Hi Alex,
We are looking into possible causes of this. In the meantime you could consider
either restoring an backup if you have setup regular online backups or perform
a crash dump and restore of the database as detailed at:
http://docs.openlinksw.com/virtuoso/backup.html#vdbrecovery
Best Regards
Hugh Williams
Professional Services
OpenLink Software
Web: http://www.openlinksw.com
Support: http://support.openlinksw.com
Forums: http://boards.openlinksw.com/support
Twitter: http://twitter.com/OpenLink
On 4 Oct 2010, at 10:35, Alex Rodriguez Lopez wrote:
> Hi all!
>
> Today I tried to start VOS instance I have around for testing a local
> DBpedia that so far gave little problems and found I can't get virtuoso
> to run. I already erased transaction files and so on but the problem
> persists. The relevant part of virtuoso.log follows:
>
> ...friday...
> 15:57:43 Server shutdown complete
>
> Mon Oct 04 2010
> 09:44:19 { Loading plugin 1: Type `plain', file `wikiv' in
> `/usr/lib/virtuoso/hosting'
> 09:44:19 WikiV version 0.6 from OpenLink Software
> 09:44:19 Support functions for WikiV collaboration tool
> 09:44:19 SUCCESS plugin 1: loaded from
> /usr/lib/virtuoso/hosting/wikiv.so }
> 09:44:19 { Loading plugin 2: Type `plain', file `mediawiki' in
> `/usr/lib/virtuoso/hosting'
> 09:44:19 MediaWiki version 0.1 from OpenLink Software
> 09:44:19 Support functions for MediaWiki collaboration tool
> 09:44:19 SUCCESS plugin 2: loaded from
> /usr/lib/virtuoso/hosting/mediawiki.so }
> 09:44:19 { Loading plugin 3: Type `plain', file `creolewiki' in
> `/usr/lib/virtuoso/hosting'
> 09:44:19 CreoleWiki version 0.1 from OpenLink Software
> 09:44:19 Support functions for CreoleWiki collaboration tool
> 09:44:19 SUCCESS plugin 3: loaded from
> /usr/lib/virtuoso/hosting/creolewiki.so }
> 09:44:19 OpenLink Virtuoso Universal Server
> 09:44:19 Version 06.01.3127-pthreads for Linux as of Sep 22 2010
> 09:44:19 uses parts of OpenSSL, PCRE, Html Tidy
> 09:44:20 Database version 3126
> 09:44:20 SQL Optimizer enabled (max 1000 layouts)
> 09:44:22 Compiler unit is timed at 0.001163 msec
> 09:44:29 GPF: page.c:119 row length out of range
>
> Mon Oct 04 2010
> 09:57:02 { Loading plugin 1: Type `plain', file `wikiv' in
> `/usr/lib/virtuoso/hosting'
> 09:57:02 WikiV version 0.6 from OpenLink Software
> 09:57:02 Support functions for WikiV collaboration tool
> 09:57:02 SUCCESS plugin 1: loaded from
> /usr/lib/virtuoso/hosting/wikiv.so }
> 09:57:02 { Loading plugin 2: Type `plain', file `mediawiki' in
> `/usr/lib/virtuoso/hosting'
> 09:57:02 MediaWiki version 0.1 from OpenLink Software
> 09:57:02 Support functions for MediaWiki collaboration tool
> 09:57:02 SUCCESS plugin 2: loaded from
> /usr/lib/virtuoso/hosting/mediawiki.so }
> 09:57:02 { Loading plugin 3: Type `plain', file `creolewiki' in
> `/usr/lib/virtuoso/hosting'
> 09:57:02 CreoleWiki version 0.1 from OpenLink Software
> 09:57:02 Support functions for CreoleWiki collaboration tool
> 09:57:02 SUCCESS plugin 3: loaded from
> /usr/lib/virtuoso/hosting/creolewiki.so }
> 09:57:02 OpenLink Virtuoso Universal Server
> 09:57:02 Version 06.01.3127-pthreads for Linux as of Sep 22 2010
> 09:57:02 uses parts of OpenSSL, PCRE, Html Tidy
> 09:57:03 Database version 3126
> 09:57:03 SQL Optimizer enabled (max 1000 layouts)
> 09:57:05 Compiler unit is timed at 0.001165 msec
> 09:57:05 row with bad kv in RDF_QUAD
> 09:57:05 GPF: page.c:110 key with bad key version
>
>
>
> After that, succesive attemps to start virtuoso all end with
>
> GPF: page.c:119 row length out of range
>
> I figure out that since this is for the moment a test db I am doing
> things with little care, like messing with indexes, installing VADs and
> performing queries all at the same time, and the db still trying to make
> checkpoints every now and then, which I think I don't need at all by the
> moment because it's loaded once with DBpedia dumps and nothing more to
> be added later (or little controled dumps, not several concurrent
> writes). How do I dissable completely backup/checkpoints? I think it's
> more important for me at this moment to be prepared for eventual crashes
> and unexpected closings and shutdowns (that are to be expected while
> still testing and learning how to manage this) and being able to go on
> with testing on an usable db, that to worry about saving the latest
> changes to db because after all it doesn't change that much now...
>
> Any help about recovering this greatly appreciated, not that it would be
> too much to start over with a fresh db and put dbpedia again but I would
> like to save the day-and-a-half or so that it takes to load all the
> thing again!
>
> Alex
>
> ------------------------------------------------------------------------------
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> environment for deploying applications. Does it make network security
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