linux command to delete login log and history

Reference: https://blog.51cto.com/study2008/2301555

The basic linux commonly used to clean up the log:

# Echo> / var / log / wtmp // Clear the user logs record 
# echo> / var / log / btmp // Clear attempt to log record 
# echo> / var / log / lastlog // Clear Recent logins 
# echo> / var / log / secure // login 
# echo> / var / log / messages 
# echo> / var / log / syslog logging system services // 
# echo> / var / log / xferlog 
# echo> / var / log / auth.log 
# echo> /var/log/user.log 
# CAT / dev / null> / var / ADM / sylog 
# CAT / dev / null> / var / log / Maillog 
# CAT / dev / null> / var / log / openwebmail.log 
# CAT / dev / null> /var/log/mail.info 
# echo> / var / RUN / utmp

Clear command operations had record

# Echo> .bash_history // Clear saved user operation history 
# history -cw // clear all history