sudo su -
cd /var/log
rm -f *.gz
cat >mysqld.log (Use Ctrl+C to break out from this command)
cat >php_errors.log (Use Ctrl+C to break out from this command)
cat >shorewall.log (Use Ctrl+C to break out from this command)
cd /var/log/tomcat6
rm -f *.gz
cd /var/log/httpd
rm -f *.gz
cd /var/log/cacti
cat >cacti.log (Use Ctrl+C to break out from this command)
cd /var/spool/mail
cat >root (Use Ctrl+C to break out from this command)
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sudo su -
mysql-as-root
show binary logs; - Make a note of the name of the last row e.g. master-bin.004042
purge binary logs to 'master-bin.004042';