Re: [freenet-support] db4o11-7.4 AbstractMethodError

2012-08-10 Thread Steve Dougherty
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On 08/09/2012 05:48 PM, Dennis Nezic wrote:
 What's causing this?
 
 jvm 1| WrapperManager Error: Error in WrapperListener.start
 callback.java.lang.AbstractMethodError: 
 com.db4o.internal.query.ObjectSetFacade.iterator()Ljava/util/Iterator;

 
jvm 1| WrapperManager Error: java.lang.AbstractMethodError:
 com.db4o.internal.query.ObjectSetFacade.iterator()Ljava/util/Iterator;

 
jvm 1| WrapperManager Error: at
freenet.client.async.PersistentStatsPutter.restorePreviousData(PersistentStatsPutter.java:44)
 jvm 1| WrapperManager Error: at
 freenet.node.NodeClientCore.init(NodeClientCore.java:224) jvm 1
 | WrapperManager Error: at
 freenet.node.Node.init(Node.java:1745) jvm 1|
 WrapperManager Error: at
 freenet.node.NodeStarter.start(NodeStarter.java:175) jvm 1|
 WrapperManager Error: at
 org.tanukisoftware.wrapper.WrapperManager$11.run(WrapperManager.java:4006)

 
jvm 1| Shutting down...
 
 Recompiling build1407, which worked for me before, no longer
 works. Nor the newer builds. Recompiling with sun-jdk and
 icedtea-bin doesn't make a difference. Recompiling
 java-service-wrapper, all the db4o deps, ant made no difference.
 
 Double-u Tee Eff?

My guess is that this is caused by a corrupt node.db4o(.crypt). Could
you try moving it to node.db4o_old or something and starting the node
again? This would mean losing your download and upload queues, as well
as FlogHelper database. For future reference, item 4 on this list [1]
gives instructions on backing up the node database and associated files.

[1]
https://wiki.freenetproject.org/Using_Freenet#Backup.2C_backup.2C_backup.21
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Re: [freenet-support] db4o11-7.4 AbstractMethodError

2012-08-10 Thread Dennis Nezic
On Fri, 10 Aug 2012 11:08:34 -0400, Steve Dougherty wrote:
 My guess is that this is caused by a corrupt node.db4o(.crypt).

Nope. It's something a lot more bizarre and sinister than that.
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Re: [freenet-support] db4o11-7.4 AbstractMethodError

2012-08-10 Thread Steve Dougherty
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Hash: SHA1

On 08/10/2012 01:55 PM, Dennis Nezic wrote:
 On Fri, 10 Aug 2012 11:08:34 -0400, Steve Dougherty wrote:
 My guess is that this is caused by a corrupt node.db4o(.crypt).
 
 Nope. It's something a lot more bizarre and sinister than that.

Could you explain what you've done to determine that? Any idea what
may have changed before this problem started happening? What version
of ant are you using to build?
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