Hi I am still learning about xwiki (how to code velocity, code/add plug-in etc) so wanted some real data.
I will install mysql and ask for sql dump as Sergiu suggested. I will add a few notes as Comments to Import/Export and Download pages!! Many thanks! Ajdin -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Vincent Massol Sent: 05 December 2008 10:30 To: XWiki Users Subject: Re: [xwiki-users] Java Heap Space, Out of memory exception On Dec 5, 2008, at 11:23 AM, Ajdin Brandic wrote: > Sergiu > > Xwiki would not start with heap size more than 1.6gb, I've attempted > this. > I'll try the other option you've suggested although I do not know how > to load sql dump into HSQLDB? I've you have any suggestions please > advise. One warning: You should definitely not use HSQLDB for anything more than demo purpose. It's not a production database. Thanks -Vincent > > > I searched web for 2 days looking for answers to this question and all > I found was JAVA_OPTS and CATALINA_OPTS suggestions. I have not seen > any ware your comment on "handling attachment consumes about 27 time > the size of the attachment". It was probably some ware out there but > I missed it. > Maybe you should include it on the Import/Export page > http://platform.xwiki.org/xwiki/bin/view/AdminGuide/ImportExport > > Thank you for your response, at least I know where the issue is. > > Ajdin > > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On > Behalf Of Sergiu Dumitriu > Sent: 05 December 2008 10:14 > To: XWiki Users > Subject: Re: [xwiki-users] Java Heap Space, Out of memory exception > > Ajdin Brandic wrote: >> Hi All >> >> I am having a problem uploading a xar file. I get "Java Heap Space, >> Out of memory exception" (full message below). >> >> I've downloaded the latest version of XWiki for windows xp >> (beginner's > >> version with HSQLDB & Jetty). >> >> In my start_xwiki.bat I have set "set JAVA_OPTS=-Xmx1600m -Xms512m". >> 1.6gb is the maximum as xwiki would not start if I go over this. >> >> I don't think I have CATALINA.bat any ware so I din not find where to >> set CATALINA_OPTS. >> >> I have changed file upload size to 133MB by going to >> http://localhost:8080/xwiki/bin/edit/XWiki/XWikiPreferences? >> editor=obj >> ec t and changing Maximum Upload Size:. >> >> The .xar file is 90MB downloaded as backup from >> http://patternlanguagenetwork.myxwiki.org/xwiki/bin/view/Main/ >> WebHome. >> I do not know what version this runs on since it is on one of the >> xwiki farm things :-). >> >> I have Win XP with 3.5gb memory available. >> >> Has anyone had this error recently? >> > > This is a major design flaw of the current attachment storage model. > As > stated in a previous mail, handling attachment consumes about 27 time > the size of the attachment, so 90M * 27 ~= 2.5G. This needs to be > fixed ASAP. In the meantime, you can either increase the heap size to > more than 2.5G, or request an sql dump from the myxwiki farm admins. > > -- > Sergiu Dumitriu _______________________________________________ users mailing list [email protected] http://lists.xwiki.org/mailman/listinfo/users -------------------------------------------------------- NOTICE This message and any files transmitted with it is intended for the addressee only and may contain information that is confidential or privileged. Unauthorised use is strictly prohibited. If you are not the addressee, you should not read, copy, disclose or otherwise use this message, except for the purpose of delivery to the addressee. Any views or opinions expressed within this e-mail are those of the author and do not necessarily represent those of Coventry University. _______________________________________________ users mailing list [email protected] http://lists.xwiki.org/mailman/listinfo/users
