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Date: Thu, 27 Aug 2009 06:35:20 -0700 (PDT)
From: Aaron Smuts <asmuts@yahoo.com>
Subject: Re: Configure JCS in horizontally clustered environment
To: JCS Users List <jcs-users@jakarta.apache.org>
In-Reply-To: <d7c07d300908270414s24b13963j4876cf947e987bac@mail.gmail.com>
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The disk file cache is useful if you have a few huge items.  It doesn't sou=
nds like what you need.  Use the JDBC disk cache, the lateral tcp cache, or=
 use a remote cache.=0A=0AAaron=0A=0A--- On Thu, 8/27/09, rushi kumar <rush=
ikumarb@gmail.com> wrote:=0A=0A> From: rushi kumar <rushikumarb@gmail.com>=
=0A> Subject: Re: Configure JCS in horizontally clustered environment=0A> T=
o: "JCS Users List" <jcs-users@jakarta.apache.org>=0A> Date: Thursday, Augu=
st 27, 2009, 4:14 AM=0A> Thanks Tore for your suggestion. I=0A> think this =
will not work in my case as I=0A> need to keep many items in the region.If =
you are already=0A> using this, please=0A> let me know how many items can b=
e stored in disk file=0A> cache.=0A> =0A> Thanks,=0A> Rushi=0A> =0A> On Wed=
, Aug 26, 2009 at 8:49 PM, Tore Halset <halset@pvv.ntnu.no>=0A> wrote:=0A> =
=0A> > Hello.=0A> >=0A> > The disc file cache should work across different =
JVMs.=0A> I am still using my=0A> > own version, but Aaron checked in a str=
eamlined=0A> version to jcs.=0A> >=0A> > Each cache item is stored as a sep=
arate file, so you=0A> should take care that=0A> > the cache are not storin=
g more files then the file=0A> system can handle.=0A> > Different file syst=
ems have different limitations..=0A> >=0A> > https://issues.apache.org/jira=
/browse/JCS-58=0A> >=0A> > Regards,=0A> >=A0 - Tore.=0A> >=0A> >=0A> > On 2=
4. aug.. 2009, at 16.19, Aaron Smuts wrote:=0A> >=0A> > I don't fully under=
stand your message.=A0 But it=0A> sounds as if you are trying=0A> >> to sha=
re the disk cache.=A0 That cannot be=0A> done.=A0 You cannot share the inde=
xed=0A> >> disk cache between different JVMs.=A0 It keeps=0A> the index, th=
e keys in memory.=0A> >> . . .=0A> >>=0A> >> If you want to share items, yo=
u have to use a=0A> lateral or remote auxiliary.=0A> >>=A0 Alternatively, y=
ou could use the JDBC disk=0A> cache.=0A> >>=0A> >> Aaron=0A> >>=0A> >> ---=
 On Thu, 8/20/09, rushi kumar <rushikumarb@gmail.com>=0A> wrote:=0A> >>=0A>=
 >> From: rushi kumar <rushikumarb@gmail.com>=0A> >>> Subject: Configure JC=
S in horizontally=0A> clustered environment=0A> >>> To: jcs-users@jakarta.a=
pache.org=0A> >>> Date: Thursday, August 20, 2009, 10:35 PM=0A> >>> I have =
configure JCS in my=0A> >>> application and deployed on horizontally=0A> >>=
> clustered environment. As per this, it=0A> contains multiple=0A> >>> phys=
ical machines=0A> >>> (nodes). The cluster-enabled application is=0A> deplo=
yed to=0A> >>> each node and is=0A> >>> available for requests. A load bala=
ncer=0A> provides workload=0A> >>> management by=0A> >>> distributing reque=
sts to the various nodes.=0A> >>> I am using indexed disk cache in the=0A> =
aplication and the *=0A> >>>=0A> jcs.auxiliary.DC.attributes.DiskPath=3D/Ro=
otdir/Test/cache*=0A> >>> is shared by both=0A> >>> the physical machine. C=
urrently the cached=0A> objects are not=0A> >>> being shared by=0A> >>> the=
 both the nodes. It looks as if the caching=0A> is working=0A> >>> properly=
 on one=0A> >>> physical server , but the cache is not updated=0A> on the=
=0A> >>> second physical=0A> >>> server.=0A> >>>=0A> >>> I would like to kn=
ow if there's a way to=0A> configure JCS to=0A> >>> run on=0A> >>> horizont=
ally clustered environment.=0A> >>> My apologizes if these questions have a=
lready=0A> been posted=0A> >>> and answered.=0A> >>>=0A> >>>=0A> >>=0A> ---=
------------------------------------------------------------------=0A> >> T=
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additional commands, e-mail: jcs-users-help@jakarta.apache.org=0A> >>=0A> >=
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-------------------=0A> > To unsubscribe, e-mail: jcs-users-unsubscribe@jak=
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ta.apache.org=0A> >=0A> >=0A> 

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