Re: Connection to MySQL DB fails when mod_perl enabled...

2001-05-23 Thread Ged Haywood

Hi there,

On Tue, 22 May 2001, Ask Bjoern Hansen wrote:

 If you want to die then

Come on, mod_perl is tricky sometimes but things can't be that bad...

73,
Ged.





Re: Connection to MySQL DB fails when mod_perl enabled...

2001-05-22 Thread Matt Sergeant

On Tue, 22 May 2001, Jonathan M. Hollin wrote:

 This is driving me crazy...  is there anything special I need to do when
 using DBI (DBD::MySQL) with mod_perl.  A script that works just fine sans
 mod_perl dies with error 500 (Internal Server Error) when mod_perl is
 enabled for that file type:

[snip]

One thing nobody seems to have suggested is enabling trace mode. Add in:

DBI-trace(2);

after use DBI;. You'll get *lots* of stuff in your error log, but it
might help track down the issue.

(also this may sound dumb, but are you certain mysql is running when you
try the tests - try connecting to the mysql TCP/IP port using telnet
localhost port (I don't know what the specific port is for MySQL,
you'll have to read the docs).

-- 
Matt/

/||** Founder and CTO  **  **   http://axkit.com/ **
   //||**  AxKit.com Ltd   **  ** XML Application Serving **
  // ||** http://axkit.org **  ** XSLT, XPathScript, XSP  **
 // \\| // ** mod_perl news and resources: http://take23.org  **
 \\//
 //\\
//  \\




Re: Connection to MySQL DB fails when mod_perl enabled...

2001-05-22 Thread Ask Bjoern Hansen

On Mon, 21 May 2001, Rodney Broom wrote:

   $dbh = DBI-connect($dsn, dbusrname, dbpassword)
 or die Error: $DBI::errstr;

If you want to die then

 $dbh = DBI-connect($dsn, dbusrname, dbpassword, { RaiseError = 1});

would look neater.

s/Raise/Print/ to just have it spew the error messages to the log
without having to put 'or warn ...' after every other line.


 - ask

-- 
ask bjoern hansen, http://ask.netcetera.dk/   !try; do();
more than 100M impressions per day, http://valueclick.com




Re: Connection to MySQL DB fails when mod_perl enabled...

2001-05-22 Thread Jonathan M. Hollin

My Lords, Ladies and Gentlemen,

I am delighted to announce that this problem is now SOLVED.  That is, I can
now access my MySQL database from a Perl script running under mod_perl.

I won't detail the whole sorry affair again, but the rogue line read:

$dsn = DBI:$driver:database=shapeshifter;host=localhost;

I must offer special thanks to Guido Moonen [[EMAIL PROTECTED]] who
suggested In the error log is a error code 10061 (Which stands for
connection refused) this means that the application cannot even open a
connection to the mysql server.  Maybe you should also provide the DSN with
a port number.  Or try to use 127.0.0.1 instead of localhost.  I did try
changing localhost to 127.0.0.1 (and also tried the actual IP address of
the computer).  This generated a whole new set of error messages that
finally showed me the light.

Two things were wrong:

1)  I was using localhost when I should have been using an IP address

2)  (you're not going to believe this)  My firewall was dropping all
requests between mod_perl (running on my machine) and the MySQL server (on
my LAN) - yet it was allowing the same request using CGI rather than
mod_perl, we're still trying to figure out why

I adjusted both and got the output I have spent 36 hours seeking.

I would like to thank every single person who took the time to offer their
invaluable advice and help.  I would also like to apologise for the huge
volume of traffic this problem generated within the list.  I'm sorry.

Thanks again Guido.

Kindest regards,
Jonathan M. Hollin
Digital-Word.com




Re: Connection to MySQL DB fails when mod_perl enabled...

2001-05-22 Thread Jonathan M. Hollin

My Lords, Ladies and Gentlemen,

I am delighted to announce that this problem is now SOLVED.  That is, I can
now access my MySQL database from a Perl script running under mod_perl.

I won't detail the whole sorry affair again, but the rogue line read:

$dsn = DBI:$driver:database=shapeshifter;host=localhost;

I must offer special thanks to Guido Moonen [[EMAIL PROTECTED]] who
suggested In the error log is a error code 10061 (Which stands for
connection refused) this means that the application cannot even open a
connection to the mysql server.  Maybe you should also provide the DSN with
a port number.  Or try to use 127.0.0.1 instead of localhost.  I did try
changing localhost to 127.0.0.1 (and also tried the actual IP address of
the computer).  This generated a whole new set of error messages that
finally showed me the light.

Two things were wrong:

1)  I was using localhost when I should have been using an IP address

2)  (you're not going to believe this)  My firewall was dropping all
requests between mod_perl (running on my machine) and the MySQL server (on
my LAN) - yet it was allowing the same request using CGI rather than
mod_perl, we're still trying to figure out why

I adjusted both and got the output I have spent 36 hours seeking.

I would like to thank every single person who took the time to offer their
invaluable advice and help.  I would also like to apologise for the huge
volume of traffic this problem generated within the list.  I'm sorry.

Thanks again Guido.

Kindest regards,
Jonathan M. Hollin
Digital-Word.com




RE: Connection to MySQL DB fails when mod_perl enabled...

2001-05-22 Thread Bird Lei

At 03:28 AM 2001/5/22 +0100, you wrote:

Incidentally, I am using the following module versions:

DBD-MySQL [1.2214];
DBI [1.13]

Does this have any bearing on my problem?


Does reinstalling the DBI help?  I had problem with DBI before.  I just 
reinstalled it and it works fine.  (I can just ignore everything and 
reinstall it because it's just my test server...)  I didn't check what 
caused the problem tho.

Bird




Connection to MySQL DB fails when mod_perl enabled...

2001-05-21 Thread Jonathan M. Hollin

This is driving me crazy...  is there anything special I need to do when
using DBI (DBD::MySQL) with mod_perl.  A script that works just fine sans
mod_perl dies with error 500 (Internal Server Error) when mod_perl is
enabled for that file type:

Web Server:  Apache/1.3.19(Win32) mod_perl/1.24_01 on a Windows 2000
server -- connecting to a MySQL 3.23.38-nt DB-server.

Sample of httpd.conf:

# BEGIN MOD_PERL CONFIG
LoadModule perl_module modules/ApacheModulePerl
ScriptAlias /perl-bin/ perl-bin/
PerlSendHeader On
Location /perl-bin
SetHandler perl-script
PerlHandler Apache::Registry
Options ExecCGI
/Location

Files *.pl
SetHandler perl-script
PerlHandler Apache::Registry
Options ExecCGI
/Files

Files *.cgi
SetHandler perl-script
PerlHandler Apache::Registry
Options ExecCGI
/Files

# END MOD_PERL CONFIG


Error Log entry:

[Tue May 22 00:13:09 2001] nul: DBI-connect failed: Can't connect to MySQL
server on 'localhost' (10061) at e:/pad/htdocs/internet/system/frontpage.cgi
line 29
[Tue May 22 00:13:09 2001] [error] Can't call method prepare on an
undefined value at e:/pad/htdocs/internet/system/frontpage.cgi line 30.


Perl Code:

use DBI();
$driver = mysql;
$dsn = DBI:$driver:database=shapeshifter;host=localhost;
$dbh = DBI-connect($dsn, dbusrname, dbpassword);
my $sth = $dbh-prepare(SELECT * FROM frontpage);
$sth-execute();
while (my $ref = $sth-fetchrow_hashref()) {
$body .= qq~Found a row: id = $ref-{'serial_number'}, name =
$ref-{'position'}BR~;
}
$sth-finish();
$dbh-disconnect();


Any help appreciated.  I have RTFMs but I can't reach any conclusions about
contention between mod_perl and MySQL...

Kindest regards,
Jonathan M. Hollin
Digital-Word.com




Re: Connection to MySQL DB fails when mod_perl enabled...

2001-05-21 Thread Mike Cameron



Jonathan M. Hollin wrote:

 This is driving me crazy...  is there anything special I need to do when
 using DBI (DBD::MySQL) with mod_perl.  A script that works just fine sans
 mod_perl dies with error 500 (Internal Server Error) when mod_perl is
 enabled for that file type:

 Web Server:  Apache/1.3.19(Win32) mod_perl/1.24_01 on a Windows 2000
 server -- connecting to a MySQL 3.23.38-nt DB-server.

 Sample of httpd.conf:

 # BEGIN MOD_PERL CONFIG
 LoadModule perl_module modules/ApacheModulePerl
 ScriptAlias /perl-bin/ perl-bin/
 PerlSendHeader On
 Location /perl-bin
 SetHandler perl-script
 PerlHandler Apache::Registry
 Options ExecCGI
 /Location

 Files *.pl
 SetHandler perl-script
 PerlHandler Apache::Registry
 Options ExecCGI
 /Files

 Files *.cgi
 SetHandler perl-script
 PerlHandler Apache::Registry
 Options ExecCGI
 /Files

 # END MOD_PERL CONFIG

 Error Log entry:

 [Tue May 22 00:13:09 2001] nul: DBI-connect failed: Can't connect to MySQL
 server on 'localhost' (10061) at e:/pad/htdocs/internet/system/frontpage.cgi
 line 29
 [Tue May 22 00:13:09 2001] [error] Can't call method prepare on an
 undefined value at e:/pad/htdocs/internet/system/frontpage.cgi line 30.

 Perl Code:

 use DBI();
 $driver = mysql;
 $dsn = DBI:$driver:database=shapeshifter;host=localhost;
 $dbh = DBI-connect($dsn, dbusrname, dbpassword);

how bout adding a 'or die DBI-errstr' to the above line to find out whats
happening.


 my $sth = $dbh-prepare(SELECT * FROM frontpage);
 $sth-execute();
 while (my $ref = $sth-fetchrow_hashref()) {
 $body .= qq~Found a row: id = $ref-{'serial_number'}, name =
 $ref-{'position'}BR~;
 }
 $sth-finish();
 $dbh-disconnect();

 Any help appreciated.  I have RTFMs but I can't reach any conclusions about
 contention between mod_perl and MySQL...

 Kindest regards,
 Jonathan M. Hollin
 Digital-Word.com




RE: Connection to MySQL DB fails when mod_perl enabled...

2001-05-21 Thread Jonathan M. Hollin

Hmm...  Tried that, it returns nothing!!! :-(

Kindest regards,
Jonathan M. Hollin
Digital-Word.com


:: Jonathan M. Hollin wrote:
::
::  This is driving me crazy...  is there anything special I need
:: to do when
::  using DBI (DBD::MySQL) with mod_perl.  A script that works
:: just fine sans
::  mod_perl dies with error 500 (Internal Server Error) when mod_perl is
::  enabled for that file type:
:: 
::  Web Server:  Apache/1.3.19(Win32) mod_perl/1.24_01 on a Windows 2000
::  server -- connecting to a MySQL 3.23.38-nt DB-server.
:: 
::  Sample of httpd.conf:
:: 
::  # BEGIN MOD_PERL CONFIG
::  LoadModule perl_module modules/ApacheModulePerl
::  ScriptAlias /perl-bin/ perl-bin/
::  PerlSendHeader On
::  Location /perl-bin
::  SetHandler perl-script
::  PerlHandler Apache::Registry
::  Options ExecCGI
::  /Location
:: 
::  Files *.pl
::  SetHandler perl-script
::  PerlHandler Apache::Registry
::  Options ExecCGI
::  /Files
:: 
::  Files *.cgi
::  SetHandler perl-script
::  PerlHandler Apache::Registry
::  Options ExecCGI
::  /Files
:: 
::  # END MOD_PERL CONFIG
:: 
::  Error Log entry:
:: 
::  [Tue May 22 00:13:09 2001] nul: DBI-connect failed: Can't
:: connect to MySQL
::  server on 'localhost' (10061) at
:: e:/pad/htdocs/internet/system/frontpage.cgi
::  line 29
::  [Tue May 22 00:13:09 2001] [error] Can't call method prepare on an
::  undefined value at e:/pad/htdocs/internet/system/frontpage.cgi line 30.
:: 
::  Perl Code:
:: 
::  use DBI();
::  $driver = mysql;
::  $dsn = DBI:$driver:database=shapeshifter;host=localhost;
::  $dbh = DBI-connect($dsn, dbusrname, dbpassword);
::
:: how bout adding a 'or die DBI-errstr' to the above line to find
:: out whats
:: happening.
::
:: 
::  my $sth = $dbh-prepare(SELECT * FROM frontpage);
::  $sth-execute();
::  while (my $ref = $sth-fetchrow_hashref()) {
::  $body .= qq~Found a row: id =
:: $ref-{'serial_number'}, name =
::  $ref-{'position'}BR~;
::  }
::  $sth-finish();
::  $dbh-disconnect();
:: 
::  Any help appreciated.  I have RTFMs but I can't reach any
:: conclusions about
::  contention between mod_perl and MySQL...
:: 
::  Kindest regards,
::  Jonathan M. Hollin
::  Digital-Word.com
::




Re: Connection to MySQL DB fails when mod_perl enabled...

2001-05-21 Thread Rodney Broom

 A script that works just fine sans
 mod_perl dies with error 500 (Internal Server Error) when mod_perl is
 enabled for that file type:

This indicates that ~something~ should have gone to the error log. Can you
tell us what else is there?

Can you get a DB connection with regular CGI?


---
Rodney Broom






RE: Connection to MySQL DB fails when mod_perl enabled...

2001-05-21 Thread Jonathan M. Hollin

:: This indicates that ~something~ should have gone to the error
:: log. Can you tell us what else is there?

Nothing, except:

[Tue May 22 00:44:37 2001] nul: DBI-connect failed: Can't connect to MySQL
server on 'localhost' (10061) at e:/pad/htdocs/internet/system/frontpage.cgi
line 29
[Tue May 22 00:44:37 2001] [error] Can't connect to MySQL server on
'localhost' (10061) at e:/pad/htdocs/internet/system/frontpage.cgi line 29.

:: Can you get a DB connection with regular CGI?

Yes, no problem at all with regular CGI.  But I already like the massive
speed increase I've seen under mod_perl and don't want to lose it.

If I comment out the DBI code the rest of the script works fine.  I have
test the MOD_PERL environment string and mod_perl is definitely running
okay.

Kindest regards,
Jonathan M. Hollin
Digital-Word.com




Re: Connection to MySQL DB fails when mod_perl enabled...

2001-05-21 Thread Rodney Broom

JH If I comment out the DBI code the rest of the script works fine.  I have
JH test the MOD_PERL environment string and mod_perl is definitely running
JH okay.

You have several pieces of mod_perl configuration. If you leave it all in
place, and try some mod_perl CGI without a DB connection, what happens?

---
Rodney Broom





RE: Connection to MySQL DB fails when mod_perl enabled...

2001-05-21 Thread Jonathan M. Hollin

:: You have several pieces of mod_perl configuration. If you leave it all in
:: place, and try some mod_perl CGI without a DB connection, what happens?

Everything works fine (tested several scripts yet and had no other
problems - none of the others use DBI though).  I am also using CGI.pm in
the script that's failing.

Kindest regards,
Jonathan M. Hollin
Digital-Word.com




RE: Connection to MySQL DB fails when mod_perl enabled...

2001-05-21 Thread Ken Williams

[EMAIL PROTECTED] (Jonathan M. Hollin) wrote:
[EMAIL PROTECTED] (Mike Cameron) wrote:
:: how bout adding a 'or die DBI-errstr' to the above line to find
:: out whats
:: happening.

Hmm...  Tried that, it returns nothing!!! :-(

This is suspicious.  The connect() is definitely where the error is
happening given what you wrote earlier.  Try making sure, change it to:

use DBI();
$driver = mysql;
$dsn = DBI:$driver:database=shapeshifter;host=localhost;
$dbh = DBI-connect($dsn, dbusrname, dbpassword)
  or die Error: $DBI::errstr;

(include the whole string there)


  ------
  Ken Williams Last Bastion of Euclidity
  [EMAIL PROTECTED]The Math Forum



RE: Connection to MySQL DB fails when mod_perl enabled...

2001-05-21 Thread Jonathan M. Hollin

Oh the connect is definitely where it's failing.  If I comment that out then
everything works fine...

I'll try your code though - watch this space.

Kindest regards,
Jonathan M. Hollin
Digital-Word.com


:: :: how bout adding a 'or die DBI-errstr' to the above line to find
:: :: out whats
:: :: happening.
:: 
:: Hmm...  Tried that, it returns nothing!!! :-(
::
:: This is suspicious.  The connect() is definitely where the error is
:: happening given what you wrote earlier.  Try making sure, change it to:
::
:: use DBI();
:: $driver = mysql;
:: $dsn = DBI:$driver:database=shapeshifter;host=localhost;
:: $dbh = DBI-connect($dsn, dbusrname, dbpassword)
::   or die Error: $DBI::errstr;
::
:: (include the whole string there)




Fw: Connection to MySQL DB fails when mod_perl enabled...

2001-05-21 Thread Rodney Broom

Hey Jon,

You sent this one straight to me...

- Original Message -
From: Jonathan M. Hollin [EMAIL PROTECTED]


JH Yes I also have PHP4 installed and running properly (and am able to
connect
JH to the MySQL server fine with PHP).  I'll comment out the PHP code from
JH httpd.config and see if that helps...

Cool, that could be it. If not, I'd get suspicious of anything else that can
access Mysql.

---
Rodney Broom






RE: Connection to MySQL DB fails when mod_perl enabled...

2001-05-21 Thread Jonathan M. Hollin

:: This is suspicious.  The connect() is definitely where the error is
:: happening given what you wrote earlier.  Try making sure, change it to:
:: 
:: use DBI();
:: $driver = mysql;
:: $dsn = DBI:$driver:database=shapeshifter;host=localhost;
:: $dbh = DBI-connect($dsn, dbusrname, dbpassword)
::   or die Error: $DBI::errstr;

Done this - failed!

Kindest regards,
Jonathan M. Hollin
Digital-Word.com




RE: Connection to MySQL DB fails when mod_perl enabled...

2001-05-21 Thread Jonathan M. Hollin


:: JH Yes I also have PHP4 installed and running properly (and am able to
:: connect
:: JH to the MySQL server fine with PHP).  I'll comment out the
:: PHP code from
:: JH httpd.config and see if that helps...
::
:: Cool, that could be it. If not, I'd get suspicious of anything
:: else that can
:: access Mysql.

Removed PHP from Apache, that didn't help.
Nothing else is connecting to the MySQL server.
Interestingly, the MySQL server error log contains nothing.  No failed
access attempts, no other error codes.  I presume this is significant?

Kindest regards,
Jonathan M. Hollin
Digital-Word.com




Re: Connection to MySQL DB fails when mod_perl enabled...

2001-05-21 Thread Rodney Broom

JH Yes I also have PHP4 installed and running properly (and am able
JH to connect to the MySQL server fine with PHP).

Good, that establishes that your DB is working.


JH Removed PHP from Apache, that didn't help.
JH Nothing else is connecting to the MySQL server.

I've never used a non-*NIX Apache. Do you need to restart you machine to get
something(s) out of memory? Compile a new binary (I doubt it)?


JH Interestingly, the MySQL server error log contains nothing.  No failed
JH access attempts, no other error codes.  I presume this is significant?

My thought would be that this indicates a driver problem. I would suggest
creating a terribly minimized configuration that only includes the requisits
and mod_perl stuff. Then see if that works.

---
Rodney Broom





RE: Connection to MySQL DB fails when mod_perl enabled...

2001-05-21 Thread Ken Williams

[EMAIL PROTECTED] (Jonathan M. Hollin) wrote:
:: This is suspicious.  The connect() is definitely where the error is
:: happening given what you wrote earlier.  Try making sure, change it to:
:: 
:: use DBI();
:: $driver = mysql;
:: $dsn = DBI:$driver:database=shapeshifter;host=localhost;
:: $dbh = DBI-connect($dsn, dbusrname, dbpassword)
::   or die Error: $DBI::errstr;

Done this - failed!

What does 'failed' mean?  What was the error?  That's the point, you
have to see the particular error string, starting with Error:, to find
out what's happening.  


  ------
  Ken Williams Last Bastion of Euclidity
  [EMAIL PROTECTED]The Math Forum



RE: Connection to MySQL DB fails when mod_perl enabled...

2001-05-21 Thread Jonathan M. Hollin

:: JH Yes I also have PHP4 installed and running properly (and am able
:: JH to connect to the MySQL server fine with PHP).
::
:: Good, that establishes that your DB is working.

Yes the database is working fine.  Let me reiterate:  DB is accessible via
mysqladmin; DB is accessible via PHP; DB is accessible via CGI; DB is NOT
accessible via mod_perl.

:: JH Removed PHP from Apache, that didn't help.
:: JH Nothing else is connecting to the MySQL server.
::
:: I've never used a non-*NIX Apache. Do you need to restart you
:: machine to get
:: something(s) out of memory? Compile a new binary (I doubt it)?

I don't think I have to restart the machine.  I thought I only had to kill
the Apache process, then restart it.  However, I'll try a reboot...

:: JH Interestingly, the MySQL server error log contains nothing.
:: No failed
:: JH access attempts, no other error codes.  I presume this is
:: significant?
::
:: My thought would be that this indicates a driver problem. I would suggest
:: creating a terribly minimized configuration that only includes
:: the requisits
:: and mod_perl stuff. Then see if that works.

Yes, I think I should try this.  I'll reboot now, then test.  Then I'll
build minimal script and test that.  Will advise list of results.

I would just like to say thank you to everyone for their help thus far.  I
am completely new to mod_perl, but an old hand with Perl and CGI.  I
appreciate your efforts.

Kindest regards,
Jonathan M. Hollin
Digital-Word.com




RE: Connection to MySQL DB fails when mod_perl enabled...

2001-05-21 Thread Jonathan M. Hollin


:: What does 'failed' mean?  What was the error?  That's the point, you
:: have to see the particular error string, starting with Error:, to find
:: out what's happening.

I appreciate what you were looking for Ken.  But that's the point - I don't
get an error string.  All I get is an Internal Server Error.


Kindest regards,
Jonathan M. Hollin
Digital-Word.com




Re: Connection to MySQL DB fails when mod_perl enabled...

2001-05-21 Thread Tom Lancaster

 I appreciate what you were looking for Ken.  But that's the point - I don't
 get an error string.  All I get is an Internal Server Error.
 

Sorry if I'm pointing out the obvious, but that's what you usually see in
the browser. The real error message will be in your apache logs,
quite often in /var/log/httpd/error_log, but defined in your apache 
configuration.

-- 
Tom Lancaster   Red Hat, Inc.
[EMAIL PROTECTED] (510)-986-8770 x 354



RE: Connection to MySQL DB fails when mod_perl enabled...

2001-05-21 Thread Jonathan M. Hollin

:: Sorry if I'm pointing out the obvious, but that's what you usually see in
:: the browser. The real error message will be in your apache logs,
:: quite often in /var/log/httpd/error_log, but defined in your apache
:: configuration.

I know Tom.  I already posted the error log entry, but here goes anyway:

[Tue May 22 01:39:47 2001] [error] DBI-connect failed: Can't connect to
MySQL server on 'localhost' (10061) at
e:/pad/htdocs/internet/system/frontpage.cgi line 33

Kindest regards,
Jonathan M. Hollin
Digital-Word.com




Re: Connection to MySQL DB fails when mod_perl enabled...

2001-05-21 Thread Rodney Broom

I see what Tom is saying. You said that you found this in your error log:

 [Tue May 22 01:39:47 2001] [error] DBI-connect failed: Can't connect to
 MySQL server on 'localhost' (10061) at
 e:/pad/htdocs/internet/system/frontpage.cgi line 33

But a previous message suggested trying to propogate your own error in the
Perl code like this:

  $dbh = DBI-connect($dsn, dbusrname, dbpassword)
or die Error: $DBI::errstr;

If you use this method, then you should get a record in your error log
simular to:
  Error: some error message

Tom is saying that your error message should actually include the string:
'Error: '. I'm wondering the same thing, what did ~that ~ error message say?


---
Rodney Broom





RE: Connection to MySQL DB fails when mod_perl enabled...

2001-05-21 Thread Jonathan M. Hollin

:: I see what Tom is saying. You said that you found this in your error log:
::
::  [Tue May 22 01:39:47 2001] [error] DBI-connect failed: Can't
:: connect to
::  MySQL server on 'localhost' (10061) at
::  e:/pad/htdocs/internet/system/frontpage.cgi line 33
::
:: But a previous message suggested trying to propogate your own
:: error in the
:: Perl code like this:
::
::   $dbh = DBI-connect($dsn, dbusrname, dbpassword)
:: or die Error: $DBI::errstr;
::
:: If you use this method, then you should get a record in your error log
:: simular to:
::   Error: some error message
::
:: Tom is saying that your error message should actually include the string:
:: 'Error: '. I'm wondering the same thing, what did ~that ~ error
:: message say?

That's my point.  I DO have the or die code in my script - it hasn't
changed the message reported in error.log.  Believe me guys, I'm as confused
as you are.

Kindest regards,
Jonathan M. Hollin
Digital-Word.com




RE: Connection to MySQL DB fails when mod_perl enabled...

2001-05-21 Thread Ken Williams

[EMAIL PROTECTED] (Jonathan M. Hollin) wrote:
:: Tom is saying that your error message should actually include the string:
:: 'Error: '. I'm wondering the same thing, what did ~that ~ error
:: message say?

That's my point.  I DO have the or die code in my script - it hasn't
changed the message reported in error.log.  Believe me guys, I'm as confused
as you are.

Okay, then that's the problem.  It's not running the script you think
it's running.  If you don't see 'Error:' in the error log, then you
could change that script all day and your changes will never have any
effect.  

So either you're just running the wrong script, or the script has gotten
cached under Apache::Registry and it's not noticing the latest version
on disk.


  ------
  Ken Williams Last Bastion of Euclidity
  [EMAIL PROTECTED]The Math Forum



RE: Connection to MySQL DB fails when mod_perl enabled...

2001-05-21 Thread Jonathan M. Hollin


:: Okay, then that's the problem.  It's not running the script you think
:: it's running.  If you don't see 'Error:' in the error log, then you
:: could change that script all day and your changes will never have any
:: effect.

But it is running the script I am requesting - I know this because when I
comment out the DBI-connect it works perfectly.

:: So either you're just running the wrong script, or the script has gotten
:: cached under Apache::Registry and it's not noticing the latest version
:: on disk.

cached under Apache::Registry - well that's outside of my [limited]
knowledge of Apache.

Kindest regards,
Jonathan M. Hollin
Digital-Word.com




Re: Connection to MySQL DB fails when mod_perl enabled...

2001-05-21 Thread Rodney Broom

OK, here's the relevant part of your conf:

# BEGIN MOD_PERL CONFIG
LoadModule perl_module modules/ApacheModulePerl
ScriptAlias /perl-bin/ perl-bin/
PerlSendHeader On

Location /perl-bin
SetHandler perl-script
PerlHandler Apache::Registry
Options ExecCGI
/Location

Files *.pl
SetHandler perl-script
PerlHandler Apache::Registry
Options ExecCGI
/Files

Files *.cgi
SetHandler perl-script
PerlHandler Apache::Registry
Options ExecCGI
/Files
# END MOD_PERL CONFIG


I propose that you reduce it to:

# BEGIN MOD_PERL CONFIG
LoadModule perl_module modules/ApacheModulePerl

Files *.mpl
SetHandler perl-script
PerlHandler Apache::Registry
/Files

# END MOD_PERL CONFIG

You'll see that I'm using *.mpl. This will insure that you don't have some
other assosiation interfering.

---
Rodney Broom





RE: Connection to MySQL DB fails when mod_perl enabled...

2001-05-21 Thread Jonathan M. Hollin

Rodney,

:: I propose that you reduce it to:
::
:: # BEGIN MOD_PERL CONFIG
:: LoadModule perl_module modules/ApacheModulePerl
::
:: Files *.mpl
:: SetHandler perl-script
:: PerlHandler Apache::Registry
:: /Files
::
:: # END MOD_PERL CONFIG
::
:: You'll see that I'm using *.mpl. This will insure that you don't
:: have some
:: other assosiation interfering.

I had already tried .plx to no avail.  I have made the change as you
suggest and I still have the same error.  I'm probably going to have to
forfeit mod_perl after all.  :-(

Kindest regards,
Jonathan M. Hollin
Digital-Word.com




RE: Connection to MySQL DB fails when mod_perl enabled...

2001-05-21 Thread Jonathan M. Hollin


Incidentally, I am using the following module versions:

DBD-MySQL [1.2214];
DBI [1.13]

Does this have any bearing on my problem?

Kindest regards,
Jonathan M. Hollin
Digital-Word.com


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RE: Connection to MySQL DB fails when mod_perl enabled...

2001-05-21 Thread Ken Williams

[EMAIL PROTECTED] (Jonathan M. Hollin) wrote:
I'm probably going to have to forfeit mod_perl after all.  :-(

Okay, last idea: you say you can connect to mysql from the command line,
from regular CGI, and from PHP.  I'm guessing that in all of those
situations, you're acting as the same user (win2k user, not mysql user).
However, under mod_perl you'll be acting as whatever user your web
server runs as.  That's probably the only real difference between
mod_perl and the other situations.

So if you can become that user and try connecting to the database,
perhaps you can get more insight into the problem.


  ------
  Ken Williams Last Bastion of Euclidity
  [EMAIL PROTECTED]The Math Forum



RE: Connection to MySQL DB fails when mod_perl enabled...

2001-05-21 Thread Jonathan M. Hollin

:: Okay, last idea: you say you can connect to mysql from the command line,
:: from regular CGI, and from PHP.  I'm guessing that in all of those
:: situations, you're acting as the same user (win2k user, not mysql user).
:: However, under mod_perl you'll be acting as whatever user your web
:: server runs as.  That's probably the only real difference between
:: mod_perl and the other situations.
::
:: So if you can become that user and try connecting to the database,
:: perhaps you can get more insight into the problem.

I would like to try that (anything to get this working).  Er...  how do I do
that?

Kindest regards,
Jonathan M. Hollin
Digital-Word.com




RE: Connection to MySQL DB fails when mod_perl enabled...

2001-05-21 Thread Ken Williams

[EMAIL PROTECTED] (Jonathan M. Hollin) wrote:
:: Okay, last idea: you say you can connect to mysql from the command line,
:: from regular CGI, and from PHP.  I'm guessing that in all of those
:: situations, you're acting as the same user (win2k user, not mysql user).
:: However, under mod_perl you'll be acting as whatever user your web
:: server runs as.  That's probably the only real difference between
:: mod_perl and the other situations.
::
:: So if you can become that user and try connecting to the database,
:: perhaps you can get more insight into the problem.

I would like to try that (anything to get this working).  Er...  how do I do
that?

Under win2k, I have no idea.  Under unix, you'd use su or a similar
identity-switching mechanism.  You'll probably have to find a win2k
person to help with that.

Let me also gently suggest that you should take this off-list, as there
have been a lot of messages on your topic already.  


  ------
  Ken Williams Last Bastion of Euclidity
  [EMAIL PROTECTED]The Math Forum



Re: Connection to MySQL DB fails when mod_perl enabled...

2001-05-21 Thread Mike Cameron



Ken Williams wrote:

 [EMAIL PROTECTED] (Jonathan M. Hollin) wrote:
 :: Okay, last idea: you say you can connect to mysql from the command line,
 :: from regular CGI, and from PHP.  I'm guessing that in all of those
 :: situations, you're acting as the same user (win2k user, not mysql user).
 :: However, under mod_perl you'll be acting as whatever user your web
 :: server runs as.  That's probably the only real difference between
 :: mod_perl and the other situations.
 ::
 :: So if you can become that user and try connecting to the database,
 :: perhaps you can get more insight into the problem.
 
 I would like to try that (anything to get this working).  Er...  how do I do
 that?

 Under win2k, I have no idea.  Under unix, you'd use su or a similar
 identity-switching mechanism.  You'll probably have to find a win2k
 person to help with that.

 Let me also gently suggest that you should take this off-list, as there
 have been a lot of messages on your topic already.

But please post your resolution as it may be useful to someone else down the
road.



   ------
   Ken Williams Last Bastion of Euclidity
   [EMAIL PROTECTED]The Math Forum