Centos History 命令历史记录添加执行时间

Centos History 命令历史记录添加执行时间

在/etc/profile尾部加入以下环境变量

 export HISTTIMEFORMAT='%F %T'

执行环境变量生效

source /etc/profile

测试结果

[root@localhost network-scripts]# history 
    1  2019-12-06 13:57:01  free -m
    2  2019-12-06 13:57:32  cat /proc/cpuinfo 
    3  2019-12-06 13:57:39  top
    4  2019-12-06 13:58:19  ll
   5 2019-12-06 13:58:27 cd /etc/sysconfig/network-scripts/
   6 2019-12-06 13:58:27 ls
   7 2019-12-06 13:58:28 ll
   8 2019-12-06 13:58:41 ip addr
   9 2019-12-06 13:58:46 vim ifcfg-em1 
   10 2019-12-06 13:58:51 yum install vim -y
   11 2019-12-06 14:01:23 history 
   12 2019-12-06 14:04:15 vim /etc/profile
   13 2019-12-06 14:04:48 source /etc/profile
   14 2019-12-06 14:04:50 history 
   15 2019-12-06 14:05:13 vim /etc/profile
   16 2019-12-06 14:05:22 source /etc/profile
   17 2019-12-06 14:05:23 history 
[root@localhost network-scripts]# 
# 命令的间隔可以在定义环境变量时自已调整