时间

时间

1. 时间换算标准格式
   date -d @1700409599 +"%Y/%m/%d %H:%M:%S"
   date -d "2023-11-19 23:59:59" +%s

• 读取时间

[root@localhost ~]# timedatectl
               Local time: Wed 2022-09-07 15:27:41 CST
           Universal time: Wed 2022-09-07 07:27:41 UTC
                 RTC time: Wed 2022-09-07 07:27:41
                Time zone: Asia/Shanghai (CST, +0800)
System clock synchronized: no
              NTP service: n/a
          RTC in local TZ: no
[root@localhost ~]#

• 设置时间

[root@localhost ~]# timedatectl set-time "2022-09-07 15:30:00"

• 列出所有时区

[root@localhost ~]# timedatectl list-timezones | grep Shanghai
Asia/Shanghai
[root@localhost ~]# 

• 设置时区

[root@localhost ~]# timedatectl set-timezone Asia/Shanghai
[root@localhost ~]#