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From techie09 <techiekal...@gmail.com>
Subject Re: using JCS to make use of LRU only
Date Wed, 13 Jan 2010 21:44:34 GMT

Ok. I shall do this, and update the post here. Thanks Aaron.


Aaron Smuts wrote:
> 
> Make sure that the log level for JCS is at info.  Copy the log output
> during startup into an email message or attach in a text file.  I'm
> curious to see what it says.
> 
> Aaron
> 
> --- On Wed, 1/13/10, techie09 <techiekalyan@gmail.com> wrote:
> 
>> From: techie09 <techiekalyan@gmail.com>
>> Subject: Re: using JCS to make use of LRU only
>> To: jcs-users@jakarta.apache.org
>> Date: Wednesday, January 13, 2010, 11:36 AM
>> 
>> Hi Aaron,
>> 
>> 
>> Thanks so much for spending time on this helping me out.
>> 
>> But now this is starting to boggle me. I searched our
>> entire project, and
>> there is only cache.ccf (and this is the one I had attached
>> earlier) in the
>> whole project including the jars. I made a fresh deploy and
>> am still getting
>> the same exception in the server logs. And our JVMs have no
>> other apps on it
>> except for ours.
>> 
>> Update:
>> I even added the line
>> "JCS.setConfigFilename("/cache.ccf");" to take the
>> specific cache.ccf file. Still no use. :-(
>> 
>> 
>> Thanks,
>> Srinivas
>> 
>> 
>> 
>> Aaron Smuts wrote:
>> > 
>> > There must be a different cache.ccf file on the
>> classpath.  JCS will not
>> > instantiate the Indexed Disk Cache unless it's
>> configured to do so.  Look
>> > at the startup log entries.  It will give you
>> information on the region
>> > configuration and possibly the cache file.  In
>> any case, there's got to be
>> > a different config file on the classpath.
>> > 
>> > Aaron
>> > 
>> > --- On Tue, 1/12/10, techie09 <techiekalyan@gmail.com>
>> wrote:
>> > 
>> >> From: techie09 <techiekalyan@gmail.com>
>> >> Subject: Re: using JCS to make use of LRU only
>> >> To: jcs-users@jakarta.apache.org
>> >> Date: Tuesday, January 12, 2010, 11:07 AM
>> >> 
>> >> I tried setting it not to use any kind of
>> auxilliary cache.
>> >> But when I deploy
>> >> the code onto our WAS servers (these have strict
>> policies
>> >> not to let any
>> >> data to be written to disk, not even to the temp
>> folder),
>> >> it is coming out
>> >> with an access error. I am attaching both
>> cache.ccf and the
>> >> exception
>> >> details in two files.
>> >> 
>> >> http://old.nabble.com/file/p27131961/Exception%2BDetails.txt
>> >> Exception+Details.txt 
>> >> http://old.nabble.com/file/p27131961/cache.ccf
>> >> cache.ccf 
>> >> 
>> >> Please advise as this is on our project critical
>> path. 
>> >> 
>> >> Thanks,
>> >> Kalyan
>> >> 
>> >>
>> -----------------------------------------------------------------------------------------
>> >> 
>> >> Aaron Smuts wrote:
>> >> > 
>> >> > There is no such thing as an LUR model.
>> >> > 
>> >> > JCS allows you to use various auxiliaries. 
>> They
>> >> come in a few simple
>> >> > types: memory, disk, lateral, and remote. 
>> If you
>> >> don't configure the
>> >> > cache to use a disk auxiliary, it won't use
>> one. 
>> >> 
>> >> > 
>> >> > Read the documentation.  If you can't figure
>> it
>> >> out, send your cache.ccf
>> >> > file to the mailing list.
>> >> > 
>> >> > Aaron
>> >> > 
>> >> > --- On Tue, 1/5/10, techie09 <techiekalyan@gmail.com>
>> >> wrote:
>> >> > 
>> >> >> From: techie09 <techiekalyan@gmail.com>
>> >> >> Subject: using JCS to make use of LRU
>> only
>> >> >> To: jcs-users@jakarta.apache.org
>> >> >> Date: Tuesday, January 5, 2010, 4:16 PM
>> >> >> 
>> >> >> My requirement is to use an in-memory
>> cache in
>> >> absolute
>> >> >> terms, i.e.,
>> >> >> absolutely no data is to be written to
>> disk. 
>> >> >> But when I use JCS I see that it is
>> writing some
>> >> data to
>> >> >> disk even though I
>> >> >> am trying to use LRU as my memory model.
>> 
>> >> >> Is there any way that I get to use JCS
>> without
>> >> writing any
>> >> >> data to disk.
>> >> >> -- 
>> >> >> View this message in context:
>> >> >>
>> >>
>> http://old.nabble.com/using-JCS-to-make-use-of-LRU-only-tp27026745p27026745.html
>> >> >> Sent from the JCS - Users mailing list
>> archive at
>> >> >> Nabble.com.
>> >> >> 
>> >> >> 
>> >> >>
>> >>
>> ---------------------------------------------------------------------
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>> >> >> 
>> >> >> 
>> >> > 
>> >> >
>> >>
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>> >> > 
>> >> > 
>> >> > 
>> >> 
>> >> -- 
>> >> View this message in context:
>> >>
>> http://old.nabble.com/using-JCS-to-make-use-of-LRU-only-tp27026745p27131961.html
>> >> Sent from the JCS - Users mailing list archive at
>> >> Nabble.com.
>> >> 
>> >> 
>> >>
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>> >> 
>> >>
>> > 
>> >
>> ---------------------------------------------------------------------
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>> > 
>> > 
>> > 
>> 
>> -- 
>> View this message in context:
>> http://old.nabble.com/using-JCS-to-make-use-of-LRU-only-tp27026745p27150057.html
>> Sent from the JCS - Users mailing list archive at
>> Nabble.com.
>> 
>> 
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>> 
>>
> 
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> 
> 
> 

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