How to Empty Logfiles

=====================================Run Following Commands to empty exim and apache logs====================================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 >...