ntpサーバ

LinuxServer

ntpサーバ

インストール †

• Ubuntu

  sudo apt install ntp

設定 †

• sudo vi /etc/ntp.conf

  # Use servers from the NTP Pool Project. Approved by Ubuntu Technical Board
  # on 2011-02-08 (LP: #104525). See http://www.pool.ntp.org/join.html for
  # more information.
  #pool 0.ubuntu.pool.ntp.org iburst
  #pool 1.ubuntu.pool.ntp.org iburst
  #pool 2.ubuntu.pool.ntp.org iburst
  #pool 3.ubuntu.pool.ntp.org iburst
  
  # Use Ubuntu's ntp server as a fallback.
  #pool ntp.ubuntu.com
  pool ntp.nict.jp iburst

# Clients from this (example!) subnet have unlimited access, but only if
# cryptographically authenticated.
restrict 192.168.1.0 mask 255.255.255.0 nomodify notrap

設定反映(ntp再起動), 確認 †

• ntp再起動

  sudo systemctl restart ntp

• 確認

  ntpq -p