671281442
group: Gr
oup1
Dec 6, 2010 1:34:55 PM com.sun.enterprise.jxtamgmt.MasterNode
appointMasterNode
INFO: Assuming Master Node designation member:server1291671281442 for
group:Grou
p1
Dec 6, 2010 1:35:00 PM SimpleShoalGMSSample sendMessages
INFO: Sending messages...
Dec 6, 2010 1:35:00 PM SimpleShoalGMSSample waitForShutdown
INFO: wait 20 secs to shutdown
Dec 6, 2010 1:35:20 PM SimpleShoalGMSSample leaveGroupAndShutdown
INFO: Shutting down instance server1291671281442
Dec 6, 2010 1:35:32 PM com.sun.enterprise.ee.cms.impl.jxta.GMSContext leave
INFO: Leaving GMS group Group1 with shutdown type set to InstanceShutdown
Z:\shoal-1.1_08182009>
On 12/6/10 1:27 PM, C0mf0rtably Numb wrote:
> java version "1.6.0_21"
> Java(TM) SE Runtime Environment (build 1.6.0_21-b07)
> Java HotSpot(TM) Client VM (build 17.0-b17, mixed mode, sharing)
>
> I am pretty sure that the libraries are not getting added. Because I
> get the same error even if I try to execute the code without setting
> any class paths.
>
>
>
> C:\Program Files\Java\jdk1.6.0_21\bin>javac SimpleGMSSample.java
>
> C:\Program Files\Java\jdk1.6.0_21\bin>java -classpath
> .;C:\shoal-gms.jar;C:\jxta
> .jar SimpleGMSSample
> Dec 7, 2010 2:56:06 AM SimpleGMSSample runSimpleSample
> INFO: Starting SimpleGMSSample....
> Dec 7, 2010 2:56:06 AM SimpleGMSSample initializeGMS
> INFO: Initializing Shoal for member: server1291670766220 group:Group1
> Dec 7, 2010 2:56:06 AM SimpleGMSSample registerForGroupEvents
> INFO: Registering for group event notifications
> Dec 7, 2010 2:56:06 AM SimpleGMSSample joinGMSGroup
> INFO: Joining Group Group1
> Exception in thread "main" java.lang.NoSuchMethodError:
> net.jxta.platform.Networ
> kConfigurator.setMulticastPoolSize(I)V
> at
> com.sun.enterprise.jxtamgmt.NetworkManager.startDomain(NetworkManager
> .java:696)
> at
> com.sun.enterprise.jxtamgmt.NetworkManager.start(NetworkManager.java:
> 404)
> at
> com.sun.enterprise.jxtamgmt.ClusterManager.<init>(ClusterManager.java
> :141)
> at
> com.sun.enterprise.ee.cms.impl.jxta.GroupCommunicationProviderImpl.in
> <http://com.sun.enterprise.ee.cms.impl.jxta.GroupCommunicationProviderImpl.in>
> itializeGroupCommunicationProvider(GroupCommunicationProviderImpl.java:154)
> at
> com.sun.enterprise.ee.cms.impl.jxta.GMSContext.join(GMSContext.java:1
> 45)
> at
> com.sun.enterprise.ee.cms.impl.common.GroupManagementServiceImpl.join
> (GroupManagementServiceImpl.java:367)
> at SimpleGMSSample.joinGMSGroup(SimpleGMSSample.java:76)
> at SimpleGMSSample.runSimpleSample(SimpleGMSSample.java:46)
> at SimpleGMSSample.main(SimpleGMSSample.java:25)
>
>
>
>
> This is the same error I got in netbeans. However both in netbeans and
> im commandprompt I tried to include the required libraries.
>
> Thanks.
> Kushal
>
> On Tue, Dec 7, 2010 at 2:49 AM, Shreedhar Ganapathy
> <shreedhar.ganapathy_at_oracle.com
> <mailto:shreedhar.ganapathy_at_oracle.com>> wrote:
>
> Kushal
> Which JDK version are you using?
> java -version
>
> Also can you copy paste your terminal window output right from the
> compilation time ? (delete the compiled SimpleShoalGMSSample.class
> file before compiling again).
>
> Thanks
> Shreedhar
>
>
> On 12/6/10 1:14 PM, C0mf0rtably Numb wrote:
>> Hi Shreedhar and rest of you,
>>
>> I am still getting the same error in the terminal windows. Is
>> there some problem with my JDK ? I don't think so though. I still
>> believe that I am not able to add the libraries properly. Here is
>> what I did -
>>
>> 1. Copied the jar fliles jxta.jar and shoal-gms.jar to my C:
>> drive root folder.
>> 2. Compiled the java code with the file name SimpleGMSSample
>> 3. Tried to run it using - >
>> java -classpath .;C:\shoal-gms.jar;C:\jxta.jar SimpleShoalGMSSample
>>
>> Still getting the same errors. I wonder what is wrong :((
>>
>> PS: I know I'm quite a newbie at Java. Please bear with me :(
>>
>> Thanks
>> Kushal
>>
>>
>> On Tue, Dec 7, 2010 at 2:13 AM, Shreedhar Ganapathy
>> <shreedhar.ganapathy_at_oracle.com
>> <mailto:shreedhar.ganapathy_at_oracle.com>> wrote:
>>
>>
>> Hi Kushal
>> I have cc'd the user mailing list so that others in the
>> community can respond when I am not around or if they have
>> better answers.
>> Please use "Reply All" in your response so that it will reach
>> the mailing list.
>>
>> Yes, I had written that sample. For understanding Shoal
>> concepts, look into my blog entry :
>> http://blogs.sun.com/shreedhar/entry/shoal_clustering_101 if
>> you have not done so already. If you have, then please send
>> us your questions and we will be happy to help.
>>
>> On the error you are seeing, Can you try executing your
>> sample class as follows from a terminal window (or a dos
>> command window)? It is quite possible your Netbeans
>> environment may not have the right library resolutions.
>>
>> Assuming you are using Windows
>> java -cp .;<path-to>\shoal-gms.jar;<path-to>\jxta.jar
>> SimpleShoalGMSSample
>> with the jars being from the 1.1_08182009 zip file.
>>
>> I executed the above on my mac after compilation and did not
>> see your errors. Here's the detailed terminal window output
>> on my mac (I had the SimpleShoalGMSample.java file on the
>> same directory as the unzipped Shoal GMS directory :
>>
>> dhcp-santaclara22-1fl-west-10-132-181-151:shoal-1.1_08182009
>> shreed$ javac -classpath .:./shoal-gms.jar:./jxta.jar
>> SimpleShoalGMSSample.java
>> dhcp-santaclara22-1fl-west-10-132-181-151:shoal-1.1_08182009
>> shreed$
>> dhcp-santaclara22-1fl-west-10-132-181-151:shoal-1.1_08182009
>> shreed$ java -cp .:./shoal-gms.jar:./jxta.jar
>> SimpleShoalGMSSample
>> Dec 6, 2010 12:35:26 PM SimpleShoalGMSSample runSimpleSample
>> INFO: Starting SimpleShoalGMSSample....
>> Dec 6, 2010 12:35:26 PM SimpleShoalGMSSample initializeGMS
>> INFO: Initializing Shoal for member: server1291667726948
>> group:Group1
>> Dec 6, 2010 12:35:27 PM SimpleShoalGMSSample
>> registerForGroupEvents
>>
>> INFO: Registering for group event notifications
>> Dec 6, 2010 12:35:27 PM SimpleShoalGMSSample joinGMSGroup
>> INFO: Joining Group Group1
>> Dec 6, 2010 12:35:28 PM
>> com.sun.enterprise.ee.cms.impl.jxta.ViewWindow getMemberTokens
>> INFO: GMS View Change Received for group Group1 : Members in
>> view for MASTER_CHANGE_EVENT(before change analysis) are :
>> 1: MemberId: server1291667726948, MemberType: CORE, Address:
>> urn:jxta:uuid-59616261646162614A78746150325033E07FCD066B324A148CDDAD657898632F03
>>
>> Dec 6, 2010 12:35:28 PM
>> com.sun.enterprise.ee.cms.impl.jxta.ViewWindow newViewObserved
>> INFO: Analyzing new membership snapshot received as part of
>> event : MASTER_CHANGE_EVENT for Member: server1291667726948
>> of Group: Group1
>> Dec 6, 2010 12:35:28 PM
>> com.sun.enterprise.ee.cms.impl.jxta.ViewWindow
>> addGroupLeadershipNotificationSignal
>> INFO: adding GroupLeadershipNotification signal leaderMember:
>> server1291667726948 of group: Group1
>> Dec 6, 2010 12:35:28 PM SimpleShoalGMSSample sendMessages
>> INFO: wait 15 secs to send 10 messages
>> Dec 6, 2010 12:35:33 PM
>> com.sun.enterprise.jxtamgmt.ClusterViewManager addToView
>> WARNING: no changes from previous view, skipping notification
>> of listeners for cluster view event MASTER_CHANGE_EVENT from
>> member: server1291667726948 group: Group1
>> Dec 6, 2010 12:35:33 PM
>> com.sun.enterprise.jxtamgmt.MasterNode appointMasterNode
>> INFO: Assuming Master Node designation
>> member:server1291667726948 for group:Group1
>> Dec 6, 2010 12:35:38 PM SimpleShoalGMSSample sendMessages
>> INFO: Sending messages...
>> Dec 6, 2010 12:35:39 PM SimpleShoalGMSSample waitForShutdown
>> INFO: wait 20 secs to shutdown
>> Dec 6, 2010 12:35:59 PM SimpleShoalGMSSample
>> leaveGroupAndShutdown
>> INFO: Shutting down instance server1291667726948
>> Dec 6, 2010 12:35:59 PM
>> com.sun.enterprise.ee.cms.impl.jxta.GMSContext leave
>> INFO: Leaving GMS group Group1 with shutdown type set to
>> InstanceShutdown
>> dhcp-santaclara22-1fl-west-10-132-181-151:shoal-1.1_08182009
>> shreed$
>>
>>
>>
>>
>> On 12/6/10 12:32 PM, C0mf0rtably Numb wrote:
>>> I believe that you have written this code.
>>>
>>> http://blogs.sun.com/shreedhar/resource/SimpleGMSSample.java
>>>
>>> This is the code I am trying to execute.
>>>
>>> I am grateful that you have cared to reply. However I find
>>> myself in trouble trying to execute and understand the code.
>>> Do you know of any resources where I can get a firm grasp of
>>> various SHOAL concepts?
>>>
>>> Thanks.
>>>
>>> On Tue, Dec 7, 2010 at 1:57 AM, C0mf0rtably Numb
>>> <08.kushal_at_gmail.com <mailto:08.kushal_at_gmail.com>> wrote:
>>>
>>> Can you please guide me to the user forum?
>>>
>>> I am using the following library "shoal-1.1_08182009".
>>>
>>> I am executing my code in Netbeans. The code compiles
>>> just fine. When I run it. I get the following in the
>>> console,
>>>
>>> *Dec 7, 2010 1:51:07 AM SimpleGMS runSimpleSample
>>> INFO: Starting SimpleGMSSample....
>>> Dec 7, 2010 1:51:07 AM SimpleGMS initializeGMS
>>> INFO: Initializing Shoal for member: server1291666867934
>>> group:Group1
>>> Dec 7, 2010 1:51:07 AM SimpleGMS registerForGroupEvents
>>> INFO: Registering for group event notifications
>>> Dec 7, 2010 1:51:07 AM SimpleGMS joinGMSGroup
>>> INFO: Joining Group Group1
>>> Exception in thread "main" java.lang.NoSuchMethodError:
>>> net.jxta.platform.NetworkConfigurator.setMulticastPoolSize(I)V
>>> at
>>> com.sun.enterprise.jxtamgmt.NetworkManager.startDomain(NetworkManager.java:696)
>>> at
>>> com.sun.enterprise.jxtamgmt.NetworkManager.start(NetworkManager.java:404)
>>> at
>>> com.sun.enterprise.jxtamgmt.ClusterManager.<init>(ClusterManager.java:141)
>>> at
>>> com.sun.enterprise.ee.cms.impl.jxta.GroupCommunicationProviderImpl.initializeGroupCommunicationProvider(GroupCommunicationProviderImpl.java:154)
>>> at
>>> com.sun.enterprise.ee.cms.impl.jxta.GMSContext.join(GMSContext.java:145)
>>> at
>>> com.sun.enterprise.ee.cms.impl.common.GroupManagementServiceImpl.join(GroupManagementServiceImpl.java:367)
>>> at SimpleGMS.joinGMSGroup(SimpleGMS.java:75)
>>> at SimpleGMS.runSimpleSample(SimpleGMS.java:45)
>>> at SimpleGMS.main(SimpleGMS.java:24)*
>>>
>>> I would be really obliged if you can guide me. I have a
>>> presentation to make tomorrow and have to get this code
>>> to work. I'm sorry for the trouble that I might/am causing.
>>>
>>> Thanks
>>> Kushal
>>>
>>>
>>>
>>> On Tue, Dec 7, 2010 at 1:50 AM, Shreedhar Ganapathy
>>> <shreedhar.ganapathy_at_oracle.com
>>> <mailto:shreedhar.ganapathy_at_oracle.com>> wrote:
>>>
>>> Hi Kushal
>>> Which version of shoal are you using and where did
>>> you download it from?
>>> Also, please share the errors you are seeing, in the
>>> user forum cc'd.
>>>
>>> Thanks
>>> Shreedhar
>>>
>>>
>>> On 12/6/10 12:16 PM, C0mf0rtably Numb wrote:
>>>
>>> Hi,
>>>
>>> I am a newbie programmer in SHOAL. I am trying
>>> to run the sample code but I am getting errors
>>> executing it. I would be highly thankful if you
>>> can help me with it. Please I am in urgent need
>>> of it.
>>>
>>> Thanks
>>> Kushal.
>>>
>>>
>>>
>>
>