The more details you can provide, the more likely someone will find the answer.
Are your log files not rotating correctly? If so, show us, e.g. by running lsof. More to the point, what is happening, or not happening, when your users get those 'Temporarily Unavailable' messages? We need clues. -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]