help needed with sugar CRM

[navin007]

i have run diagnostic tool in sugarCRM and it result the following results.

Getting config.php...
Done

Getting custom dir...
Done

Getting phpinfo()
Done

Getting...... mysql info... mysql dumps... mysql schema
Done

Getting md5 information...
Done

Checking that bean files exist...
Done

Getting sugarcrm.log

Warning: copy(sugarcrm.log) [function.copy]: failed to open stream: No such file or directory in /var/www/SugarCE/modules/Administration/DiagnosticRun.php on line 271
Couldn't copy sugarcrm.log to cacheDir.
Done

Sugar schema output (VARDEFS)
Done

With these results what are the things i want to change to get sugarcrm.log file

[DragonflyMaster]

Check permissions on cache folder.
Providing more info about your system and Sugar version would help...