Return-Path: Mailing-List: contact tomcat-user-help@jakarta.apache.org; run by ezmlm Delivered-To: mailing list tomcat-user@jakarta.apache.org Received: (qmail 81151 invoked from network); 19 Jul 2000 08:42:07 -0000 Received: from mail.factotum.nl (212.48.32.203) by locus.apache.org with SMTP; 19 Jul 2000 08:42:07 -0000 Received: from mail.factotum.nl by mail.factotum.nl via smtpd (for locus.apache.org [63.211.145.10]) with SMTP; 19 Jul 2000 08:42:08 UT Received: from oracle3 (193.78.205.216) by mail.factotum.nl with SMTP (Eudora Internet Mail Server 1.3b1); Wed, 19 Jul 2000 10:31:06 +0100 Message-ID: <003c01bff15c$dacf09b0$d8cd4ec1@factotum> From: "Xander Heemskerk" To: References: <009b01bfebe3$68d730e0$9e02a8c0@en5811> <038401bfed9f$3e226e10$d8cd4ec1@factotum> <00d201bff135$634525e0$9e02a8c0@hk.iasiatech.net> Subject: Re: Problem with Tomcat Date: Wed, 19 Jul 2000 10:39:28 +0200 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0039_01BFF16D.9D773DB0" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 5.00.2919.6600 X-MimeOLE: Produced By Microsoft MimeOLE V5.00.2919.6600 X-Spam-Rating: locus.apache.org 1.6.2 0/1000/N This is a multi-part message in MIME format. ------=_NextPart_000_0039_01BFF16D.9D773DB0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable George, You can set the TOMCAT_OPTS environment setting for options for the JVM. = If you run java -? or java -X on the command line you wil see max en min = meomory hep settings. Do you have a firewall between your tomcat server and database ? If so = which ? Greetings Xander ----- Original Message -----=20 From: George Cheng=20 To: tomcat-user@jakarta.apache.org ; Xander Heemskerk=20 Sent: Wednesday, July 19, 2000 5:56 AM Subject: Re: Problem with Tomcat Thanks Xander, I am using thin client already. However, I couldn't find the JVM = setting you mentioned in the conf files. Anyway, I have minimize the = settings in the conf files so as to minimize the loading. = Unfortunately, the problem still exist!!! Are you making and progress on your side? Regards, George Cheng ----- Original Message -----=20 From: Xander Heemskerk=20 To: tomcat-user@jakarta.apache.org ; georgecheng@olvision.com=20 Sent: Friday, July 14, 2000 10:24 PM Subject: Re: Problem with Tomcat George, We having simular problems with a simular configuration (Solaris = 2.6). We haven't solved it yet but think it depends on: 1) Which JDBC driver thin or OCI. thin could be better. or 2) Min and Max setting of your JVM heap. Set min is max to prevent = garbage collection problems Goodluck Let me know how you are faring. Greeting and regards Xander Heemskerk ----- Original Message -----=20 From: George Cheng=20 To: tomcat-user@jakarta.apache.org=20 Sent: Wednesday, July 12, 2000 11:27 AM Subject: Problem with Tomcat Dear Sirs, I am having some problems with my Tomcat. I don't know if anyone = can help me to solve the problem. Platform/OS: Sun Solaris 7.0 Web server: Apache DB: Oracle Java: Java1.2 Tomcat: 3.1 Problem: =20 My Java Servlets run fine. but than, after a while the servlets = failed to display anything on the browser and a blank, white screen was = displayed. The servlets resumed their normal function after Tomcat was = retsarted. Log files are attached for your reference. Your help in this matter would be highly appreciated. Thanks & Regards, George Cheng Tel: (852) 2189 7839 Fax: (852) 2189 7811 ------=_NextPart_000_0039_01BFF16D.9D773DB0 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
George,
 
You can set the TOMCAT_OPTS environment = setting for=20 options for the JVM. If you run java -? or java -X on the command line = you wil=20 see max en min meomory hep settings.
Do you have a firewall between your = tomcat server=20 and database ? If so which ?
Greetings Xander
 
----- Original Message -----
From:=20 George Cheng
To: tomcat-user@jakarta.apache.org= ; Xander=20 Heemskerk
Sent: Wednesday, July 19, 2000 = 5:56=20 AM
Subject: Re: Problem with = Tomcat

Thanks Xander,
 
I am using thin client already.  = However, I=20 couldn't find the JVM setting you mentioned in the conf files.  = Anyway, I=20 have minimize the settings in the conf files so as to minimize the=20 loading.  Unfortunately, the problem still exist!!!
 
Are you making and progress on your=20 side?
 
Regards,
 
George Cheng
----- Original Message -----
From:=20 Xander=20 Heemskerk
To: tomcat-user@jakarta.apache.org= ; georgecheng@olvision.com
Sent: Friday, July 14, 2000 = 10:24=20 PM
Subject: Re: Problem with = Tomcat

George,
 
We having simular problems with a = simular=20 configuration (Solaris 2.6).
We haven't solved it yet but think = it depends=20 on:
1) Which JDBC driver thin or OCI. = thin could be=20 better.
or
2) Min and Max setting of your JVM = heap. Set=20 min is max to prevent garbage collection problems
Goodluck
Let me know how you are = faring.
Greeting and regards
Xander Heemskerk
 
----- Original Message ----- =
From:=20 George Cheng
To: tomcat-user@jakarta.apache.org= =20
Sent: Wednesday, July 12, = 2000 11:27=20 AM
Subject: Problem with = Tomcat

Dear Sirs,
 
I am having some problems with my = Tomcat.  I don't know if anyone can help me to solve the=20 problem.
 
Platform/OS:  Sun Solaris=20 7.0
Web server:   =20 Apache
DB:    =    =20         Oracle
Java:    =    =20     Java1.2
Tomcat:    =    =20 3.1
 
Problem: 
My Java Servlets run fine.  = but than,=20 after a while the servlets failed to display anything on the = browser and a=20 blank, white screen was displayed.  The servlets resumed = their normal=20 function after Tomcat was retsarted.  Log files are attached = for your=20 reference.
 
Your help in this matter would be = highly=20 appreciated.
 
Thanks & = Regards,
 
George Cheng
Tel: (852) 2189 = 7839
Fax:=20 (852) 2189 7811
 
 
=
 
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