[How To] Enable debug logging for Horde and IMAP

Created:

2016-11-16 12:50:28 UTC

Modified:

2017-04-24 12:10:04 UTC

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[How To] Enable debug logging for Horde and IMAP

Applicable to:

  • Plesk 10.4 for Linux
  • Plesk 11.5 for Windows
  • Plesk 11.5 for Linux
  • Plesk 12.0 for Linux

Symptoms

How to enable Horde debug log?

Resolution

Horde 5 and above

  1. Open Horde configuration file:

    Linux: /etc/psa-webmail/horde/horde/conf.php
    Windows: %plesk_dir%\\webmail\\horde\\horde\\config\\conf.php
  2. Change parameter $conf['log']['priority'] , having set the value to 'DEBUG':

     $conf['log']['priority'] = 'DEBUG';

Previous Horde versions:

Change the parameter $conf['log']['priority'] to 'PEAR_LOG_DEBUG' in the below mentioned config (depending on your OS):

 $conf['log']['priority'] = PEAR_LOG_ERR;`

Do not forget to change it back once monitoring is complete.

The following article might be also useful during the webmail problems troubleshooting:

112316 How to increase verbosity of Courier-IMAP logs

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