CentOS清除用户登录记录和命令历史方法

导入空历史记录 [root@localhost root]#vi /root/history//新建记录文件 [root@localhost root]#history -c//清除记录 [root@localhost root]#history -r /root/history.txt//导入记录 [root@localhost root]#history//查询导入结果
example [root@localhost root]#vi /root/history [root@localhost root]#history -c [root@localhost root]#history -r /root/history.txt [root@localhost root]#history [root@localhost root]#echo > /var/log/wtmp [root@localhost root]#last [root@localhost root]#echo > /var/log/btmp [root@localhost root]#lastb [root@localhost root]#history -c [root@localhost root]#echo > ./.bash_history [root@localhost root]#history