RE: Struts to Postgresql db connection refused

2005-09-13 Thread David G. Friedman
Yep. Shoot me.  DUH!  That's what I get for getting
up early and reading my e-mail first thing in the
morning.

Do I win the 'dork of the day award' if I say 'DOH!" ?

Regards,
David

-Original Message-
From: Adrian Maier [mailto:[EMAIL PROTECTED]
Sent: Tuesday, September 13, 2005 8:24 AM
To: Struts Users Mailing List
Subject: Re: Struts to Postgresql db connection refused


On 9/13/05, David G. Friedman <[EMAIL PROTECTED]> wrote:
> Raj,
>
> Have you double checked that you can reach it from the command line on the
> server BEFORE trying it in Tomcat?  I've encountered problems where a
slight
> mistake in the MySQL configuration often causes this problem, not usually
> the web server.  From the information you provided, try this at a command
> line (should work for a UNIX shell or Windows CMD.EXE, not sure about
Macs):
>
> mysql -upostgres -ppostgresq -h192.168.1.22 -P5432 omsdb

Connecting to PostgreSQL using the mysql command line tool ??!!?!!
This will never work 


The right suggestion is to try connecting with :

psql  -h  192.168.1.22   -U  postgres  omsdb


If connecting this way does not work ,  you need to :
1.  configure postgres to allow TCP/IP connections  (postgresql.conf)
2.  add the ip adresses/networks that are allowed to connect (pg_hba.conf)
The two files (pg_hba.conf and postgresql.conf) are located in the
PostgreSQL's data directory .


Cheers,
Adrian Maier


> Regards,
> David
>
> -Original Message-
> From: R Rajendran [mailto:[EMAIL PROTECTED]
> Sent: Tuesday, September 13, 2005 8:00 AM
> To: user@struts.apache.org
> Subject: Struts to Postgresql db connection refused
>
>
> Hi,
>
>
> When I connect Struts to Postgresql 8.0 database using DataSource object I
> get the following error messages:
>
> Source:
>
> DataSource dataSource = null;
>
> try {
> dataSource = getDataSource(request);
> conn = dataSource.getConnection();
>
> stmt = conn.createStatement();
>String sql = "select * from stocks where "
> + "symbol ='" + symbol + "'";
> rs = stmt.executeQuery("select * from stocks where "
> + "symbol ='" + symbol + "'");
> }catch(){..}
> *
> struts-config.xml:
>
> 
>
> 
> value="org.postgresql.Driver" />
>
> 
> value="jdbc:postgresql://192.168.1.22:5432/omsdb" />
>
> 
> value="postgres" />
>
> 
> value="postgres" />
>
> 
>
> *
>
> I am getting the following error message while running the struts
> application:
>
> INFO: Failed to create a non-pooled connection for null at
> jdbc:postgresql://localhost/null?prepareThreshold=0:
> org.postgresql.util.PSQLException: Connection refused. Check that the
> hostname and port are correct and that the postmaster is accepting TCP/IP
> connections.
>
> Connection refused. Check that the hostname and port are correct and that
> the postmaster is accepting TCP/IP connections.
>
> Tried starting Postmaser with -i option still not responding.
> Could anyone tell me how to resolve this issue.
>
> Thanks
> Raj

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Re: Struts to Postgresql db connection refused

2005-09-13 Thread Adrian Maier
On 9/13/05, David G. Friedman <[EMAIL PROTECTED]> wrote:
> Raj,
> 
> Have you double checked that you can reach it from the command line on the
> server BEFORE trying it in Tomcat?  I've encountered problems where a slight
> mistake in the MySQL configuration often causes this problem, not usually
> the web server.  From the information you provided, try this at a command
> line (should work for a UNIX shell or Windows CMD.EXE, not sure about Macs):
> 
> mysql -upostgres -ppostgresq -h192.168.1.22 -P5432 omsdb

Connecting to PostgreSQL using the mysql command line tool ??!!?!!
This will never work  


The right suggestion is to try connecting with : 

psql  -h  192.168.1.22   -U  postgres  omsdb 


If connecting this way does not work ,  you need to : 
1.  configure postgres to allow TCP/IP connections  (postgresql.conf)
2.  add the ip adresses/networks that are allowed to connect (pg_hba.conf)
The two files (pg_hba.conf and postgresql.conf) are located in the
PostgreSQL's data directory . 


Cheers,
Adrian Maier

 
> Regards,
> David
> 
> -Original Message-
> From: R Rajendran [mailto:[EMAIL PROTECTED]
> Sent: Tuesday, September 13, 2005 8:00 AM
> To: user@struts.apache.org
> Subject: Struts to Postgresql db connection refused
> 
> 
> Hi,
> 
> 
> When I connect Struts to Postgresql 8.0 database using DataSource object I
> get the following error messages:
> 
> Source:
> 
> DataSource dataSource = null;
> 
> try {
> dataSource = getDataSource(request);
> conn = dataSource.getConnection();
> 
> stmt = conn.createStatement();
>String sql = "select * from stocks where "
> + "symbol ='" + symbol + "'";
> rs = stmt.executeQuery("select * from stocks where "
> + "symbol ='" + symbol + "'");
> }catch(){..}
> *
> struts-config.xml:
> 
> 
> 
>  
> value="org.postgresql.Driver" />
> 
>  
> value="jdbc:postgresql://192.168.1.22:5432/omsdb" />
> 
>  
> value="postgres" />
> 
>  
> value="postgres" />
> 
> 
> 
> *
> 
> I am getting the following error message while running the struts
> application:
> 
> INFO: Failed to create a non-pooled connection for null at
> jdbc:postgresql://localhost/null?prepareThreshold=0:
> org.postgresql.util.PSQLException: Connection refused. Check that the
> hostname and port are correct and that the postmaster is accepting TCP/IP
> connections.
> 
> Connection refused. Check that the hostname and port are correct and that
> the postmaster is accepting TCP/IP connections.
> 
> Tried starting Postmaser with -i option still not responding.
> Could anyone tell me how to resolve this issue.
> 
> Thanks
> Raj

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Re: Struts to Postgresql db connection refused

2005-09-13 Thread Bjørn T Johansen
The problem is most certainly a problem with access right (ref. pg_hba.conf)...
So this problem is not really a Struts problem; you should learn how to use the 
PostgreSQL
server before you try to use it from Struts

BTJ

R Rajendran wrote:
> I tried this command it works:
>  
> psql -Upostgres -d omsdb -h 192.168.1.22 -p 5432
>  
> Thanks
> Raj
> 
> 
> 
> From: Adrian Maier [mailto:[EMAIL PROTECTED]
> Sent: Tue 9/13/2005 5:24 AM
> To: Struts Users Mailing List
> Subject: Re: Struts to Postgresql db connection refused
> 
> 
> 
> On 9/13/05, David G. Friedman <[EMAIL PROTECTED]> wrote:
> 
>>Raj,
>>
>>Have you double checked that you can reach it from the command line on the
>>server BEFORE trying it in Tomcat?  I've encountered problems where a slight
>>mistake in the MySQL configuration often causes this problem, not usually
>>the web server.  From the information you provided, try this at a command
>>line (should work for a UNIX shell or Windows CMD.EXE, not sure about Macs):
>>
>>mysql -upostgres -ppostgresq -h192.168.1.22 -P5432 omsdb
> 
> 
> Connecting to PostgreSQL using the mysql command line tool ??!!?!!
> This will never work 
> 
> 
> The right suggestion is to try connecting with :
> 
> psql  -h  192.168.1.22   -U  postgres  omsdb
> 
> 
> If connecting this way does not work ,  you need to :
> 1.  configure postgres to allow TCP/IP connections  (postgresql.conf)
> 2.  add the ip adresses/networks that are allowed to connect (pg_hba.conf)
> The two files (pg_hba.conf and postgresql.conf) are located in the
> PostgreSQL's data directory .
> 
> 
> Cheers,
> Adrian Maier
> 
> 
> 
>>Regards,
>>David
>>
>>-Original Message-
>>From: R Rajendran [mailto:[EMAIL PROTECTED]
>>Sent: Tuesday, September 13, 2005 8:00 AM
>>To: user@struts.apache.org
>>Subject: Struts to Postgresql db connection refused
>>
>>
>>Hi,
>>
>>
>>When I connect Struts to Postgresql 8.0 database using DataSource object I
>>get the following error messages:
>>
>>Source:
>>
>>DataSource dataSource = null;
>>
>>try {
>>dataSource = getDataSource(request);
>>conn = dataSource.getConnection();
>>
>>stmt = conn.createStatement();
>>   String sql = "select * from stocks where "
>>+ "symbol ='" + symbol + "'";
>>rs = stmt.executeQuery("select * from stocks where "
>>+ "symbol ='" + symbol + "'");
>>}catch(){..}
>>*
>>struts-config.xml:
>>
>>
>>
>>>
>>value="org.postgresql.Driver" />
>>
>>>
>>value="jdbc:postgresql://192.168.1.22:5432/omsdb" />
>>
>>>
>>value="postgres" />
>>
>>>
>>value="postgres" />
>>
>>
>>
>>*
>>
>>I am getting the following error message while running the struts
>>application:
>>
>>INFO: Failed to create a non-pooled connection for null at
>>jdbc:postgresql://localhost/null?prepareThreshold=0:
>>org.postgresql.util.PSQLException: Connection refused. Check that the
>>hostname and port are correct and that the postmaster is accepting TCP/IP
>>connections.
>>
>>Connection refused. Check that the hostname and port are correct and that
>>the postmaster is accepting TCP/IP connections.
>>
>>Tried starting Postmaser with -i option still not responding.
>>Could anyone tell me how to resolve this issue.
>>
>>Thanks
>>Raj
> 
> 
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> 
> 
> 
> 
> 
> 
> 
> 
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RE: Struts to Postgresql db connection refused

2005-09-13 Thread R Rajendran
I tried this command it works:
 
psql -Upostgres -d omsdb -h 192.168.1.22 -p 5432
 
Thanks
Raj



From: Adrian Maier [mailto:[EMAIL PROTECTED]
Sent: Tue 9/13/2005 5:24 AM
To: Struts Users Mailing List
Subject: Re: Struts to Postgresql db connection refused



On 9/13/05, David G. Friedman <[EMAIL PROTECTED]> wrote:
> Raj,
>
> Have you double checked that you can reach it from the command line on the
> server BEFORE trying it in Tomcat?  I've encountered problems where a slight
> mistake in the MySQL configuration often causes this problem, not usually
> the web server.  From the information you provided, try this at a command
> line (should work for a UNIX shell or Windows CMD.EXE, not sure about Macs):
>
> mysql -upostgres -ppostgresq -h192.168.1.22 -P5432 omsdb

Connecting to PostgreSQL using the mysql command line tool ??!!?!!
This will never work 


The right suggestion is to try connecting with :

psql  -h  192.168.1.22   -U  postgres  omsdb


If connecting this way does not work ,  you need to :
1.  configure postgres to allow TCP/IP connections  (postgresql.conf)
2.  add the ip adresses/networks that are allowed to connect (pg_hba.conf)
The two files (pg_hba.conf and postgresql.conf) are located in the
PostgreSQL's data directory .


Cheers,
Adrian Maier


> Regards,
> David
>
> -Original Message-
> From: R Rajendran [mailto:[EMAIL PROTECTED]
> Sent: Tuesday, September 13, 2005 8:00 AM
> To: user@struts.apache.org
> Subject: Struts to Postgresql db connection refused
>
>
> Hi,
>
>
> When I connect Struts to Postgresql 8.0 database using DataSource object I
> get the following error messages:
>
> Source:
>
> DataSource dataSource = null;
>
> try {
> dataSource = getDataSource(request);
> conn = dataSource.getConnection();
>
> stmt = conn.createStatement();
>String sql = "select * from stocks where "
> + "symbol ='" + symbol + "'";
> rs = stmt.executeQuery("select * from stocks where "
> + "symbol ='" + symbol + "'");
> }catch(){..}
> *
> struts-config.xml:
>
> 
>
> 
> value="org.postgresql.Driver" />
>
> 
> value="jdbc:postgresql://192.168.1.22:5432/omsdb" />
>
> 
> value="postgres" />
>
> 
> value="postgres" />
>
> 
>
> *
>
> I am getting the following error message while running the struts
> application:
>
> INFO: Failed to create a non-pooled connection for null at
> jdbc:postgresql://localhost/null?prepareThreshold=0:
> org.postgresql.util.PSQLException: Connection refused. Check that the
> hostname and port are correct and that the postmaster is accepting TCP/IP
> connections.
>
> Connection refused. Check that the hostname and port are correct and that
> the postmaster is accepting TCP/IP connections.
>
> Tried starting Postmaser with -i option still not responding.
> Could anyone tell me how to resolve this issue.
>
> Thanks
> Raj

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RE: Struts to Postgresql db connection refused

2005-09-13 Thread R Rajendran
It works fine with command line. I could connect to the db and query.
 
Thanks 
Raj



From: David G. Friedman [mailto:[EMAIL PROTECTED]
Sent: Tue 9/13/2005 5:00 AM
To: Struts Users Mailing List
Subject: RE: Struts to Postgresql db connection refused



Raj,

Have you double checked that you can reach it from the command line on the
server BEFORE trying it in Tomcat?  I've encountered problems where a slight
mistake in the MySQL configuration often causes this problem, not usually
the web server.  From the information you provided, try this at a command
line (should work for a UNIX shell or Windows CMD.EXE, not sure about Macs):

mysql -upostgres -ppostgresq -h192.168.1.22 -P5432 omsdb

Regards,
David

-Original Message-
From: R Rajendran [mailto:[EMAIL PROTECTED]
Sent: Tuesday, September 13, 2005 8:00 AM
To: user@struts.apache.org
Subject: Struts to Postgresql db connection refused


Hi,


When I connect Struts to Postgresql 8.0 database using DataSource object I
get the following error messages:

Source:

DataSource dataSource = null;

try {
dataSource = getDataSource(request);
conn = dataSource.getConnection();

stmt = conn.createStatement();
   String sql = "select * from stocks where "
+ "symbol ='" + symbol + "'";
rs = stmt.executeQuery("select * from stocks where "
+ "symbol ='" + symbol + "'");
}catch(){..}
*
struts-config.xml:













*

I am getting the following error message while running the struts
application:

INFO: Failed to create a non-pooled connection for null at
jdbc:postgresql://localhost/null?prepareThreshold=0:
org.postgresql.util.PSQLException: Connection refused. Check that the
hostname and port are correct and that the postmaster is accepting TCP/IP
connections.

Connection refused. Check that the hostname and port are correct and that
the postmaster is accepting TCP/IP connections.

Tried starting Postmaser with -i option still not responding.
Could anyone tell me how to resolve this issue.

Thanks
Raj




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Re: Struts to Postgresql db connection refused

2005-09-13 Thread Adrian Maier
On 9/13/05, David G. Friedman <[EMAIL PROTECTED]> wrote:
> Raj,
> 
> Have you double checked that you can reach it from the command line on the
> server BEFORE trying it in Tomcat?  I've encountered problems where a slight
> mistake in the MySQL configuration often causes this problem, not usually
> the web server.  From the information you provided, try this at a command
> line (should work for a UNIX shell or Windows CMD.EXE, not sure about Macs):
> 
> mysql -upostgres -ppostgresq -h192.168.1.22 -P5432 omsdb

Connecting to PostgreSQL using the mysql command line tool ??!!?!!
This will never work  


The right suggestion is to try connecting with : 

psql  -h  192.168.1.22   -U  postgres  omsdb 


If connecting this way does not work ,  you need to : 
1.  configure postgres to allow TCP/IP connections  (postgresql.conf)
2.  add the ip adresses/networks that are allowed to connect (pg_hba.conf)
The two files (pg_hba.conf and postgresql.conf) are located in the
PostgreSQL's data directory . 


Cheers,
Adrian Maier

 
> Regards,
> David
> 
> -Original Message-
> From: R Rajendran [mailto:[EMAIL PROTECTED]
> Sent: Tuesday, September 13, 2005 8:00 AM
> To: user@struts.apache.org
> Subject: Struts to Postgresql db connection refused
> 
> 
> Hi,
> 
> 
> When I connect Struts to Postgresql 8.0 database using DataSource object I
> get the following error messages:
> 
> Source:
> 
> DataSource dataSource = null;
> 
> try {
> dataSource = getDataSource(request);
> conn = dataSource.getConnection();
> 
> stmt = conn.createStatement();
>String sql = "select * from stocks where "
> + "symbol ='" + symbol + "'";
> rs = stmt.executeQuery("select * from stocks where "
> + "symbol ='" + symbol + "'");
> }catch(){..}
> *
> struts-config.xml:
> 
> 
> 
>  
> value="org.postgresql.Driver" />
> 
>  
> value="jdbc:postgresql://192.168.1.22:5432/omsdb" />
> 
>  
> value="postgres" />
> 
>  
> value="postgres" />
> 
> 
> 
> *
> 
> I am getting the following error message while running the struts
> application:
> 
> INFO: Failed to create a non-pooled connection for null at
> jdbc:postgresql://localhost/null?prepareThreshold=0:
> org.postgresql.util.PSQLException: Connection refused. Check that the
> hostname and port are correct and that the postmaster is accepting TCP/IP
> connections.
> 
> Connection refused. Check that the hostname and port are correct and that
> the postmaster is accepting TCP/IP connections.
> 
> Tried starting Postmaser with -i option still not responding.
> Could anyone tell me how to resolve this issue.
> 
> Thanks
> Raj

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RE: Struts to Postgresql db connection refused

2005-09-13 Thread David G. Friedman
Raj,

Have you double checked that you can reach it from the command line on the
server BEFORE trying it in Tomcat?  I've encountered problems where a slight
mistake in the MySQL configuration often causes this problem, not usually
the web server.  From the information you provided, try this at a command
line (should work for a UNIX shell or Windows CMD.EXE, not sure about Macs):

mysql -upostgres -ppostgresq -h192.168.1.22 -P5432 omsdb

Regards,
David

-Original Message-
From: R Rajendran [mailto:[EMAIL PROTECTED]
Sent: Tuesday, September 13, 2005 8:00 AM
To: user@struts.apache.org
Subject: Struts to Postgresql db connection refused


Hi,


When I connect Struts to Postgresql 8.0 database using DataSource object I
get the following error messages:

Source:

DataSource dataSource = null;

try {
dataSource = getDataSource(request);
conn = dataSource.getConnection();

stmt = conn.createStatement();
   String sql = "select * from stocks where "
+ "symbol ='" + symbol + "'";
rs = stmt.executeQuery("select * from stocks where "
+ "symbol ='" + symbol + "'");
}catch(){..}
*
struts-config.xml:













*

I am getting the following error message while running the struts
application:

INFO: Failed to create a non-pooled connection for null at
jdbc:postgresql://localhost/null?prepareThreshold=0:
org.postgresql.util.PSQLException: Connection refused. Check that the
hostname and port are correct and that the postmaster is accepting TCP/IP
connections.

Connection refused. Check that the hostname and port are correct and that
the postmaster is accepting TCP/IP connections.

Tried starting Postmaser with -i option still not responding.
Could anyone tell me how to resolve this issue.

Thanks
Raj




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Struts to Postgresql db connection refused

2005-09-13 Thread R Rajendran
Hi,


When I connect Struts to Postgresql 8.0 database using DataSource object I get 
the following error messages:

Source:

DataSource dataSource = null;
   
try {
dataSource = getDataSource(request);
conn = dataSource.getConnection();
   
stmt = conn.createStatement();
   String sql = "select * from stocks where "
+ "symbol ='" + symbol + "'";
rs = stmt.executeQuery("select * from stocks where "
+ "symbol ='" + symbol + "'");
}catch(){..}
*
struts-config.xml:













*

I am getting the following error message while running the struts application:

INFO: Failed to create a non-pooled connection for null at 
jdbc:postgresql://localhost/null?prepareThreshold=0: 
org.postgresql.util.PSQLException: Connection refused. Check that the hostname 
and port are correct and that the postmaster is accepting TCP/IP connections.

Connection refused. Check that the hostname and port are correct and that the 
postmaster is accepting TCP/IP connections.

Tried starting Postmaser with -i option still not responding.
Could anyone tell me how to resolve this issue.

Thanks
Raj




Re: Struts to Postgresql db connection refused

2005-09-08 Thread Murray Collingwood
Hi Raj

While I'm not using Postgresql (MySQL instead) there were a couple of things I 
noticed 
that you might need to check:

1. You have specified the data source entry in your Struts-config.xml - on my 
Tomcat 
5.0 I need to enter this in the META-INF/context.xml   (I have more on this if 
you need 
it, Tomcat 5.0 and 5.5 differ in where they look for the Data Source parameters)

2. The other thing is to ensure you have your Postgresql JDBC jar file added to 
your 
Tomcat common/lib

Kind regards
mc


On 8 Sep 2005 at 4:11, R Rajendran wrote:

> Hi,
>  
> When I connect Struts to Postgresql 8.0 database using DataSource object I 
> get the 
following error messages:
>  
> Source:
>  
> DataSource dataSource = null;
> 
> try {
> dataSource = getDataSource(request);
> conn = dataSource.getConnection();
> 
> /* working 
> Class.forName("org.postgresql.Driver");
>conn = 
DriverManager.getConnection("jdbc:postgresql://192.168.1.22:5432/omsdb","postgres","
postgres");
>*/
>  
> stmt = conn.createStatement();
>String sql = "select * from stocks where "
> + "symbol ='" + symbol + "'";
> rs = stmt.executeQuery("select * from stocks where "
> + "symbol ='" + symbol + "'"); 
> }catch(){..}
> * 
> struts-config.xml:
>  
> 
> 
>  
> value="org.postgresql.Driver" />
> 
>  
> value="jdbc:postgresql://192.168.1.22:5432/omsdb" />
> 
>  
> value="postgres" />
> 
>  
> value="postgres" />
> 
>  
> 
> *
>  
>  
>  
> I am getting the following error message while running the struts application:
>  
> INFO: Failed to create a non-pooled connection for null at 
jdbc:postgresql://localhost/null?prepareThreshold=0: 
org.postgresql.util.PSQLException: Connection refused. Check that the hostname 
and 
port are correct and that the postmaster is accepting TCP/IP connections.
> 
> Connection refused. Check that the hostname and port are correct and that the 
postmaster is accepting TCP/IP connections.
> 
> Could anyone tell me how to resolve this issue.
>  
>  
> Thanks
> Raj
> 
> 
> 
> 
> 
>  
> 
> 



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Re: Struts to Postgresql db connection refused

2005-09-08 Thread Brian Bruns
You need to add the "-i" switch to postmaster (-o -i to pg_ctl I
think) to enable tcp/ip connections.  Please see the PostgreSQL
documentation.

2005/9/8, R Rajendran <[EMAIL PROTECTED]>:
> Hi,
> 
> When I connect Struts to Postgresql 8.0 database using DataSource object I 
> get the following error messages:
> 
> Source:
> 
> DataSource dataSource = null;
> 
> try {
> dataSource = getDataSource(request);
> conn = dataSource.getConnection();
> 
> /* working
> Class.forName("org.postgresql.Driver");
>conn = 
> DriverManager.getConnection("jdbc:postgresql://192.168.1.22:5432/omsdb","postgres","postgres");
>*/
> 
> stmt = conn.createStatement();
>String sql = "select * from stocks where "
> + "symbol ='" + symbol + "'";
> rs = stmt.executeQuery("select * from stocks where "
> + "symbol ='" + symbol + "'");
> }catch(){..}
> *
> struts-config.xml:
> 
> 
> 
>  
> value="org.postgresql.Driver" />
> 
>  
> value="jdbc:postgresql://192.168.1.22:5432/omsdb" />
> 
>  
> value="postgres" />
> 
>  
> value="postgres" />
> 
> 
> 
> *
> 
> 
> 
> I am getting the following error message while running the struts application:
> 
> INFO: Failed to create a non-pooled connection for null at 
> jdbc:postgresql://localhost/null?prepareThreshold=0: 
> org.postgresql.util.PSQLException: Connection refused. Check that the 
> hostname and port are correct and that the postmaster is accepting TCP/IP 
> connections.
> 
> Connection refused. Check that the hostname and port are correct and that the 
> postmaster is accepting TCP/IP connections.
> 
> Could anyone tell me how to resolve this issue.
> 
> 
> Thanks
> Raj
> 
> 
> 
> 
> 
> 
> 
> 
> 
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Struts to Postgresql db connection refused

2005-09-08 Thread R Rajendran
Hi,
 
When I connect Struts to Postgresql 8.0 database using DataSource object I get 
the following error messages:
 
Source:
 
DataSource dataSource = null;

try {
dataSource = getDataSource(request);
conn = dataSource.getConnection();

/* working 
Class.forName("org.postgresql.Driver");
   conn = 
DriverManager.getConnection("jdbc:postgresql://192.168.1.22:5432/omsdb","postgres","postgres");
   */
 
stmt = conn.createStatement();
   String sql = "select * from stocks where "
+ "symbol ='" + symbol + "'";
rs = stmt.executeQuery("select * from stocks where "
+ "symbol ='" + symbol + "'"); 
}catch(){..}
* 
struts-config.xml:
 










 

*
 
 
 
I am getting the following error message while running the struts application:
 
INFO: Failed to create a non-pooled connection for null at 
jdbc:postgresql://localhost/null?prepareThreshold=0: 
org.postgresql.util.PSQLException: Connection refused. Check that the hostname 
and port are correct and that the postmaster is accepting TCP/IP connections.

Connection refused. Check that the hostname and port are correct and that the 
postmaster is accepting TCP/IP connections.

Could anyone tell me how to resolve this issue.
 
 
Thanks
Raj





 

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