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

Subject	Re: [Firebird-Java] Periodical Server-Crashes
Author	David Jencks
Post date	2002-10-11T11:43:33Z

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">
> <HTML><HEAD>
> <META http-equiv=Content-Type content="text/html; charset=iso-8859-1">
> <META content="MSHTML 6.00.2800.1106" name=GENERATOR>
> <STYLE></STYLE>
> </HEAD>
> <BODY bgColor=#ffffff>
>
>
> <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>
>
> 
>
> <table border=0 cellspacing=0 cellpadding=2>
> <tr bgcolor=#FFFFCC>
> <td align=center><font size="-1" color=#003399><b>Yahoo! Groups
> Sponsor</b></font></td>
> </tr>
> <tr bgcolor=#FFFFFF>
> <td align=center width=470><TABLE WIDTH=300 HEIGHT=250 border=0
> cellpadding=0 cellspacing=0><tr><td align=center><font face=arial
> size=-2>ADVERTISEMENT</font><br>
> <TR>
> <TD>
> <a href="http://rd.yahoo.com/M=212804.2460941.3878106.2225242/D=egroupweb/S=1705006764:HM/A=810373/R=0/*http://geocities.yahoo.com/ps/info?.refer=blrecs"
> target=_top><IMG SRC="http://us.a1.yimg.com/us.yimg.com/a/ya/yahoo_geocities/lrec2b_1_01.jpg"
> WIDTH=185 HEIGHT=250 BORDER=0></a></TR></TD>
> <TD>
> <a href="http://rd.yahoo.com/M=212804.2460941.3878106.2225242/D=egroupweb/S=1705006764:HM/A=810373/R=1/*http://geocities.yahoo.com/ps/info?.refer=blrecs"
> target=_top><IMG SRC="http://us.a1.yimg.com/us.yimg.com/a/ya/yahoo_geocities/lrec2d_2_02.gif"
> WIDTH=115 HEIGHT=250 BORDER=0></TD>
> </TR></a>
> </TABLE></td>
> </tr>
> <tr><td><img alt="" width=1 height=1
> src="http://us.adserver.yahoo.com/l?M=212804.2460941.3878106.2225242/D=egroupmail/S=:HM/A=810373/rand=338291842"></td></tr>
> </table>
>
> 
>
>
> <br>
> <tt>
> To unsubscribe from this group, send an email to:<BR>
> Firebird-Java-unsubscribe@yahoogroups.com<BR>
> <BR>
> </tt>
> <br>
>
> <br>
> <tt>Your use of Yahoo! Groups is subject to the <a
> href="http://docs.yahoo.com/info/terms/">Yahoo! Terms of
> Service</a>.</tt>
> </br>
>
> </BODY></HTML>
>