/Var FULL

Please impliment the following commands when your /var goes full :

Mentanance Policy
echo > /var/log/exim_mainlogecho > /var/log/exim_rejectlogecho > /var/log/maillogecho > /var/log/messagesecho > /var/log/messages.1echo > /var/log/messages.2echo > /var/log/messages.3echo > /var/log/messages.4echo > /var/log/lastlogecho > /var/log/maillogecho > /var/log/maillog.1echo > /var/log/maillog.2echo > /var/log/maillog.3echo> /var/log/secureecho> /var/log/secure.1echo> /var/log/secure.2echo> /var/log/secure.3echo> /var/log/secure.4echo > /usr/local/apache/logs/access_logecho > /usr/local/apache/logs/suexec_logecho > /usr/local/apache/logs/error_logecho > /usr/local/cpanel/logs/access_logecho > /usr/local/cpanel/logs/error_logecho > /var/log/exim_mainlog.1echo > /usr/local/cpanel/3rdparty/mailman/logs/locksecho > /var/log/cron.2echo > /var/log/chkservd.logecho > /var/log/cron.4echo > /var/log/exim_paniclog.1echo > /var/log/exim_rejectlog.1echo > /var/log/exim_paniclog

Also please check the email queue with the command exim -bpc

Further also try to delete the directory /scan which is under /var/spool/exim