Difference between revisions of "NTP"
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(Created page with "## Install ``` sudo apt install ntp ``` ## Test ``` sntp 127.0.0.1 sntp 4.2.8p10@1.3728-o (1) kod_init_kod_db(): Cannot open KoD db file /var/db/ntp-kod: No such file or dire...") |
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| + | # Links | ||
| + | https://www.cyberciti.biz/faq/linux-unix-bsd-is-ntp-client-working/ | ||
| + | |||
## Install | ## Install | ||
``` | ``` | ||
| Line 27: | Line 30: | ||
https://www.digitalocean.com/community/tutorials/how-to-configure-ntp-for-use-in-the-ntp-pool-project-on-ubuntu-16-04 | https://www.digitalocean.com/community/tutorials/how-to-configure-ntp-for-use-in-the-ntp-pool-project-on-ubuntu-16-04 | ||
| + | |||
| + | |||
| + | resync after drift | ||
| + | ``` | ||
| + | systemctl stop ntp | ||
| + | sudo ntpd -gq | ||
| + | systmectl start ntp | ||
| + | ``` | ||
Latest revision as of 17:56, 14 November 2021
Links
https://www.cyberciti.biz/faq/linux-unix-bsd-is-ntp-client-working/
Install
sudo apt install ntp
Test
sntp 127.0.0.1 sntp 4.2.8p10@1.3728-o (1) kod_init_kod_db(): Cannot open KoD db file /var/db/ntp-kod: No such file or directory 2020-03-24 21:45:27.388183 (+0000) -0.001741 +/- 0.332805 127.0.0.1 s3 no-leap
s3 no-leap usually means you are good
Allow through firewall for other hosts.
vim /etc/nftables.conf
table inet filter {
chain input {
udp dport 123 accept
udp sport 123 accept
systemctl restart nftables
resync after drift
systemctl stop ntp sudo ntpd -gq systmectl start ntp