Re: Sudden JVM crashes - a Postgres driver problem?

Hello!

I think you'll want to redirect this to the JDBC list. This list is about discussing the postgresql website itself. See http://jdbc.postgresql.org/lists.html.

//Magnus

> -----Original Message-----
> From: pgsql-www-owner(at)postgresql(dot)org
> [mailto:pgsql-www-owner(at)postgresql(dot)org] On Behalf Of Robert Sösemann
> Sent: Thursday, October 13, 2005 1:08 PM
> To: pgsql-www(at)postgresql(dot)org
> Subject: [pgsql-www] Sudden JVM crashes - a Postgres driver problem?
>
> Hello,
>
>
> we have a really tricky problem while running our web-application:
>
> The JVM crashes from time to time for no apparent reason.
> There seems to be no direct relation to any user-action,
> method-call or whatever.
>
> We've checked the JVM crash dumps, but were not able to find
> something suspicious. The only ideas we've come up, were the
> usual suspects: JNI-calls and JDBC-Type2-drivers.
>
> This is our current setup:
> - JVM 1.4.2_09 on Linux SuSE 9.3
> - mysql-database 4.1.14-max with
> - mysql-connector-java-3.0.14-production driver
> - postgresql-database 8.0.3 with postgresql-8.0-312.jdbc3 driver
>
> The only JNI-calls that I know of, is through some 3rd party
> UUID-library from "org.doomdark.jug". Maybe the forementioned
> jdbc-drivers contain JNI-calls, despite being Type4-drivers.
>
> I've also checked a bunch of mailing-lists and it seems there
> are some outstanding bugs in hotspot, that may trigger the
> crash. Does anybody have more information or a workaround for this?
>
>
> Who can help? Thanks in advance!
>
> Robert
> Leiter Softwareentwicklung
> ________________________________________
>
> Gölz & Schwarz GmbH
> Waltherstr. 29, 80337 München, Germany
> phone: + 49 - (0)89 / 54 46 70 - 0
> fax: +49 - (0)89 / 54 46 70 - 10
> e-mail: robert(dot)soesemann(at)goelz(dot)com
> web: http://www.goelz.com
> ________________________________________
> Sie suchen den aktiven Dialog mit Ihren Kunden? Sie möchten
> neue Wege gehen, um
> Ihre Zielgruppen online zu motivieren und zu binden? Dann
> haben wir genau das Richtige
> für Sie: Marketing Suite - die Komplett-Lösung für
> intelligentes Online Marketing!
> Informationen zur Marketing Suite erhalten Sie unter
> http://www.goelz.com/marketingsuite.
>
> ---------------------------(end of
> broadcast)---------------------------
> TIP 2: Don't 'kill -9' the postmaster
>