Re: DSpace-tech Digest, Vol 97, Issue 48

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Re: DSpace-tech Digest, Vol 97, Issue 48

Stephano John
Hi Hilton,
you have mentioned cleaning cache while logged in as an administrator
dspace 4

regards
stephano j

> Send DSpace-tech mailing list submissions to
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> To subscribe or unsubscribe via the World Wide Web, visit
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>
>
> Today's Topics:
>
>    1. How add Link to Primary Bitstream in item-list.xsl? (royopa)
>    2. Anomaly in moving collection to new community (Alan Orth)
>    3. Re: Anomaly in moving collection to new community (Hilton Gibson)
>    4. Re: Anomaly in moving collection to new community (Alan Orth)
>    5. Re: JAVA_OPTS for cron jobs? (Peter Dietz)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Tue, 27 May 2014 21:01:19 -0400
> From: royopa <[hidden email]>
> Subject: [Dspace-tech] How add Link to Primary Bitstream in
> item-list.xsl?
> To: dspace-tech <[hidden email]>
> Message-ID:
> <CAKRHySJaNUme-AvkgHCFznfOafSewdSL7=VsH1+0J+5qyjpi=[hidden email]>
> Content-Type: text/plain; charset="utf-8"
>
> Hi guys!
>
> I need to insert a link to the first bitstream for each item in the
> item-list.xml. This is possible? Could you give me a hand?
>
> I am using Mirage theme and DSpace 4.1
>
> Thanks
> --
> Rodrigo Prado de Jesus
> http://about.me/royopa
> -------------- next part --------------
> An HTML attachment was scrubbed...
>
> ------------------------------
>
> Message: 2
> Date: Wed, 28 May 2014 09:36:33 +0300
> From: Alan Orth <[hidden email]>
> Subject: [Dspace-tech] Anomaly in moving collection to new community
> To: "[hidden email]"
> <[hidden email]>
> Message-ID: <[hidden email]>
> Content-Type: text/plain; charset="iso-8859-1"
>
> Hi,
>
> I've just moved a collection from CommunityA to CommunityB using SQL
> like this:
>
> UPDATE community2collection SET community_id=8 WHERE community_id=140
> and collection_id=132;
>
> Followed by stopping Tomcat, then running an `index-init`.
>
> Now I see the collection listed in the new community, but when I browse
> to the collection itself, the bread crumb trail in the header still
> lists the old community as it's parent.
>
> I'm on DSpace 3.1 with PostgreSQL, and I've tested this same procedure
> in a test environment with the same DB / environment, where it worked as
> expected.
>
> Any pointers? :)
>
> --
> Alan Orth
> [hidden email]
> http://alaninkenya.org
> http://mjanja.co.ke
> "I have always wished for my computer to be as easy to use as my
> telephone; my wish has come true because I can no longer figure out how
> to use my telephone." -Bjarne Stroustrup, inventor of C++
> GPG public key ID: 0x8cb0d0acb5cd81ec209c6cdfbd1a0e09c2f836c0
>
> -------------- next part --------------
> A non-text attachment was scrubbed...
> Name: signature.asc
> Type: application/pgp-signature
> Size: 819 bytes
> Desc: OpenPGP digital signature
>
> ------------------------------
>
> Message: 3
> Date: Wed, 28 May 2014 09:26:08 +0200
> From: Hilton Gibson <[hidden email]>
> Subject: Re: [Dspace-tech] Anomaly in moving collection to new
> community
> To: Alan Orth <[hidden email]>
> Cc: "[hidden email]"
> <[hidden email]>
> Message-ID:
> <CAAV1Wv76rza17KFQs=X1Y7XVtfhBCVDVbvD=[hidden email]>
> Content-Type: text/plain; charset="utf-8"
>
> Hi Alan
>
> Check the cache options.
> Try clearing the cache when logged in as admin using the XMLUI.
>
> Cheers
>
> hg
>
> *Hilton Gibson*
> Ubuntu Linux Systems Administrator
> JS Gericke Library
> Room 1025D
> Stellenbosch University
> Private Bag X5036
> Stellenbosch
> 7599
> South Africa
>
> Tel: +27 21 808 4100 | Cell: +27 84 646 4758
> http://scholar.sun.ac.za
> http://bit.ly/goodir
> http://library.sun.ac.za
> http://za.linkedin.com/in/hiltongibson
>
>
> On 28 May 2014 08:36, Alan Orth <[hidden email]> wrote:
>
>> Hi,
>>
>> I've just moved a collection from CommunityA to CommunityB using SQL
>> like this:
>>
>> UPDATE community2collection SET community_id=8 WHERE community_id=140
>> and collection_id=132;
>>
>> Followed by stopping Tomcat, then running an `index-init`.
>>
>> Now I see the collection listed in the new community, but when I browse
>> to the collection itself, the bread crumb trail in the header still
>> lists the old community as it's parent.
>>
>> I'm on DSpace 3.1 with PostgreSQL, and I've tested this same procedure
>> in a test environment with the same DB / environment, where it worked as
>> expected.
>>
>> Any pointers? :)
>>
>> --
>> Alan Orth
>> [hidden email]
>> http://alaninkenya.org
>> http://mjanja.co.ke
>> "I have always wished for my computer to be as easy to use as my
>> telephone; my wish has come true because I can no longer figure out how
>> to use my telephone." -Bjarne Stroustrup, inventor of C++
>> GPG public key ID: 0x8cb0d0acb5cd81ec209c6cdfbd1a0e09c2f836c0
>>
>>
>>
>> ------------------------------------------------------------------------------
>> Time is money. Stop wasting it! Get your web API in 5 minutes.
>> www.restlet.com/download
>> http://p.sf.net/sfu/restlet
>> _______________________________________________
>> DSpace-tech mailing list
>> [hidden email]
>> https://lists.sourceforge.net/lists/listinfo/dspace-tech
>> List Etiquette:
>> https://wiki.duraspace.org/display/DSPACE/Mailing+List+Etiquette
>>
> -------------- next part --------------
> An HTML attachment was scrubbed...
>
> ------------------------------
>
> Message: 4
> Date: Wed, 28 May 2014 13:18:17 +0300
> From: Alan Orth <[hidden email]>
> Subject: Re: [Dspace-tech] Anomaly in moving collection to new
> community
> To: Hilton Gibson <[hidden email]>
> Cc: "[hidden email]"
> <[hidden email]>
> Message-ID: <[hidden email]>
> Content-Type: text/plain; charset="iso-8859-1"
>
> On 05/28/2014 10:26 AM, Hilton Gibson wrote:
>> Hi Alan
>>
>> Check the cache options.
>> Try clearing the cache when logged in as admin using the XMLUI.
>>
>> Cheers
>>
>> hg
>>
>> *Hilton Gibson*
>> Ubuntu Linux Systems Administrator
>> JS Gericke Library
>> Room 1025D
>> Stellenbosch University
>> Private Bag X5036
>> Stellenbosch
>> 7599
>> South Africa
>>
>> Tel: +27 21 808 4100 | Cell: +27 84 646 4758
>> http://scholar.sun.ac.za
>> http://bit.ly/goodir
>> http://library.sun.ac.za
>> http://za.linkedin.com/in/hiltongibson
>>
>>
>> On 28 May 2014 08:36, Alan Orth <[hidden email]
>> <mailto:[hidden email]>> wrote:
>>
>>     Hi,
>>
>>     I've just moved a collection from CommunityA to CommunityB using SQL
>>     like this:
>>
>>     UPDATE community2collection SET community_id=8 WHERE
>> community_id=140
>>     and collection_id=132;
>>
>>     Followed by stopping Tomcat, then running an `index-init`.
>>
>>     Now I see the collection listed in the new community, but when I
>> browse
>>     to the collection itself, the bread crumb trail in the header still
>>     lists the old community as it's parent.
>>
>>     I'm on DSpace 3.1 with PostgreSQL, and I've tested this same
>> procedure
>>     in a test environment with the same DB / environment, where it
>> worked as
>>     expected.
>>
>>     Any pointers? :)
>>
>>     --
>>     Alan Orth
>>     [hidden email] <mailto:[hidden email]>
>>     http://alaninkenya.org
>>     http://mjanja.co.ke
>>     "I have always wished for my computer to be as easy to use as my
>>     telephone; my wish has come true because I can no longer figure out
>> how
>>     to use my telephone." -Bjarne Stroustrup, inventor of C++
>>     GPG public key ID: 0x8cb0d0acb5cd81ec209c6cdfbd1a0e09c2f836c0
>>
>>
>>     ------------------------------------------------------------------------------
>>     Time is money. Stop wasting it! Get your web API in 5 minutes.
>>     www.restlet.com/download <http://www.restlet.com/download>
>>     http://p.sf.net/sfu/restlet
>>     _______________________________________________
>>     DSpace-tech mailing list
>>     [hidden email]
>>     <mailto:[hidden email]>
>>     https://lists.sourceforge.net/lists/listinfo/dspace-tech
>>     List Etiquette:
>>     https://wiki.duraspace.org/display/DSPACE/Mailing+List+Etiquette
>>
>>
>
> Hilton,
>
> Ah, indeed.  It was indeed the Cocoon cache.  Thank you, I was going
> crazy. :)
>
> --
> Alan Orth
> [hidden email]
> http://alaninkenya.org
> http://mjanja.co.ke
> "I have always wished for my computer to be as easy to use as my
> telephone; my wish has come true because I can no longer figure out how
> to use my telephone." -Bjarne Stroustrup, inventor of C++
> GPG public key ID: 0x8cb0d0acb5cd81ec209c6cdfbd1a0e09c2f836c0
>
> -------------- next part --------------
> A non-text attachment was scrubbed...
> Name: signature.asc
> Type: application/pgp-signature
> Size: 819 bytes
> Desc: OpenPGP digital signature
>
> ------------------------------
>
> Message: 5
> Date: Wed, 28 May 2014 10:33:52 -0400
> From: Peter Dietz <[hidden email]>
> Subject: Re: [Dspace-tech] JAVA_OPTS for cron jobs?
> To: Terry Brady <[hidden email]>
> Cc: "[hidden email]"
> <[hidden email]>
> Message-ID:
> <[hidden email]>
> Content-Type: text/plain; charset=UTF-8
>
> Hi Alan,
>
> At Longsight, we customize the JAVA_OPTS in dspace/bin/dspace
> https://github.com/LongsightGroup/DSpace/blob/longsight-4_x/dspace/bin/dspace#L66
>
> #Allow user to specify java options through JAVA_OPTS variable
> if [ "$JAVA_OPTS" = "" ]; then
>   #Default Java to use 256MB of memory
>   JAVA_OPTS="-server -Xmx256m"
> fi
>
>
> Previously, when I was at Ohio State, I had more in my JAVA_OPTS, to
> help with permgen issues.
> https://github.com/osulibraries/DSpace/blob/osukb/dspace/bin/dspace#L66
>
> #Allow user to specify java options through JAVA_OPTS variable
> if [ "$JAVA_OPTS" = "" ]; then
>   #Default Java to use 256MB of memory
>   JAVA_OPTS="-server -Xmx512m -XX:MaxPermSize=128m
> -XX:+CMSClassUnloadingEnabled"
> fi
>
>
> By adding the "-server" your ensuring that Java runs in server mode,
> as opposed to client mode. Server has slower initial startup, but a
> better memory footprint, and better performance for a longer running
> task, as per:
> http://stackoverflow.com/questions/198577/real-differences-between-java-server-and-java-client
>
> Then, if one of our clients has some jumbo-sized content that just
> isn't completing the cron jobs, then we'll temporarily bump the Xmx
> memory limit high, such as 4G.
> ________________
> Peter Dietz
> Longsight
> www.longsight.com
> [hidden email]
> p: 740-599-5005 x809
>
>
> On Tue, May 27, 2014 at 7:03 PM, Terry Brady <[hidden email]> wrote:
>> Alan,
>>
>> We override JAVA_OPTS for the nightly filter-media task in our cron.
>>
>> export JAVA_OPTS=-Xmx1200m;dspace filter-media ...
>>
>> We have a set of automated ingest tools.  We set JAVA_OPTS in some of
>> the
>> workflows that are run by those tools.
>>
>> https://github.com/Georgetown-University-Libraries/batch-tools/blob/master/bin-src/dspaceBatch.sh
>>
>> Terry
>>
>>
>>
>> On Tue, May 20, 2014 at 1:33 AM, Alan Orth <[hidden email]> wrote:
>>>
>>> Hi,
>>>
>>> I'm curious if anyone sets memory limits for DSpace's various cron
>>> jobs?
>>>
>>> Lately we've been having Tomcat's java process get killed every morning
>>> around the same time, and all dmesg shows is that "java" was killed by
>>> the kernel's OOM killer.  Catalina logs don't show any "SEVERE" errors,
>>> so I have to assume it's the cron jobs which are using up loads of
>>> memory and then confusing the kernel, which then identifies Tomcat's
>>> java as the memory hog and kills it.
>>>
>>> So I'm just curious if anyone has had these kinds of problems, and
>>> if/what they set their JAVA_OPTS to in crontab.
>>>
>>> The long term plan of course is to move to a machine with more memory
>>> (currently 4GB).
>>>
>>> Thanks,
>>>
>>> DSpace version is 3.1, OS is Ubuntu 12.04.
>>>
>>> --
>>> Alan Orth
>>> [hidden email]
>>> http://alaninkenya.org
>>> http://mjanja.co.ke
>>> "I have always wished for my computer to be as easy to use as my
>>> telephone; my wish has come true because I can no longer figure out how
>>> to use my telephone." -Bjarne Stroustrup, inventor of C++
>>> GPG public key ID: 0x8cb0d0acb5cd81ec209c6cdfbd1a0e09c2f836c0
>>>
>>>
>>>
>>> ------------------------------------------------------------------------------
>>> "Accelerate Dev Cycles with Automated Cross-Browser Testing - For FREE
>>> Instantly run your Selenium tests across 300+ browser/OS combos.
>>> Get unparalleled scalability from the best Selenium testing platform
>>> available
>>> Simple to use. Nothing to install. Get started now for free."
>>> http://p.sf.net/sfu/SauceLabs
>>> _______________________________________________
>>> DSpace-tech mailing list
>>> [hidden email]
>>> https://lists.sourceforge.net/lists/listinfo/dspace-tech
>>> List Etiquette:
>>> https://wiki.duraspace.org/display/DSPACE/Mailing+List+Etiquette
>>
>>
>>
>>
>> --
>> Terry Brady
>> Applications Programmer Analyst
>> Georgetown University Library Information Technology
>> https://www.library.georgetown.edu/lit/code
>> 425-298-5498
>>
>> ------------------------------------------------------------------------------
>> The best possible search technologies are now affordable for all
>> companies.
>> Download your FREE open source Enterprise Search Engine today!
>> Our experts will assist you in its installation for $59/mo, no
>> commitment.
>> Test it for FREE on our Cloud platform anytime!
>> http://pubads.g.doubleclick.net/gampad/clk?id=145328191&iu=/4140/ostg.clktrk
>> _______________________________________________
>> DSpace-tech mailing list
>> [hidden email]
>> https://lists.sourceforge.net/lists/listinfo/dspace-tech
>> List Etiquette:
>> https://wiki.duraspace.org/display/DSPACE/Mailing+List+Etiquette
>
>
>
> ------------------------------
>
> ------------------------------------------------------------------------------
> Time is money. Stop wasting it! Get your web API in 5 minutes.
> www.restlet.com/download
> http://p.sf.net/sfu/restlet
>
> ------------------------------
>
> _______________________________________________
> DSpace-tech mailing list
> [hidden email]
> https://lists.sourceforge.net/lists/listinfo/dspace-tech
>
>
> End of DSpace-tech Digest, Vol 97, Issue 48
> *******************************************
>
> --
> This message has been scanned for viruses and
> dangerous content by MailScanner, and is
> believed to be clean.
>
>



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Re: DSpace-tech Digest, Vol 97, Issue 48

Hilton Gibson-2
​Yes.​

Hilton Gibson
Ubuntu Linux Systems Administrator
JS Gericke Library
Room 1025D
Stellenbosch University
Private Bag X5036
Stellenbosch
7599
South Africa

Tel: +27 21 808 4100 | Cell: +27 84 646 4758


On 29 May 2014 10:42, Stephano John <[hidden email]> wrote:
Hi Hilton,
you have mentioned cleaning cache while logged in as an administrator
dspace 4

regards
stephano j

> Send DSpace-tech mailing list submissions to
>       [hidden email]
>
> To subscribe or unsubscribe via the World Wide Web, visit
>       https://lists.sourceforge.net/lists/listinfo/dspace-tech
> or, via email, send a message with subject or body 'help' to
>       [hidden email]
>
> You can reach the person managing the list at
>       [hidden email]
>
> When replying, please edit your Subject line so it is more specific
> than "Re: Contents of DSpace-tech digest..."
>
>
> Today's Topics:
>
>    1. How add Link to Primary Bitstream in item-list.xsl? (royopa)
>    2. Anomaly in moving collection to new community (Alan Orth)
>    3. Re: Anomaly in moving collection to new community (Hilton Gibson)
>    4. Re: Anomaly in moving collection to new community (Alan Orth)
>    5. Re: JAVA_OPTS for cron jobs? (Peter Dietz)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Tue, 27 May 2014 21:01:19 -0400
> From: royopa <[hidden email]>
> Subject: [Dspace-tech] How add Link to Primary Bitstream in
>       item-list.xsl?
> To: dspace-tech <[hidden email]>
> Message-ID:
>       <CAKRHySJaNUme-AvkgHCFznfOafSewdSL7=VsH1+0J+5qyjpi=[hidden email]>
> Content-Type: text/plain; charset="utf-8"
>
> Hi guys!
>
> I need to insert a link to the first bitstream for each item in the
> item-list.xml. This is possible? Could you give me a hand?
>
> I am using Mirage theme and DSpace 4.1
>
> Thanks
> --
> Rodrigo Prado de Jesus
> http://about.me/royopa
> -------------- next part --------------
> An HTML attachment was scrubbed...
>
> ------------------------------
>
> Message: 2
> Date: Wed, 28 May 2014 09:36:33 +0300
> From: Alan Orth <[hidden email]>
> Subject: [Dspace-tech] Anomaly in moving collection to new community
> To: "[hidden email]"
>       <[hidden email]>
> Message-ID: <[hidden email]>
> Content-Type: text/plain; charset="iso-8859-1"
>
> Hi,
>
> I've just moved a collection from CommunityA to CommunityB using SQL
> like this:
>
> UPDATE community2collection SET community_id=8 WHERE community_id=140
> and collection_id=132;
>
> Followed by stopping Tomcat, then running an `index-init`.
>
> Now I see the collection listed in the new community, but when I browse
> to the collection itself, the bread crumb trail in the header still
> lists the old community as it's parent.
>
> I'm on DSpace 3.1 with PostgreSQL, and I've tested this same procedure
> in a test environment with the same DB / environment, where it worked as
> expected.
>
> Any pointers? :)
>
> --
> Alan Orth
> [hidden email]
> http://alaninkenya.org
> http://mjanja.co.ke
> "I have always wished for my computer to be as easy to use as my
> telephone; my wish has come true because I can no longer figure out how
> to use my telephone." -Bjarne Stroustrup, inventor of C++
> GPG public key ID: 0x8cb0d0acb5cd81ec209c6cdfbd1a0e09c2f836c0
>
> -------------- next part --------------
> A non-text attachment was scrubbed...
> Name: signature.asc
> Type: application/pgp-signature
> Size: 819 bytes
> Desc: OpenPGP digital signature
>
> ------------------------------
>
> Message: 3
> Date: Wed, 28 May 2014 09:26:08 +0200
> From: Hilton Gibson <[hidden email]>
> Subject: Re: [Dspace-tech] Anomaly in moving collection to new
>       community
> To: Alan Orth <[hidden email]>
> Cc: "[hidden email]"
>       <[hidden email]>
> Message-ID:
>       <CAAV1Wv76rza17KFQs=X1Y7XVtfhBCVDVbvD=[hidden email]>
> Content-Type: text/plain; charset="utf-8"
>
> Hi Alan
>
> Check the cache options.
> Try clearing the cache when logged in as admin using the XMLUI.
>
> Cheers
>
> hg
>
> *Hilton Gibson*
> Ubuntu Linux Systems Administrator
> JS Gericke Library
> Room 1025D
> Stellenbosch University
> Private Bag X5036
> Stellenbosch
> 7599
> South Africa
>
> Tel: <a href="tel:%2B27%2021%20808%204100" value="+27218084100">+27 21 808 4100 | Cell: <a href="tel:%2B27%2084%20646%204758" value="+27846464758">+27 84 646 4758
> http://scholar.sun.ac.za
> http://bit.ly/goodir
> http://library.sun.ac.za
> http://za.linkedin.com/in/hiltongibson
>
>
> On 28 May 2014 08:36, Alan Orth <[hidden email]> wrote:
>
>> Hi,
>>
>> I've just moved a collection from CommunityA to CommunityB using SQL
>> like this:
>>
>> UPDATE community2collection SET community_id=8 WHERE community_id=140
>> and collection_id=132;
>>
>> Followed by stopping Tomcat, then running an `index-init`.
>>
>> Now I see the collection listed in the new community, but when I browse
>> to the collection itself, the bread crumb trail in the header still
>> lists the old community as it's parent.
>>
>> I'm on DSpace 3.1 with PostgreSQL, and I've tested this same procedure
>> in a test environment with the same DB / environment, where it worked as
>> expected.
>>
>> Any pointers? :)
>>
>> --
>> Alan Orth
>> [hidden email]
>> http://alaninkenya.org
>> http://mjanja.co.ke
>> "I have always wished for my computer to be as easy to use as my
>> telephone; my wish has come true because I can no longer figure out how
>> to use my telephone." -Bjarne Stroustrup, inventor of C++
>> GPG public key ID: 0x8cb0d0acb5cd81ec209c6cdfbd1a0e09c2f836c0
>>
>>
>>
>> ------------------------------------------------------------------------------
>> Time is money. Stop wasting it! Get your web API in 5 minutes.
>> www.restlet.com/download
>> http://p.sf.net/sfu/restlet
>> _______________________________________________
>> DSpace-tech mailing list
>> [hidden email]
>> https://lists.sourceforge.net/lists/listinfo/dspace-tech
>> List Etiquette:
>> https://wiki.duraspace.org/display/DSPACE/Mailing+List+Etiquette
>>
> -------------- next part --------------
> An HTML attachment was scrubbed...
>
> ------------------------------
>
> Message: 4
> Date: Wed, 28 May 2014 13:18:17 +0300
> From: Alan Orth <[hidden email]>
> Subject: Re: [Dspace-tech] Anomaly in moving collection to new
>       community
> To: Hilton Gibson <[hidden email]>
> Cc: "[hidden email]"
>       <[hidden email]>
> Message-ID: <[hidden email]>
> Content-Type: text/plain; charset="iso-8859-1"
>
> On 05/28/2014 10:26 AM, Hilton Gibson wrote:
>> Hi Alan
>>
>> Check the cache options.
>> Try clearing the cache when logged in as admin using the XMLUI.
>>
>> Cheers
>>
>> hg
>>
>> *Hilton Gibson*
>> Ubuntu Linux Systems Administrator
>> JS Gericke Library
>> Room 1025D
>> Stellenbosch University
>> Private Bag X5036
>> Stellenbosch
>> 7599
>> South Africa
>>
>> Tel: <a href="tel:%2B27%2021%20808%204100" value="+27218084100">+27 21 808 4100 | Cell: <a href="tel:%2B27%2084%20646%204758" value="+27846464758">+27 84 646 4758
>> http://scholar.sun.ac.za
>> http://bit.ly/goodir
>> http://library.sun.ac.za
>> http://za.linkedin.com/in/hiltongibson
>>
>>
>> On 28 May 2014 08:36, Alan Orth <[hidden email]
>> <mailto:[hidden email]>> wrote:
>>
>>     Hi,
>>
>>     I've just moved a collection from CommunityA to CommunityB using SQL
>>     like this:
>>
>>     UPDATE community2collection SET community_id=8 WHERE
>> community_id=140
>>     and collection_id=132;
>>
>>     Followed by stopping Tomcat, then running an `index-init`.
>>
>>     Now I see the collection listed in the new community, but when I
>> browse
>>     to the collection itself, the bread crumb trail in the header still
>>     lists the old community as it's parent.
>>
>>     I'm on DSpace 3.1 with PostgreSQL, and I've tested this same
>> procedure
>>     in a test environment with the same DB / environment, where it
>> worked as
>>     expected.
>>
>>     Any pointers? :)
>>
>>     --
>>     Alan Orth
>>     [hidden email] <mailto:[hidden email]>
>>     http://alaninkenya.org
>>     http://mjanja.co.ke
>>     "I have always wished for my computer to be as easy to use as my
>>     telephone; my wish has come true because I can no longer figure out
>> how
>>     to use my telephone." -Bjarne Stroustrup, inventor of C++
>>     GPG public key ID: 0x8cb0d0acb5cd81ec209c6cdfbd1a0e09c2f836c0
>>
>>
>>     ------------------------------------------------------------------------------
>>     Time is money. Stop wasting it! Get your web API in 5 minutes.
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>>
>>
>
> Hilton,
>
> Ah, indeed.  It was indeed the Cocoon cache.  Thank you, I was going
> crazy. :)
>
> --
> Alan Orth
> [hidden email]
> http://alaninkenya.org
> http://mjanja.co.ke
> "I have always wished for my computer to be as easy to use as my
> telephone; my wish has come true because I can no longer figure out how
> to use my telephone." -Bjarne Stroustrup, inventor of C++
> GPG public key ID: 0x8cb0d0acb5cd81ec209c6cdfbd1a0e09c2f836c0
>
> -------------- next part --------------
> A non-text attachment was scrubbed...
> Name: signature.asc
> Type: application/pgp-signature
> Size: 819 bytes
> Desc: OpenPGP digital signature
>
> ------------------------------
>
> Message: 5
> Date: Wed, 28 May 2014 10:33:52 -0400
> From: Peter Dietz <[hidden email]>
> Subject: Re: [Dspace-tech] JAVA_OPTS for cron jobs?
> To: Terry Brady <[hidden email]>
> Cc: "[hidden email]"
>       <[hidden email]>
> Message-ID:
>       <[hidden email]>
> Content-Type: text/plain; charset=UTF-8
>
> Hi Alan,
>
> At Longsight, we customize the JAVA_OPTS in dspace/bin/dspace
> https://github.com/LongsightGroup/DSpace/blob/longsight-4_x/dspace/bin/dspace#L66
>
> #Allow user to specify java options through JAVA_OPTS variable
> if [ "$JAVA_OPTS" = "" ]; then
>   #Default Java to use 256MB of memory
>   JAVA_OPTS="-server -Xmx256m"
> fi
>
>
> Previously, when I was at Ohio State, I had more in my JAVA_OPTS, to
> help with permgen issues.
> https://github.com/osulibraries/DSpace/blob/osukb/dspace/bin/dspace#L66
>
> #Allow user to specify java options through JAVA_OPTS variable
> if [ "$JAVA_OPTS" = "" ]; then
>   #Default Java to use 256MB of memory
>   JAVA_OPTS="-server -Xmx512m -XX:MaxPermSize=128m
> -XX:+CMSClassUnloadingEnabled"
> fi
>
>
> By adding the "-server" your ensuring that Java runs in server mode,
> as opposed to client mode. Server has slower initial startup, but a
> better memory footprint, and better performance for a longer running
> task, as per:
> http://stackoverflow.com/questions/198577/real-differences-between-java-server-and-java-client
>
> Then, if one of our clients has some jumbo-sized content that just
> isn't completing the cron jobs, then we'll temporarily bump the Xmx
> memory limit high, such as 4G.
> ________________
> Peter Dietz
> Longsight
> www.longsight.com
> [hidden email]
> p: 740-599-5005 x809
>
>
> On Tue, May 27, 2014 at 7:03 PM, Terry Brady <[hidden email]> wrote:
>> Alan,
>>
>> We override JAVA_OPTS for the nightly filter-media task in our cron.
>>
>> export JAVA_OPTS=-Xmx1200m;dspace filter-media ...
>>
>> We have a set of automated ingest tools.  We set JAVA_OPTS in some of
>> the
>> workflows that are run by those tools.
>>
>> https://github.com/Georgetown-University-Libraries/batch-tools/blob/master/bin-src/dspaceBatch.sh
>>
>> Terry
>>
>>
>>
>> On Tue, May 20, 2014 at 1:33 AM, Alan Orth <[hidden email]> wrote:
>>>
>>> Hi,
>>>
>>> I'm curious if anyone sets memory limits for DSpace's various cron
>>> jobs?
>>>
>>> Lately we've been having Tomcat's java process get killed every morning
>>> around the same time, and all dmesg shows is that "java" was killed by
>>> the kernel's OOM killer.  Catalina logs don't show any "SEVERE" errors,
>>> so I have to assume it's the cron jobs which are using up loads of
>>> memory and then confusing the kernel, which then identifies Tomcat's
>>> java as the memory hog and kills it.
>>>
>>> So I'm just curious if anyone has had these kinds of problems, and
>>> if/what they set their JAVA_OPTS to in crontab.
>>>
>>> The long term plan of course is to move to a machine with more memory
>>> (currently 4GB).
>>>
>>> Thanks,
>>>
>>> DSpace version is 3.1, OS is Ubuntu 12.04.
>>>
>>> --
>>> Alan Orth
>>> [hidden email]
>>> http://alaninkenya.org
>>> http://mjanja.co.ke
>>> "I have always wished for my computer to be as easy to use as my
>>> telephone; my wish has come true because I can no longer figure out how
>>> to use my telephone." -Bjarne Stroustrup, inventor of C++
>>> GPG public key ID: 0x8cb0d0acb5cd81ec209c6cdfbd1a0e09c2f836c0
>>>
>>>
>>>
>>> ------------------------------------------------------------------------------
>>> "Accelerate Dev Cycles with Automated Cross-Browser Testing - For FREE
>>> Instantly run your Selenium tests across 300+ browser/OS combos.
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>>> _______________________________________________
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>>> https://lists.sourceforge.net/lists/listinfo/dspace-tech
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>>> https://wiki.duraspace.org/display/DSPACE/Mailing+List+Etiquette
>>
>>
>>
>>
>> --
>> Terry Brady
>> Applications Programmer Analyst
>> Georgetown University Library Information Technology
>> https://www.library.georgetown.edu/lit/code
>> 425-298-5498
>>
>> ------------------------------------------------------------------------------
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>> _______________________________________________
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>
>
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> End of DSpace-tech Digest, Vol 97, Issue 48
> *******************************************
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