WebMar 3, 2024 · By default, chrony polls the NTP servers every 32 to 1,024 seconds. To improve the clock accuracy on your instance, we recommend that you change the polling internal to 16 seconds. To do this, edit the chrony configuration file (/etc/chrony.conf) on your instance and add the following line: server 169.254.169.123 prefer iburst minpoll 4 … WebOct 20, 2024 · chrony 已经成了事实标准,替代了ntp。 ... . 4 server 172.10.1.1 iburst prefer minpoll 6 maxpoll 10 5 server 172.10.1.2 iburst 6 7 # Record the rate at which the system clock gains/losses time. 8 driftfile /var/lib/chrony/drift 9 10 # Allow the system clock to be stepped in the first three updates 11 # if its offset is larger than 1 ...
Can ntpd/chronyd be used with two NTP servers, …
WebNov 6, 2024 · 時刻同期. ROS,とくにタイムスタンプを使った制御をしている場合 (tfを使っているとか)で,制御PCが複数台ある場合,それらの間の時計があっていることが重要です.. そこで,確実に時計を合わせるために,NTPという仕組みを使います.. NTPはネットワーク ... WebMar 10, 2024 · Chrony. 逻辑: Chrony 是 NTP 的替代品,能更精确的时间和更快的速度同步时钟,传 统 ntp 需要几小时,而 chrony 仅需要数秒种或数毫秒即可完成时间同步;(调整时间 的速度就像波动表针的速度一样快) 2.Chrony 时间服务. Chrony 介绍 list of casinos us
Chronyによる時刻同期ノウハウ2(複数NTPサーバ指定時、NTP …
WebUse the following procedures to configure the Amazon Time Sync Service on your instance using the chrony client. Alternatively, you can use external NTP sources. For ... Do not edit the line server 169.254.169.123 prefer iburst minpoll 4 maxpoll 4 to ensure your EC2 instance stays connected to the local Amazon Time Sync service. WebMar 22, 2024 · chrony is a newer implementation, which was designed to work well in a wider range of conditions. It can usually synchronise the system clock faster and with better time accuracy. It has many features, but it does not implement some of the less useful NTP modes like broadcast client or multicast server/client. WebFeb 27, 2015 · 私の理解では、"prefer"は同期先候補のNTPサーバが複数あった場合に、このオプションを付けたサーバーを優先して同期先とする設定、"true"はそのサーバーの … list of casinos in pa