#!/bin/bash
#```ops
#title:删除ubuntu的那些系统日志
#descr:
#```

rm -rf /var/log/alternatives.log.*
rm -rf /var/log/auth.log.*
rm -rf /var/log/dmesg.*
rm -rf /var/log/dpkg.log.*
rm -rf /var/log/kern.log.*
rm -rf /var/log/syslog.*
rm -rf /var/log/ufw.log.*
rm -rf /var/log/wtmp.*
rm -rf /var/log/upstart/*.gz
rm -rf /var/log/upstart/*.log
cat /dev/null > /root/.bash_history
cat /dev/null > /var/log/dmesg
cat /dev/null > /var/log/lastlog
cat /dev/null > /var/log/syslog
cat /dev/null > /var/log/wtmp
cat /dev/null > /var/log/mail.log
cat /dev/null > /var/log/faillog
cat /dev/null > /var/log/udev
history -c