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
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
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 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
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 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 tomcat's
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
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 by
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
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 about
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:
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
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 Ubuntu 8.10
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
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
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
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
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. Don't
On Nov 19, 2008, at 14:53 , Christopher Schultz wrote:
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
Ambrose,
Ambrose Krapacs wrote:
catch( Exception e )
{
retVal = e.toString();
}
And this gives you CommunicationLinkFailure for every URL you
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
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 tried setting
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
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
.
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 get
my Servlets / JSP to connect
: Servlets / JSP can't connect to MySQL in Ubuntu Server
Andre
If not otherwise specified 3306 is the default port for mysql check to
see if its occupied with netstat -a | grep 3306 If it is reconfig your
port in my.conf to an available port
Martin Gainty
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 the thread you just
23 matches
Mail list logo
