¶2023-08-22

¶1. Ubuntu

sudo apt-get update
sudo apt-get install ntp

• sudo nano /etc/ntp.conf

server time.stdtime.gov.tw iburst

• sudo service ntp restart
• check with ntpq -p

ntpq -p: This command displays a list of the NTP peers (servers) your system is currently synchronizing with, along with various status information. Here's an example output:

    remote           refid      st t when poll reach   delay   offset  jitter
==============================================================================
+ntp.example.com  123.45.67.89     2 u   34   64   77    0.562   -0.123   0.050
*ntp2.example.com 123.45.67.90     2 u   21   64   77    0.732    0.068   0.032
-ntp3.example.com 123.45.67.91     2 u   18   64   77    0.901   -0.054   0.025

¶2. Arch

• sudo pacman -S ntp
• sudo nano /etc/ntp.conf as

server time.stdtime.gov.tw iburst

• sudo systemctl start ntpd
• sudo systemctl enable ntpd
• check with ntpq -p

¶3. Taiwan NTP

server 0.tw.pool.ntp.org
server 1.tw.pool.ntp.org
server 2.tw.pool.ntp.org
server 3.tw.pool.ntp.org
time.stdtime.gov.tw
tock.stdtime.gov.tw
watch.stdtime.gov.tw
clock.stdtime.gov.tw
tick.stdtime.gov.tw