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

Subject	Re: [Firebird-Java] Periodical Server-Crashes
Author	David Jencks
Post date	2002-10-11T17:35:01Z

(sent privately)

david jencks

On 2002.10.11 12:26:51 -0400 Carsten Schäfer wrote:
> Can someone please send me an actual jar.
> I have problems in compiling the cvs-snapshots.
>
> thanks
> Carsten
>
> ----- Original Message -----
> From: "David Jencks" <davidjencks@...>
> To: <Firebird-Java@yahoogroups.com>
> Sent: Friday, October 11, 2002 5:52 PM
> Subject: Re: [Firebird-Java] Periodical Server-Crashes
>
>
> > 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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> > > > > <META http-equiv=Content-Type content="text/html;
> > > 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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