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Mike,
Michael Ni wrote:
> So during login, after a person enters his username and password, it
> will check to see if the username exists in the person table.
>
> If it does exist, it will verify the password and return his
> permission. That permi
uot;Tomcat Users List"
To: Tomcat Users List
Subject: Re: web application - student need help
Date: Sun, 7 Jan 2007 15:59:16 -0800 (PST)
For configuring a connection pool, follow this URL:
http://jakarta.apache.org/commons/dbcp/configuration.html
1. The JDBC driver JAR must go in the
ubject: RE: web application - student need help Thank You's
I just want to thank everyone who provided input to my question. I am
going to try to set up the connection pool.
By the way. I have another question about authentication to websites.
For authentication, currently I bascially have a &
I just want to thank everyone who provided input to my question. I am going
to try to set up the connection pool.
By the way. I have another question about authentication to websites.
For authentication, currently I bascially have a "Person" table, where one
field is your permission.
exampl
| | i remember when websites like friendster.com came out, it was
really
| slow.
| | now it is much faster, do you guys know where does a student learn
| | about how to handle high traffic web applications? is there any
| | classes?
http://www.kegel.com/c10k.html
is a good place to start
well
tracy i have to dfind hw traffic should be control bt ya for database u have
to use JDBC pool bean it ll make ur application much fast..
On 1/8/07, Nelson, Tracy M. <[EMAIL PROTECTED]> wrote:
| From: Michael Ni [mailto:[EMAIL PROTECTED]
| Sent: Friday, 05 January, 2007 16:38
|
| even with c
line):
http://devnulled.com/content/2005/07/surviving-a-slashdotting-with-a-celeron
-466-my-slashdot-experience/
| -Original Message-
| From: Ross, Scott [mailto:[EMAIL PROTECTED]
| Sent: Monday, 08 January, 2007 10:24
| To: Tomcat Users List
| Subject: RE: web application - student need help
Users List
Subject: RE: web application - student need help
| From: Michael Ni [mailto:[EMAIL PROTECTED]
| Sent: Friday, 05 January, 2007 16:38
|
| even with connection pooling, how many connections are we looking at
here?
| if my project works as intended, im predicting from 30 to 1000 poeple
| From: Michael Ni [mailto:[EMAIL PROTECTED]
| Sent: Friday, 05 January, 2007 16:38
|
| even with connection pooling, how many connections are we looking at here?
| if my project works as intended, im predicting from 30 to 1000 poeple
| simultaneously hitting tomcat and sql server.
If you're jus
When the jsp shows error, its about exception right ? what is the exception
and what does it says ?
On 1/6/07, Michael Ni <[EMAIL PROTECTED]> wrote:
Hi i'm doing a web application to help manage players for the online game
Final Fantasy XI.
Im using tomcat, sqlserver2000, and jsp.
both sqlser
I think u should use JDBC POOL BEAN concept upto my knowledge after using
this concept it will not hang ur jsp page n by d way wht error it throw??
On 1/8/07, Andre Prasetya <[EMAIL PROTECTED]> wrote:
When the jsp shows error, its about exception right ? what is the
exception
and what does it sa
When the jsp shows error, its about exception right ? what is the exception
and what does it says ?
On 1/6/07, Michael Ni <[EMAIL PROTECTED]> wrote:
Hi i'm doing a web application to help manage players for the online game
Final Fantasy XI.
Im using tomcat, sqlserver2000, and jsp.
both sqlser
oline
>
>
> >From: Caroline Jen <[EMAIL PROTECTED]>
> >Reply-To: "Tomcat Users List"
>
> >To: Tomcat Users List
> >Subject: Re: web application - student need help
> >Date: Fri, 5 Jan 2007 13:42:18 -0800 (PST)
> >
> >Did you confi
sses?
>
>
> >From: Christopher Schultz <[EMAIL PROTECTED]>
> >Reply-To: "Tomcat Users List"
> >To: Tomcat Users List
> >Subject: Re: web application - student need help
> >Date: Fri, 05 Jan 2007 17:10:13 -0500
> >
> >-BEGIN PGP SI
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Michael,
Michael Ni wrote:
> even with connection pooling, how many connections are we looking at
> here? if my project works as intended, im predicting from 30 to 1000
> poeple simultaneously hitting tomcat and sql server.
What you really need to k
slow.
now it is much faster, do you guys know where does a student learn about how
to handle high traffic web applications? is there any classes?
From: Christopher Schultz <[EMAIL PROTECTED]>
Reply-To: "Tomcat Users List"
To: Tomcat Users List
Subject: Re: web application - s
thx caroline
From: Caroline Jen <[EMAIL PROTECTED]>
Reply-To: "Tomcat Users List"
To: Tomcat Users List
Subject: Re: web application - student need help
Date: Fri, 5 Jan 2007 13:42:18 -0800 (PST)
Did you configure a connection pool in Tomcat? Then,
get a connection object f
L PROTECTED]>
To: "Tomcat Users List"
Sent: Friday, January 05, 2007 4:42 PM
Subject: Re: web application - student need help
> Did you configure a connection pool in Tomcat? Then,
> get a connection object from the pool for each data
> search method invocation.
>
> I am
You need to configure your database connection pool so that it accepts
unlimited users or the certain limit that you require.
Check the tomcat website for the syntax.
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Michael,
Michael Ni wrote:
> i don't get any error when there isn't that much traffic
>
> but i dont close my jdbc connections, could that be a problem?
Oh, yeah. Failing to close connections is very likely to give you
errors, as you will end up
Michael Ni wrote:
public ResultSet getData(String queryStr) throws Exception
{
try {
DBConstants db = new DBConstants();
Class.forName(db.getDrivername());
Connection conn;
conn =
DriverManager.getConnection("jdbc:microsoft:sqlserver:
( rs.next() ) {
> out.println("" +
> rs.getString("hnm") + " ");
> out.println("" +
> rs.getString("itemname_en") + "
> ");
> }
> %>
>
>
>
> >From: Darek Czarkowski
> <[EMAIL PROTECTE
uot;);
while ( rs.next() ) {
out.println("" + rs.getString("hnm") + " ");
out.println("" + rs.getString("itemname_en") + "
");
}
%>
From: Darek Czarkowski <[EMAIL PROTECTED]>
Reply-To: "Tomcat Users List"
To:
Michael Ni wrote:
the web application uses simple queries, like search a table for a
certain condition. i realize when multiple people access the database
it hangs, and causes the jsp pages to error.
Just a guess, your connection to the database is a problem, perhaps
errors in queries, not c
Hi i'm doing a web application to help manage players for the online game
Final Fantasy XI.
Im using tomcat, sqlserver2000, and jsp.
both sqlserver and tomcat are set up on the same computer.
computer is pentium 2.8 GHZ with 512 RAM.
im on cable internet
the web application uses simple queries
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