Re: [Virtuoso-users] Cannot insert triplets into graph

2016-07-28 Thread Hugh Williams
Hi Pantelis, OK, good to hear the issue has been resolved … Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http://www.openlinksw.com/ Weblog -- http://www.openlinksw.com/blogs/ LinkedIn -- http://www.linkedin.com/company/openlink-software/ Twitter

Re: [Virtuoso-users] Cannot insert triplets into graph

2016-07-26 Thread Pantelis Natsiavas
Hi Hugh. The part of interest in the log file is currently attached. Sorry for not attaching it in my previous email. I have reduced only to the log messages that could be of interest, in the specific time span, around "Please contact OpenLink Customer Support" message. Yes I have changed the swa

Re: [Virtuoso-users] Cannot insert triplets into graph

2016-07-26 Thread Pantelis Natsiavas
Hi Hugh. Actually, what you say makes sense and fits in my case. As you probably remember I was trying to run a transaction that needed days to execute. Trying to speed things up and confirm if everything was OK, I restarted the VM numerous times. Obviously, this could have caused some inconsisten

Re: [Virtuoso-users] Cannot insert triplets into graph

2016-07-16 Thread Hugh Williams
Hi Pantelis, The error in the log snippet you provided: 19:49:11 It is impossible to have a database file /media/VirtuosoDBDrive/virtuoso.db with a length not multiple of 2MB. 19:49:11 The process must have last terminated while growing the file. 19:49:11 Please contact OpenLink Customer Support

Re: [Virtuoso-users] Cannot insert triplets into graph

2016-07-12 Thread Hugh Williams
Hi Pantelis, I don’t see the indicated attachment to your email with the virtuoso log ? Is that status(); command output complete as it normally should the CPU % being consume by the server when running and apart from the status command, I don’t see any other processes indicated as running ?

Re: [Virtuoso-users] Cannot insert triplets into graph

2016-07-07 Thread Pantelis Natsiavas
Thank you Hugh for your answer. Virtuoso runs on a VM with 32GBytes of RAM. This VM is dedicated to the specific virtuoso instance and hosted in cloud infrastructure. I have left my transaction to run until Tuesday (about 4 days !!!) and still had no response. The VM reported 95% usage of memory

Re: [Virtuoso-users] Cannot insert triplets into graph

2016-07-02 Thread Hugh Williams
Hi Pantelis, SPARUL operations are performed as part of a transaction, which is stored in memory until the operation is completed and committed to the database, and for such a large graph would consume a significant amount system memory, possibly all available memory and not being able to comp