On Nov 20, 2008, at 10:15 , Christopher Schultz wrote:
SecurityManagers are such a pain in the ass IMO. If you're writing
your
own applications and deploying them yourself, I say give up on the
SecurityManager because you're not protecting yourself from anyone but
yourself. SecurityManagers
On Nov 20, 2008, at 10:30 , Christopher Schultz wrote:
Len is absolutely right: the exception is being thrown by MySQL, so
it's
their error message. Was there a "root cause" printed with this stack
trace? That certainly would have helped.
I checked the source for Connector/J 5.1.6 and that e
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All,
Christopher Schultz wrote:
> There was (from your original post):
>
>> com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications
>> link failure
Steps to reproduce this conclusion:
1. Turn off brain.
2. Open mouth.
Sorry ab
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Krapacs,
Krapacs Ambrose wrote:
> I have to say that I do not think Tomcat is doing the right thing in
> this particular situation. There should be some sort of security
> exception being thrown indicating that the socket connection was being
> block
On Thu, Nov 20, 2008 at 07:37, Krapacs Ambrose <[EMAIL PROTECTED]> wrote:
> I have to say that I do not think Tomcat is doing the right thing in this
> particular situation. There should be some sort of security exception being
> thrown indicating that the socket connection was being block by tomca
Krapacs Ambrose wrote:
[...]
I have to say that I do not think Tomcat is doing the right thing in
this particular situation. There should be some sort of security
exception being thrown indicating that the socket connection was being
block by tomcat's security manager.
Indeed. I was a bit
On Nov 20, 2008, at 5:16 , André Warnier wrote:
So, you see, in the end it was a TCP/IP connection issue.
But it was not at the level of your MySQL server, but at the
source : your JVM would not let your webapp do a "connect" to that
port.
Now here comes a complication : finding where in t
Krapacs Ambrose wrote:
Well I thought that I had tried turning off the security manager but I
couldn't remember how I did it. I tried again by modifying
/etc/init.d/tomcat and set TOMCAT_SECURITY to "no". I executed the JSP
again and EVERY TEST SUCCESSFULLY CONNECTED! Wow, finally!
So now I
On Nov 19, 2008, at 14:53 , Christopher Schultz wrote:
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Ambrose,
Ambrose Krapacs wrote:
catch( Exception e )
{
retVal = e.toString();
}
And this gives you "CommunicationLinkFailure" for every URL yo
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Ambrose,
Ambrose Krapacs wrote:
> catch( Exception e )
> {
> retVal = e.toString();
> }
And this gives you "CommunicationLinkFailure" for every URL you are trying?
A few things about the URLs:
1.
On Nov 19, 2008, at 11:13 , David Smith wrote:
If you have command line access on the system, can you test your MySQL
connectivity by connecting this way?:
mysql -u inventory -h localhost -p
The -h option forces mysql command to connect via TCP/IP instead of
unix
sockets.
--David
Yes I
Ambrose Krapacs wrote:
[...]
I have tried using telnet to connect to port 3306 and it does appear
that the server is listening because it refuses the telnet connection.
Well, that would tend to indicate exactly the opposite : either MySQL is
*not* listening on that port, or something is blocki
If you have command line access on the system, can you test your MySQL
connectivity by connecting this way?:
mysql -u inventory -h localhost -p
The -h option forces mysql command to connect via TCP/IP instead of unix
sockets.
--David
Ambrose Krapacs wrote:
>
> On Nov 18, 2008, at 7:58 , David S
13:22
To: users@tomcat.apache.org
Subject: Servlets / JSP can't connect to MySQL in Ubuntu Server
I have tried many different configurations and I have been unable to
get my Servlets / JSP to connect to MySQL server running. I am trying
to get this set up on my main server which is running U
On Nov 18, 2008, at 7:37 , André Warnier wrote:
Krapacs Ambrose wrote:
I have tried many different configurations and I have been unable
to get my Servlets / JSP to connect to MySQL server running. I am
trying to get this set up on my main server which is running Ubuntu
8.10 Server with My
On Nov 18, 2008, at 7:58 , David Smith wrote:
Can you post your database config and code snippet for accessing the
db? Obfuscate the username/password info.
One immediate observation is the JDBC url should have the name of the
database you are trying to access like this:
jdbc:mysql://localho
> From: Chandra Madhumanchi (cmadhuma) [mailto:[EMAIL PROTECTED]
> Subject: RE: Servlets / JSP can't connect to MySQL in Ubuntu Server
>
> I am implementing 2way SSL over https on tamcat server through .Net
> client (C# code as given below)
And what does that have to do with
t;;
Program.RunClient(machineName, serverCertificateName);
return 0;
}
}
}
-Original Message-
From: Martin Gainty [mailto:[EMAIL PROTECTED]
Sent: Tuesday, November 18, 2008 10:35 PM
To: Tomcat Users List
Subject: RE: Servlets / JSP can't connect to MySQL in Ubu
.
> Date: Tue, 18 Nov 2008 13:37:49 +0100
> From: [EMAIL PROTECTED]
> To: users@tomcat.apache.org
> Subject: Re: Servlets / JSP can't connect to MySQL in Ubuntu Server
>
> Krapacs Ambrose wrote:
> > I have tried many different configurations and I have been unable to
Can you post your database config and code snippet for accessing the
db? Obfuscate the username/password info.
One immediate observation is the JDBC url should have the name of the
database you are trying to access like this:
jdbc:mysql://localhost/myDatabase?user=
--David
Krapacs Ambrose
Krapacs Ambrose wrote:
I have tried many different configurations and I have been unable to get
my Servlets / JSP to connect to MySQL server running. I am trying to get
this set up on my main server which is running Ubuntu 8.10 Server with
MySQL 5 and Tomcat6. I also tried setting up a Ubuntu 8
can't connect to MySQL in Ubuntu Server
I have tried many different configurations and I have been unable to
get my Servlets / JSP to connect to MySQL server running. I am trying
to get this set up on my main server which is running Ubuntu 8.10
Server with MySQL 5 and Tomcat6. I also tri
I have tried many different configurations and I have been unable to
get my Servlets / JSP to connect to MySQL server running. I am trying
to get this set up on my main server which is running Ubuntu 8.10
Server with MySQL 5 and Tomcat6. I also tried setting up a Ubuntu 8.04
server with Tom
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