RE: fixing a corrupted cluster

1.2

On Mon, 2005-11-21 at 19:52 -0500, Moreau, Christopher wrote:
> What version of Ozone are you using?
> 
> 
> Respectfully,
>  
> Chris Moreau
>  
> 
> -----Original Message-----
> From: [email protected]
> [mailto:[email protected]] On Behalf Of Jimmy
> Stiefel
> Sent: Monday, November 21, 2005 4:34 PM
> To: Ozone-users
> Subject: [Ozone-users] fixing a corrupted cluster
> 
> I had a disk problems corrupt one of my cluster files
> (ozone/data/46185717.cl).  Rebuilding the nameTable.wizard, I hit:
> 
> Nov-21 16:15 WARN   [main] WizardStore - exception while loading
> cluster: 46185717 (java.io.UTFDataFormatException)
> Nov-21 16:15 DEBUG  [main] WizardStore -
>         <snip stack trace>
> Nov-21 16:15 INFO   [main] WizardStore -         cluster is unable to
> read - should be deleted!
> 
> Now (as a result?) I'm hitting "org.ozoneDB.ObjectNotFoundException No
> such object" as I traverse my data.  I'm wondering if someone can give
> me some guidance to repair this.  
> 
> I'm wondering how safe it is to restore that cluster file from a recent
> backup. I'm going to try using backups to see.  Most of the objects in
> my system are infrequently updated;  mostly new objects are added and
> collections grow, so I am less worried about object values as I am about
> getting those "missing" objects back.
> 
> For WizardStore, is it safe to assume objects generally reside in the
> cluster they were created?  and  are objects added sequentially to a
> cluster until it's size cap is reached, then a new cluster is added?
> 
> thanks for any help you can offer!
> 
> ~Jimmy
> 
> 
> 
> 
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