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Posted to users@jackrabbit.apache.org by Alexander Klimetschek <ak...@day.com> on 2009/02/12 11:47:48 UTC

Re: Help with "Failed to resolve name of ..." in cluster configuration

What version of Jackrabbit are you using?

Regards,
Alex

On Wed, Feb 11, 2009 at 8:48 AM, Rogue <ro...@gmail.com> wrote:
> Hi All,
>
> I have spent the last week going through the setup of our cluster
> configuration, and I think I might have an issue with its configuration and
> need your help in rectifying it.
>
> Ok here is a little bit of history... The system has been running absolutely
> fine for quite some time and we have been seeing issues only lately. The
> current configuration is:
>
> 1. Two servers - each running JBoss 4.2.2
> 2. Jackrabbit JCA has been deployed on each node. The applications access
> JCR via JNDI / RMI lookups
> 3. Each instance has its own home directory, but the workspace content is on
> a shared NAS.
> 4. The repository uses a hybrid of FileStore and DBStore (information
> available in the files)
>
> Now, for some time I keep having occasional issues of content being
> available from one node and not being available from another node. I keep
> seeing exceptions like:
>
> Caused by: javax.jcr.RepositoryException: failed to resolve name of
> 47901c42-8187-497f-bbd2-10e61e65966a
>        at
> org.apache.jackrabbit.rmi.server.ServerObject.getRepositoryException(ServerObject.java:136)
>        at
> org.apache.jackrabbit.rmi.server.ServerItem.getName(ServerItem.java:71)
>        at sun.reflect.GeneratedMethodAccessor466.invoke(Unknown Source)
>        at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>        at java.lang.reflect.Method.invoke(Method.java:585)
>        at
> sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:294)
>        at sun.rmi.transport.Transport$1.run(Transport.java:153)
>        at java.security.AccessController.doPrivileged(Native Method)
>        at sun.rmi.transport.Transport.serviceCall(Transport.java:149)
>        at
> sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:466)
>        at
> sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:707)
>        at java.lang.Thread.run(Thread.java:595)
>        at
> sun.rmi.transport.StreamRemoteCall.exceptionReceivedFromServer(StreamRemoteCall.java:247)
>        at
> sun.rmi.transport.StreamRemoteCall.executeCall(StreamRemoteCall.java:223)
>        at sun.rmi.server.UnicastRef.invoke(UnicastRef.java:126)
>        at org.apache.jackrabbit.rmi.server.ServerNode_Stub.getName(Unknown
> Source)
>        at
> org.apache.jackrabbit.rmi.client.ClientItem.getName(ClientItem.java:85)
>
>
> From all the reading that I have been doing, I am guessing this is a case of
> broken search indexes (please correct me if I am wrong). If that is the
> case, then how do I go about cleaning up this mess? I guess I am extreme
> novice and am not sure about the guy who set this up in the first place, but
> any help on this front would be greatly appreciated.
>
> Thanks,
> Rogue
>
> p.s.: Sorry for the HTML mail.
> --------------------------
>
> My repository.xml file
>
> <?xml version="1.0"?>
> <!DOCTYPE Repository PUBLIC "-//The Apache Software Foundation//DTD
> Jackrabbit 1.2//EN"
>
>  "http://jackrabbit.apache.org/dtd/repository-1.2.dtd">
> <Repository>
>    <FileSystem class="org.apache.jackrabbit.core.fs.local.LocalFileSystem">
>        <param name="path"
> value="/apps/jboss/jcr_repositories/ugc_repository/shared/content"/>
>    </FileSystem>
>
>    <Security appName="Jackrabbit">
>        <AccessManager
> class="org.apache.jackrabbit.core.security.SimpleAccessManager" />
>        <LoginModule
> class="org.apache.jackrabbit.core.security.SimpleLoginModule">
>            <param name="anonymousId" value="anonymous"/>
>        </LoginModule>
>    </Security>
>
>    <Workspaces
> rootPath="/apps/jboss/jcr_repositories/ugc_repository/shared/content/"
> defaultWorkspace="default"/>
>    <Workspace name="default">
>        <FileSystem
> class="org.apache.jackrabbit.core.fs.local.LocalFileSystem">
>            <param name="path" value="${wsp.home}"/>
>        </FileSystem>
>        <PersistenceManager
> class="org.apache.jackrabbit.core.persistence.bundle.OraclePersistenceManager">
>            <param name="driver" value="oracle.jdbc.OracleDriver"/>
>            <param name="url" value="db-connect-details"/>
>            <param name="user" value="db-username"/>
>            <param name="password" value="db-password"/>
>            <param name="schema" value="oracle"/>
>            <param name="schemaObjectPrefix" value="J_PM_DEFAULT_"/>
>            <param name="externalBLOBs" value="true"/>
>            <param name="blobFSBlockSize" value="0"/>
>            <param name="minBlobSize" value="0"/>
>        </PersistenceManager>
>    </Workspace>
>
>    <Versioning rootPath="${rep.home}/version">
>        <FileSystem
> class="org.apache.jackrabbit.core.fs.local.LocalFileSystem">
>            <param name="path" value="${rep.home}/version" />
>        </FileSystem>
>        <PersistenceManager
> class="org.apache.jackrabbit.core.persistence.bundle.OraclePersistenceManager">
>            <param name="driver" value="oracle.jdbc.OracleDriver"/>
>            <param name="url" value="db-connect-details"/>
>            <param name="user" value="db-username"/>
>            <param name="password" value="db-password"/>
>            <param name="schema" value="oracle"/>
>            <param name="schemaObjectPrefix" value="J_V_PM_"/>
>            <param name="externalBLOBs" value="true"/>
>            <param name="blobFSBlockSize" value="0"/>
>            <param name="minBlobSize" value="0"/>
>        </PersistenceManager>
>    </Versioning>
>
>    <Cluster id="node1">
>        <Journal
> class="org.apache.jackrabbit.core.journal.OracleDatabaseJournal">
>            <param name="revision" value="${rep.home}/revision.log" />
>            <param name="driver" value="oracle.jdbc.OracleDriver" />
>            <param name="url" value="db-connect-details" />
>            <param name="user" value="db-username" />
>            <param name="password" value="db-password" />
>        </Journal>
>    </Cluster>
> </Repository>
>
>
>


-- 
Alexander Klimetschek
alexander.klimetschek@day.com

Re: Help with "Failed to resolve name of ..." in cluster configuration

Posted by Rogue <ro...@gmail.com>.
On 13-Feb-09, at 03:12 , Alexander Klimetschek wrote:

> This error is thrown in the hierarchymanager, so the error is not
> related to the search index. There might be some corruption on the
> persistence manager level. I would further investigate by looking for
> the uuids mentioned in the error (eg.
> 47901c42-8187-497f-bbd2-10e61e65966a) in your database. Maybe they are
> not consistently replicated in your oracle db/cluster? Also look where
> these uuids are listed in the cluster journal table. This might give
> some hints.
>

Ok ... Will do .. Let me search on this and get back to you.. Guess,  
my weekend is screwed :-/

Thanks,
Rogue

> Regards,
> Alex
>
> On Thu, Feb 12, 2009 at 9:48 PM, Rogue <ro...@gmail.com> wrote:
>>
>> On 12-Feb-09, at 16:17 , Alexander Klimetschek wrote:
>>
>>> What version of Jackrabbit are you using?
>>>
>>
>> Hi Alex,
>>
>> I am using Jackrabbit version 1.4.2.
>>
>> Any clues on how I should go about debugging the situation?
>>
>> Thanks,
>> Rogue
>>
>>> Regards,
>>> Alex
>>>
>>> On Wed, Feb 11, 2009 at 8:48 AM, Rogue <ro...@gmail.com> wrote:
>>>>
>>>> Hi All,
>>>>
>>>> I have spent the last week going through the setup of our cluster
>>>> configuration, and I think I might have an issue with its  
>>>> configuration
>>>> and
>>>> need your help in rectifying it.
>>>>
>>>> Ok here is a little bit of history... The system has been running
>>>> absolutely
>>>> fine for quite some time and we have been seeing issues only  
>>>> lately. The
>>>> current configuration is:
>>>>
>>>> 1. Two servers - each running JBoss 4.2.2
>>>> 2. Jackrabbit JCA has been deployed on each node. The  
>>>> applications access
>>>> JCR via JNDI / RMI lookups
>>>> 3. Each instance has its own home directory, but the workspace  
>>>> content is
>>>> on
>>>> a shared NAS.
>>>> 4. The repository uses a hybrid of FileStore and DBStore  
>>>> (information
>>>> available in the files)
>>>>
>>>> Now, for some time I keep having occasional issues of content being
>>>> available from one node and not being available from another  
>>>> node. I keep
>>>> seeing exceptions like:
>>>>
>>>> Caused by: javax.jcr.RepositoryException: failed to resolve name of
>>>> 47901c42-8187-497f-bbd2-10e61e65966a
>>>>     at
>>>>
>>>> org 
>>>> .apache 
>>>> .jackrabbit 
>>>> .rmi.server.ServerObject.getRepositoryException(ServerObject.java: 
>>>> 136)
>>>>     at
>>>> org 
>>>> .apache.jackrabbit.rmi.server.ServerItem.getName(ServerItem.java: 
>>>> 71)
>>>>     at sun.reflect.GeneratedMethodAccessor466.invoke(Unknown  
>>>> Source)
>>>>     at
>>>>
>>>> sun 
>>>> .reflect 
>>>> .DelegatingMethodAccessorImpl 
>>>> .invoke(DelegatingMethodAccessorImpl.java:25)
>>>>     at java.lang.reflect.Method.invoke(Method.java:585)
>>>>     at
>>>> sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:294)
>>>>     at sun.rmi.transport.Transport$1.run(Transport.java:153)
>>>>     at java.security.AccessController.doPrivileged(Native Method)
>>>>     at sun.rmi.transport.Transport.serviceCall(Transport.java:149)
>>>>     at
>>>> sun 
>>>> .rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java: 
>>>> 466)
>>>>     at
>>>>
>>>> sun.rmi.transport.tcp.TCPTransport 
>>>> $ConnectionHandler.run(TCPTransport.java:707)
>>>>     at java.lang.Thread.run(Thread.java:595)
>>>>     at
>>>>
>>>> sun 
>>>> .rmi 
>>>> .transport 
>>>> .StreamRemoteCall 
>>>> .exceptionReceivedFromServer(StreamRemoteCall.java:247)
>>>>     at
>>>> sun 
>>>> .rmi.transport.StreamRemoteCall.executeCall(StreamRemoteCall.java: 
>>>> 223)
>>>>     at sun.rmi.server.UnicastRef.invoke(UnicastRef.java:126)
>>>>     at  
>>>> org.apache.jackrabbit.rmi.server.ServerNode_Stub.getName(Unknown
>>>> Source)
>>>>     at
>>>> org 
>>>> .apache.jackrabbit.rmi.client.ClientItem.getName(ClientItem.java: 
>>>> 85)
>>>>
>>>>
>>>> From all the reading that I have been doing, I am guessing this  
>>>> is a case
>>>> of
>>>> broken search indexes (please correct me if I am wrong). If that  
>>>> is the
>>>> case, then how do I go about cleaning up this mess? I guess I am  
>>>> extreme
>>>> novice and am not sure about the guy who set this up in the first  
>>>> place,
>>>> but
>>>> any help on this front would be greatly appreciated.
>>>>
>>>> Thanks,
>>>> Rogue
>>>>
>>>> p.s.: Sorry for the HTML mail.
>>>> --------------------------
>>>>
>>>> My repository.xml file
>>>>
>>>> <?xml version="1.0"?>
>>>> <!DOCTYPE Repository PUBLIC "-//The Apache Software Foundation//DTD
>>>> Jackrabbit 1.2//EN"
>>>>
>>>> "http://jackrabbit.apache.org/dtd/repository-1.2.dtd">
>>>> <Repository>
>>>> <FileSystem  
>>>> class="org.apache.jackrabbit.core.fs.local.LocalFileSystem">
>>>>     <param name="path"
>>>> value="/apps/jboss/jcr_repositories/ugc_repository/shared/ 
>>>> content"/>
>>>> </FileSystem>
>>>>
>>>> <Security appName="Jackrabbit">
>>>>     <AccessManager
>>>> class="org.apache.jackrabbit.core.security.SimpleAccessManager" />
>>>>     <LoginModule
>>>> class="org.apache.jackrabbit.core.security.SimpleLoginModule">
>>>>         <param name="anonymousId" value="anonymous"/>
>>>>     </LoginModule>
>>>> </Security>
>>>>
>>>> <Workspaces
>>>> rootPath="/apps/jboss/jcr_repositories/ugc_repository/shared/ 
>>>> content/"
>>>> defaultWorkspace="default"/>
>>>> <Workspace name="default">
>>>>     <FileSystem
>>>> class="org.apache.jackrabbit.core.fs.local.LocalFileSystem">
>>>>         <param name="path" value="${wsp.home}"/>
>>>>     </FileSystem>
>>>>     <PersistenceManager
>>>>
>>>> class 
>>>> = 
>>>> "org 
>>>> .apache 
>>>> .jackrabbit.core.persistence.bundle.OraclePersistenceManager">
>>>>         <param name="driver" value="oracle.jdbc.OracleDriver"/>
>>>>         <param name="url" value="db-connect-details"/>
>>>>         <param name="user" value="db-username"/>
>>>>         <param name="password" value="db-password"/>
>>>>         <param name="schema" value="oracle"/>
>>>>         <param name="schemaObjectPrefix" value="J_PM_DEFAULT_"/>
>>>>         <param name="externalBLOBs" value="true"/>
>>>>         <param name="blobFSBlockSize" value="0"/>
>>>>         <param name="minBlobSize" value="0"/>
>>>>     </PersistenceManager>
>>>> </Workspace>
>>>>
>>>> <Versioning rootPath="${rep.home}/version">
>>>>     <FileSystem
>>>> class="org.apache.jackrabbit.core.fs.local.LocalFileSystem">
>>>>         <param name="path" value="${rep.home}/version" />
>>>>     </FileSystem>
>>>>     <PersistenceManager
>>>>
>>>> class 
>>>> = 
>>>> "org 
>>>> .apache 
>>>> .jackrabbit.core.persistence.bundle.OraclePersistenceManager">
>>>>         <param name="driver" value="oracle.jdbc.OracleDriver"/>
>>>>         <param name="url" value="db-connect-details"/>
>>>>         <param name="user" value="db-username"/>
>>>>         <param name="password" value="db-password"/>
>>>>         <param name="schema" value="oracle"/>
>>>>         <param name="schemaObjectPrefix" value="J_V_PM_"/>
>>>>         <param name="externalBLOBs" value="true"/>
>>>>         <param name="blobFSBlockSize" value="0"/>
>>>>         <param name="minBlobSize" value="0"/>
>>>>     </PersistenceManager>
>>>> </Versioning>
>>>>
>>>> <Cluster id="node1">
>>>>     <Journal
>>>> class="org.apache.jackrabbit.core.journal.OracleDatabaseJournal">
>>>>         <param name="revision" value="${rep.home}/revision.log" />
>>>>         <param name="driver" value="oracle.jdbc.OracleDriver" />
>>>>         <param name="url" value="db-connect-details" />
>>>>         <param name="user" value="db-username" />
>>>>         <param name="password" value="db-password" />
>>>>     </Journal>
>>>> </Cluster>
>>>> </Repository>
>>>>
>>>>
>>>>
>>>
>>>
>>> --
>>> Alexander Klimetschek
>>> alexander.klimetschek@day.com
>>
>>
>
>
>
> -- 
> Alexander Klimetschek
> alexander.klimetschek@day.com


Re: Help with "Failed to resolve name of ..." in cluster configuration

Posted by Alexander Klimetschek <ak...@day.com>.
This error is thrown in the hierarchymanager, so the error is not
related to the search index. There might be some corruption on the
persistence manager level. I would further investigate by looking for
the uuids mentioned in the error (eg.
47901c42-8187-497f-bbd2-10e61e65966a) in your database. Maybe they are
not consistently replicated in your oracle db/cluster? Also look where
these uuids are listed in the cluster journal table. This might give
some hints.

Regards,
Alex

On Thu, Feb 12, 2009 at 9:48 PM, Rogue <ro...@gmail.com> wrote:
>
> On 12-Feb-09, at 16:17 , Alexander Klimetschek wrote:
>
>> What version of Jackrabbit are you using?
>>
>
> Hi Alex,
>
> I am using Jackrabbit version 1.4.2.
>
> Any clues on how I should go about debugging the situation?
>
> Thanks,
> Rogue
>
>> Regards,
>> Alex
>>
>> On Wed, Feb 11, 2009 at 8:48 AM, Rogue <ro...@gmail.com> wrote:
>>>
>>> Hi All,
>>>
>>> I have spent the last week going through the setup of our cluster
>>> configuration, and I think I might have an issue with its configuration
>>> and
>>> need your help in rectifying it.
>>>
>>> Ok here is a little bit of history... The system has been running
>>> absolutely
>>> fine for quite some time and we have been seeing issues only lately. The
>>> current configuration is:
>>>
>>> 1. Two servers - each running JBoss 4.2.2
>>> 2. Jackrabbit JCA has been deployed on each node. The applications access
>>> JCR via JNDI / RMI lookups
>>> 3. Each instance has its own home directory, but the workspace content is
>>> on
>>> a shared NAS.
>>> 4. The repository uses a hybrid of FileStore and DBStore (information
>>> available in the files)
>>>
>>> Now, for some time I keep having occasional issues of content being
>>> available from one node and not being available from another node. I keep
>>> seeing exceptions like:
>>>
>>> Caused by: javax.jcr.RepositoryException: failed to resolve name of
>>> 47901c42-8187-497f-bbd2-10e61e65966a
>>>      at
>>>
>>> org.apache.jackrabbit.rmi.server.ServerObject.getRepositoryException(ServerObject.java:136)
>>>      at
>>> org.apache.jackrabbit.rmi.server.ServerItem.getName(ServerItem.java:71)
>>>      at sun.reflect.GeneratedMethodAccessor466.invoke(Unknown Source)
>>>      at
>>>
>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>>>      at java.lang.reflect.Method.invoke(Method.java:585)
>>>      at
>>> sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:294)
>>>      at sun.rmi.transport.Transport$1.run(Transport.java:153)
>>>      at java.security.AccessController.doPrivileged(Native Method)
>>>      at sun.rmi.transport.Transport.serviceCall(Transport.java:149)
>>>      at
>>> sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:466)
>>>      at
>>>
>>> sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:707)
>>>      at java.lang.Thread.run(Thread.java:595)
>>>      at
>>>
>>> sun.rmi.transport.StreamRemoteCall.exceptionReceivedFromServer(StreamRemoteCall.java:247)
>>>      at
>>> sun.rmi.transport.StreamRemoteCall.executeCall(StreamRemoteCall.java:223)
>>>      at sun.rmi.server.UnicastRef.invoke(UnicastRef.java:126)
>>>      at org.apache.jackrabbit.rmi.server.ServerNode_Stub.getName(Unknown
>>> Source)
>>>      at
>>> org.apache.jackrabbit.rmi.client.ClientItem.getName(ClientItem.java:85)
>>>
>>>
>>> From all the reading that I have been doing, I am guessing this is a case
>>> of
>>> broken search indexes (please correct me if I am wrong). If that is the
>>> case, then how do I go about cleaning up this mess? I guess I am extreme
>>> novice and am not sure about the guy who set this up in the first place,
>>> but
>>> any help on this front would be greatly appreciated.
>>>
>>> Thanks,
>>> Rogue
>>>
>>> p.s.: Sorry for the HTML mail.
>>> --------------------------
>>>
>>> My repository.xml file
>>>
>>> <?xml version="1.0"?>
>>> <!DOCTYPE Repository PUBLIC "-//The Apache Software Foundation//DTD
>>> Jackrabbit 1.2//EN"
>>>
>>> "http://jackrabbit.apache.org/dtd/repository-1.2.dtd">
>>> <Repository>
>>>  <FileSystem class="org.apache.jackrabbit.core.fs.local.LocalFileSystem">
>>>      <param name="path"
>>> value="/apps/jboss/jcr_repositories/ugc_repository/shared/content"/>
>>>  </FileSystem>
>>>
>>>  <Security appName="Jackrabbit">
>>>      <AccessManager
>>> class="org.apache.jackrabbit.core.security.SimpleAccessManager" />
>>>      <LoginModule
>>> class="org.apache.jackrabbit.core.security.SimpleLoginModule">
>>>          <param name="anonymousId" value="anonymous"/>
>>>      </LoginModule>
>>>  </Security>
>>>
>>>  <Workspaces
>>> rootPath="/apps/jboss/jcr_repositories/ugc_repository/shared/content/"
>>> defaultWorkspace="default"/>
>>>  <Workspace name="default">
>>>      <FileSystem
>>> class="org.apache.jackrabbit.core.fs.local.LocalFileSystem">
>>>          <param name="path" value="${wsp.home}"/>
>>>      </FileSystem>
>>>      <PersistenceManager
>>>
>>> class="org.apache.jackrabbit.core.persistence.bundle.OraclePersistenceManager">
>>>          <param name="driver" value="oracle.jdbc.OracleDriver"/>
>>>          <param name="url" value="db-connect-details"/>
>>>          <param name="user" value="db-username"/>
>>>          <param name="password" value="db-password"/>
>>>          <param name="schema" value="oracle"/>
>>>          <param name="schemaObjectPrefix" value="J_PM_DEFAULT_"/>
>>>          <param name="externalBLOBs" value="true"/>
>>>          <param name="blobFSBlockSize" value="0"/>
>>>          <param name="minBlobSize" value="0"/>
>>>      </PersistenceManager>
>>>  </Workspace>
>>>
>>>  <Versioning rootPath="${rep.home}/version">
>>>      <FileSystem
>>> class="org.apache.jackrabbit.core.fs.local.LocalFileSystem">
>>>          <param name="path" value="${rep.home}/version" />
>>>      </FileSystem>
>>>      <PersistenceManager
>>>
>>> class="org.apache.jackrabbit.core.persistence.bundle.OraclePersistenceManager">
>>>          <param name="driver" value="oracle.jdbc.OracleDriver"/>
>>>          <param name="url" value="db-connect-details"/>
>>>          <param name="user" value="db-username"/>
>>>          <param name="password" value="db-password"/>
>>>          <param name="schema" value="oracle"/>
>>>          <param name="schemaObjectPrefix" value="J_V_PM_"/>
>>>          <param name="externalBLOBs" value="true"/>
>>>          <param name="blobFSBlockSize" value="0"/>
>>>          <param name="minBlobSize" value="0"/>
>>>      </PersistenceManager>
>>>  </Versioning>
>>>
>>>  <Cluster id="node1">
>>>      <Journal
>>> class="org.apache.jackrabbit.core.journal.OracleDatabaseJournal">
>>>          <param name="revision" value="${rep.home}/revision.log" />
>>>          <param name="driver" value="oracle.jdbc.OracleDriver" />
>>>          <param name="url" value="db-connect-details" />
>>>          <param name="user" value="db-username" />
>>>          <param name="password" value="db-password" />
>>>      </Journal>
>>>  </Cluster>
>>> </Repository>
>>>
>>>
>>>
>>
>>
>> --
>> Alexander Klimetschek
>> alexander.klimetschek@day.com
>
>



-- 
Alexander Klimetschek
alexander.klimetschek@day.com

Re: Help with "Failed to resolve name of ..." in cluster configuration

Posted by Rogue <ro...@gmail.com>.
On 12-Feb-09, at 16:17 , Alexander Klimetschek wrote:

> What version of Jackrabbit are you using?
>

Hi Alex,

I am using Jackrabbit version 1.4.2.

Any clues on how I should go about debugging the situation?

Thanks,
Rogue

> Regards,
> Alex
>
> On Wed, Feb 11, 2009 at 8:48 AM, Rogue <ro...@gmail.com> wrote:
>> Hi All,
>>
>> I have spent the last week going through the setup of our cluster
>> configuration, and I think I might have an issue with its  
>> configuration and
>> need your help in rectifying it.
>>
>> Ok here is a little bit of history... The system has been running  
>> absolutely
>> fine for quite some time and we have been seeing issues only  
>> lately. The
>> current configuration is:
>>
>> 1. Two servers - each running JBoss 4.2.2
>> 2. Jackrabbit JCA has been deployed on each node. The applications  
>> access
>> JCR via JNDI / RMI lookups
>> 3. Each instance has its own home directory, but the workspace  
>> content is on
>> a shared NAS.
>> 4. The repository uses a hybrid of FileStore and DBStore (information
>> available in the files)
>>
>> Now, for some time I keep having occasional issues of content being
>> available from one node and not being available from another node.  
>> I keep
>> seeing exceptions like:
>>
>> Caused by: javax.jcr.RepositoryException: failed to resolve name of
>> 47901c42-8187-497f-bbd2-10e61e65966a
>>       at
>> org 
>> .apache 
>> .jackrabbit 
>> .rmi.server.ServerObject.getRepositoryException(ServerObject.java: 
>> 136)
>>       at
>> org.apache.jackrabbit.rmi.server.ServerItem.getName(ServerItem.java: 
>> 71)
>>       at sun.reflect.GeneratedMethodAccessor466.invoke(Unknown  
>> Source)
>>       at
>> sun 
>> .reflect 
>> .DelegatingMethodAccessorImpl 
>> .invoke(DelegatingMethodAccessorImpl.java:25)
>>       at java.lang.reflect.Method.invoke(Method.java:585)
>>       at
>> sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:294)
>>       at sun.rmi.transport.Transport$1.run(Transport.java:153)
>>       at java.security.AccessController.doPrivileged(Native Method)
>>       at sun.rmi.transport.Transport.serviceCall(Transport.java:149)
>>       at
>> sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java: 
>> 466)
>>       at
>> sun.rmi.transport.tcp.TCPTransport 
>> $ConnectionHandler.run(TCPTransport.java:707)
>>       at java.lang.Thread.run(Thread.java:595)
>>       at
>> sun 
>> .rmi 
>> .transport 
>> .StreamRemoteCall.exceptionReceivedFromServer(StreamRemoteCall.java: 
>> 247)
>>       at
>> sun 
>> .rmi.transport.StreamRemoteCall.executeCall(StreamRemoteCall.java: 
>> 223)
>>       at sun.rmi.server.UnicastRef.invoke(UnicastRef.java:126)
>>       at  
>> org.apache.jackrabbit.rmi.server.ServerNode_Stub.getName(Unknown
>> Source)
>>       at
>> org.apache.jackrabbit.rmi.client.ClientItem.getName(ClientItem.java: 
>> 85)
>>
>>
>> From all the reading that I have been doing, I am guessing this is  
>> a case of
>> broken search indexes (please correct me if I am wrong). If that is  
>> the
>> case, then how do I go about cleaning up this mess? I guess I am  
>> extreme
>> novice and am not sure about the guy who set this up in the first  
>> place, but
>> any help on this front would be greatly appreciated.
>>
>> Thanks,
>> Rogue
>>
>> p.s.: Sorry for the HTML mail.
>> --------------------------
>>
>> My repository.xml file
>>
>> <?xml version="1.0"?>
>> <!DOCTYPE Repository PUBLIC "-//The Apache Software Foundation//DTD
>> Jackrabbit 1.2//EN"
>>
>> "http://jackrabbit.apache.org/dtd/repository-1.2.dtd">
>> <Repository>
>>   <FileSystem  
>> class="org.apache.jackrabbit.core.fs.local.LocalFileSystem">
>>       <param name="path"
>> value="/apps/jboss/jcr_repositories/ugc_repository/shared/content"/>
>>   </FileSystem>
>>
>>   <Security appName="Jackrabbit">
>>       <AccessManager
>> class="org.apache.jackrabbit.core.security.SimpleAccessManager" />
>>       <LoginModule
>> class="org.apache.jackrabbit.core.security.SimpleLoginModule">
>>           <param name="anonymousId" value="anonymous"/>
>>       </LoginModule>
>>   </Security>
>>
>>   <Workspaces
>> rootPath="/apps/jboss/jcr_repositories/ugc_repository/shared/ 
>> content/"
>> defaultWorkspace="default"/>
>>   <Workspace name="default">
>>       <FileSystem
>> class="org.apache.jackrabbit.core.fs.local.LocalFileSystem">
>>           <param name="path" value="${wsp.home}"/>
>>       </FileSystem>
>>       <PersistenceManager
>> class 
>> = 
>> "org 
>> .apache.jackrabbit.core.persistence.bundle.OraclePersistenceManager">
>>           <param name="driver" value="oracle.jdbc.OracleDriver"/>
>>           <param name="url" value="db-connect-details"/>
>>           <param name="user" value="db-username"/>
>>           <param name="password" value="db-password"/>
>>           <param name="schema" value="oracle"/>
>>           <param name="schemaObjectPrefix" value="J_PM_DEFAULT_"/>
>>           <param name="externalBLOBs" value="true"/>
>>           <param name="blobFSBlockSize" value="0"/>
>>           <param name="minBlobSize" value="0"/>
>>       </PersistenceManager>
>>   </Workspace>
>>
>>   <Versioning rootPath="${rep.home}/version">
>>       <FileSystem
>> class="org.apache.jackrabbit.core.fs.local.LocalFileSystem">
>>           <param name="path" value="${rep.home}/version" />
>>       </FileSystem>
>>       <PersistenceManager
>> class 
>> = 
>> "org 
>> .apache.jackrabbit.core.persistence.bundle.OraclePersistenceManager">
>>           <param name="driver" value="oracle.jdbc.OracleDriver"/>
>>           <param name="url" value="db-connect-details"/>
>>           <param name="user" value="db-username"/>
>>           <param name="password" value="db-password"/>
>>           <param name="schema" value="oracle"/>
>>           <param name="schemaObjectPrefix" value="J_V_PM_"/>
>>           <param name="externalBLOBs" value="true"/>
>>           <param name="blobFSBlockSize" value="0"/>
>>           <param name="minBlobSize" value="0"/>
>>       </PersistenceManager>
>>   </Versioning>
>>
>>   <Cluster id="node1">
>>       <Journal
>> class="org.apache.jackrabbit.core.journal.OracleDatabaseJournal">
>>           <param name="revision" value="${rep.home}/revision.log" />
>>           <param name="driver" value="oracle.jdbc.OracleDriver" />
>>           <param name="url" value="db-connect-details" />
>>           <param name="user" value="db-username" />
>>           <param name="password" value="db-password" />
>>       </Journal>
>>   </Cluster>
>> </Repository>
>>
>>
>>
>
>
> -- 
> Alexander Klimetschek
> alexander.klimetschek@day.com