Re: [Virtuoso-users] various clients and concurrency in Virtuoso

2011-02-22 Thread Vanessa Lopez
Hi Hugh! I can't figure out the problem .. Every time I run two web clients (even in different computers) of my tomcat application (which sends several sparql calls to virtuoso) virtuoso eventually stops. The problem only appears when the two clients are sending queries at the same

Re: [Virtuoso-users] various clients and concurrency in Virtuoso

2011-02-22 Thread Hugh Williams
Hi Vanessa, You are running a rather old 6.1.0.3126 build from about a year ago now. I would recommend you download he latest available Virtuoso 6.1.3 release candidate build from the following location, build and retest with the resultant binaries:

Re: [Virtuoso-users] various clients and concurrency in Virtuoso

2011-02-20 Thread Hugh Williams
Hi Vanessa, Please confirm the Virtuoso version you are using (virtuoso-t -?) and version of the JDBC Driver (java virtuoso.jdbc3.Driver). When you say the Virtuoso server totally stops, is it still running but just not responding to SQL or HTTP request or has the server actually shutdown ?

[Virtuoso-users] various clients and concurrency in Virtuoso

2011-02-18 Thread Vanessa Lopez
Hi all! I seem to have problems when I have two clients of my program accessing the same instance of virtuoso (even when the clients are independent), eventually one fails and virtuoso totally stops running. Virtuoso.jdbc3.VirtuosoException: Activity on a closed connection at