模糊查询，history | grep -i "xxx"

[Oracle@ www.linuxidc.com ~]$ history | grep -i "FND"
   34  2012-07-04 01:29:15 history | grep -i "FND"
   35  2012-07-04 01:29:30 FNDLOAD apps/apps 0 Y DOWNLOAD $FND_TOP/patch/115/import/affrmcus.lct PT_CUSTOM_FUC.ldt FND_FORM_CUSTOM_RULES function_name="INV_INVTOMAI"
   36  2012-07-04 01:29:33 history | grep -i "FND"
[oracle@ www.linuxidc.com ~]$

如何让history可以有时间戳显示

# export HISTTIMEFORMAT='%F %T '

 ....

 1027  2012-07-04 01:12:53 ls /etc/bash*
 1028  2012-07-04 01:13:17 vi /etc/bashrc
 1029  2012-07-04 01:16:04 history
[oracle@ www.linuxidc.com ~]$

清除history记录

[oracle@ www.linuxidc.com ~]$ history -c
[oracle@ www.linuxidc.com ~]$ history
   32  2012-07-04 01:20:40 history
[oracle@ www.linuxidc.com ~]$
注:清除history之后，.bash_history里仍会有历史记录