firebird-java - Re: [Firebird-Java] Periodical Server-Crashes

Subject	Re: [Firebird-Java] Periodical Server-Crashes
Author	David Jencks
Post date	2002-10-11T15:52:41Z

There was one leak of actual db connections I fixed recently, but I don't
remember for sure if it is fixed in RC1. You might try the cvs version of
the driver. If that doesn't help I'll need more info...I don't have any
windows version.

thanks
david jencks

On 2002.10.11 08:27:44 -0400 Carsten Schäfer wrote:
> Firebird and the jbird driver are on the same machine.
> If its important i could put my app (its an Appserver) with jaybird or
> the database to a client machine, but it's not easy because it happens at
> customer that is 800 miles away.
> I'm using jre 1.3.1_04, before this I'v used 1.3.1_03 with the same
> problem.
> I must use Java 1.3.
>
>
> ----- Original Message -----
> From: "David Jencks" <davidjencks@...>
> To: <Firebird-Java@yahoogroups.com>
> Sent: Friday, October 11, 2002 1:43 PM
> Subject: Re: [Firebird-Java] Periodical Server-Crashes
>
>
> > Are firebird and the jbird driver on the same machine or different
> > machines?
> >
> > If different, which machine experiences the problem?
> > If the same, can you run on 2 mcahines to identify which end has the
> > problem?
> >
> > What jvm are you using? Does it occur with other jvms?
> >
> > thanks
> > david jencks
> >
> >
> > On 2002.10.11 03:26:52 -0400 Carsten Schäfer wrote:
> > > Hi,
> > > i have a big problem.
> > > I have written a java-programm that connects to firebird.
> > > On one of my customers the server where my programm runs crashes from
> > > time to time (1 time a week).
> > > Its a Windows 2000 Server with SP3 installed.
> > > I get the following in the system Event-Log:
> > > Event ID 2019
> > > Description:
> > > The server was unable to allocate from the system nonpaged pool
> because
> > > the pool was empty.
> > >
> > > This error is decribed here: http://support.microsoft.com/default.aspx?scid=kb;en-us;Q133384
> > >
> > > When this error occurs no client can connect to the server.
> > > (the server can see the clients, but the client no longer the server)
> > >
> > > I'm using Jaybird RC1 with Firebird 1.0.
> > > The only difference between this customer and my other ones is
> jaybird.
> > > Elsewhere i'm using Interclient.
> > > But I can't use IC at this customer because of some bugs with it.
> > > This is my largest customer. I'm using 2 connections(1 read/1 write)
> to
> > > the db for every client,
> > > and i have up to 25 Clients that can work with my programm
> simultaneous.
> > > I'm only closing the 2 connections when the client disconnects from
> my
> > > programm. (Sometimes after a few days)
> > >
> > > I have used poolmon to identify the pool tag that consumes all from
> the
> > > nonpaged pool.
> > > Its called 'AfdB'
> > > Does someone know where this is used ?
> > > Is it in Jaybird ?
> > > Or is it in Firebird ?
> > >
> > > gruß
> > > Carsten Schäfer
> > >
> > > <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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> charset=iso-8859-1">
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> > >
> > > <DIV>
> > > <DIV>Hi,</DIV>
> > > <DIV>i have a big problem.</DIV>
> > > <DIV>I have written a java-programm that connects to firebird.</DIV>
> > > <DIV>On one of my customers the server where my programm runs crashes
> > > from time
> > > to time (1 time a week).</DIV>
> > > <DIV>Its a Windows 2000 Server with SP3 installed.</DIV>
> > > <DIV>I get the following in the system Event-Log:</DIV>
> > > <DIV>Event ID 2019 </DIV>
> > > <DIV>Description:<BR>The server was unable to allocate from the
> system
> > > nonpaged
> > > pool because the pool was empty. </DIV>
> > > <DIV> </DIV>
> > > <DIV>This error is decribed here: <A
> > > href="http://support.microsoft.com/default.aspx?scid=kb;en-us;Q133384">http://support.microsoft.com/default.aspx?scid=kb;en-us;Q133384</A></DIV>
> > > <DIV> </DIV>
> > > <DIV>When this error occurs no client can connect to the
> server.</DIV>
> > > <DIV>(the server can see the clients, but the client no longer the
> > > server)</DIV>
> > > <DIV> </DIV>
> > > <DIV>I'm using Jaybird RC1 with Firebird 1.0.</DIV>
> > > <DIV>The only difference between this customer and my other ones is
> > > jaybird.</DIV>
> > > <DIV>Elsewhere i'm using Interclient.</DIV>
> > > <DIV>But I can't use IC at this customer because of some bugs with
> > > it.</DIV>
> > > <DIV>This is my largest customer. I'm using 2 connections(1 read/1
> > > write) to the db for every client,</DIV>
> > > <DIV>and i have up to 25 Clients that can work with my programm
> > > simultaneous.
> > > I'm only closing the 2 connections when the client disconnects from
> my
> > > programm.
> > > (Sometimes after a few days)</DIV>
> > > <DIV> </DIV>
> > > <DIV>I have used poolmon to identify the pool tag that consumes all
> from
> > > the
> > > nonpaged pool.</DIV>
> > > <DIV>Its called 'AfdB'</DIV>
> > > <DIV>Does someone know where this is used ?</DIV>
> > > <DIV>Is it in Jaybird ?</DIV>
> > > <DIV>Or is it in Firebird ?</DIV>
> > > <DIV> </DIV>
> > > <DIV>gruß</DIV>
> > > <DIV>Carsten Schäfer</DIV></DIV>
> > > <br>
> > >
> > > 
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