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Linux centos7 clears system logs, history, and login information
Category: Server operation and maintenance
author: Wan Wei Telecom
Time: 2024-10-30
Read: 355

平时不管是web还是系统产生的日志都可能导致洗盘爆满,所以我在这里分享一些基本常用清理linux日志的方法。

echo > /var/log/wtmp //清除用户登录记录
echo > /var/log/btmp //清除尝试登录记录
echo>/var/log/lastlog //清除最近登录信息
echo > /var/log/secure //登录信息
echo > /var/log/messages
echo>/var/log/syslog //记录系统日志的服务
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

清除操作过的命令记录

echo > .bash_history //清除保存的用户操作历史记录
history -cw //清除所有历史


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