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From "Carsten Ziegeler" <cziege...@s-und-n.de>
Subject RE: Store surviving a shutdown
Date Tue, 18 May 2004 12:30:40 GMT
Hi Aaron,

yes we are running the latest version from CVS and yes we get
the two files and they are both not empty.

But on startup the files are overwritten. Is there any configuration
for this perhaps?

Carsten 

> -----Original Message-----
> From: Aaron Smuts [mailto:aasmuts@wisc.edu] 
> Sent: Tuesday, May 18, 2004 2:25 PM
> To: 'Turbine JCS Developers List'
> Subject: RE: Store surviving a shutdown
> 
> The latest jcs version if shutdown properly, should write two 
> files per region.  One called keys the other data.  One 
> startup it should read the keys into memory and everything in 
> the data folder should be available just as before shutdown.  
> 
> You need to make sure that the elements in the regions are 
> not expiring also.
> 
> Are you getting the two files?  If not, did you build the 
> latest version of jcs from source?
> 
> Cheers,
> 
> Aaron
> 
> 
> > -----Original Message-----
> > From: Carsten Ziegeler [mailto:cziegeler@s-und-n.de]
> > Sent: Tuesday, May 18, 2004 5:36 AM
> > To: 'Turbine JCS Developers List'
> > Subject: RE: Store surviving a shutdown
> > 
> > Just an additional info:
> > It seems that the files are written properly on shutdown, but on 
> > startup they are overwritten with empty files.
> > 
> > Carsten
> > 
> > > -----Original Message-----
> > > From: Upayavira [mailto:uv@upaya.co.uk]
> > > Sent: Tuesday, May 18, 2004 9:46 AM
> > > To: turbine-jcs-dev@jakarta.apache.org
> > > Subject: Store surviving a shutdown
> > >
> > > Hello, another Cocooner popping in for a visit!
> > >
> > > In our explorations of JCS, one thing I believe that was 
> said about 
> > > it is that the store doesn't persist through a shutdown.
> > >
> > > Now, the current (slightly buggy) implemention within 
> Cocoon does. 
> > > Is there any way to make it persists through a restart, 
> or to make 
> > > it configurable?
> > >
> > > The main usecase for Cocoon is running within a servlet, where 
> > > arguably surviving a shutdown isn't crucial. However, 
> Cocoon can be 
> > > used from the command line to statically generate web sites. For 
> > > this, a working persistent cache that survives shutdown can be 
> > > invaluable. Each time you run it, it can check to see 
> whether a page 
> > > in the cache is up-to-date, and if so, not bother generating the 
> > > page. This should be able to offer a great performance 
> improvement 
> > > (but didn't because our previous implementation of a persistent 
> > > store was slow). So you'd make me a happy man if you gave me a 
> > > responsive persistent store that could survive a shutdown.
> > >
> > > Regards, Upayavira
> > >
> > >
> > >
> > >
> > >
> > >
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> > >
> > >
> > 
> > 
> > 
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