====== Exim4 - Managing emails ======

===== Removes Nobody Mail =====

<code bash>
for i in `exiqgrep -i -f nobody`; do exim -Mrm $i; done  
</code>


===== Removes Mail older than 3 Days =====

<code bash>
for i in `exiqgrep -i -o 259200`; do exim -Mrm $i; done 
</code>


===== Removes Mail with weird Characters (Spam) =====

<code bash>
for i in `exiqgrep -i -f "^<>$"`; do exim -Mrm $i; done
</code>


===== Delete mails from a particular domain =====

<code bash>
for i in `exiqgrep -i -f domain.com`; do exim -Mrm $i; done
</code>


===== Delete mails to a particular domain =====

<code bash>
for i in `exiqgrep -i -r domain.com`; do exim -Mrm $i; done
</code>


===== Flush the entire Mail queue =====

<code bash>
for i in `exiqgrep -i -f `; do exim -Mrm $i; done
exim -bp | exiqgrep -i | xargs exim -Mrm
</code>


===== Run Mail queue =====

<code bash>
runq -qqff&
</code>


===== Who is having large number of emails? =====

<code bash>
exim -bp | exiqsumm
</code>


===== To check message header =====

<code bash>
exim -Mvh messageid
</code>


===== To check message content =====

<code bash>
exim -Mvb messageid
</code>