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--- ntpdate [2024/02/08 21:05] – mirocow
+++ ntpdate [2024/02/08 21:21] (текущий) – [Ubuntu] mirocow
@@ Строка 1: / Строка 1: @@
-{{tag>shell utils network time sync}}
+{{tag>shell utils network time sync debian ubuntu ntpdate}}
 ====== Синхронизация времени (time sync) ======
+===== Debian =====
 Точное время необходимо для правильной работы системы, поэтому займемся первым делом этим вопросом. Установим пакет ntpdate
@@ Строка 27: / Строка 30: @@
 Для синхронизации времени с интернет сервером необходимо установить
 <code bash>$ apt-get install ntp</code>
+===== Ubuntu =====
+<code bash>$ apt install ntpdate</code>
+<code bash>$ timedatectl set-timezone Europe/Moscow</code>
+<code bash>$ ntpdate -u pool.ntp.org</code>
+cat /etc/ntp.conf
+<code >
+# /etc/ntp.conf, configuration for ntpd; see ntp.conf(5) for help
+driftfile /var/lib/ntp/ntp.drift
+# Leap seconds definition provided by tzdata
+leapfile /usr/share/zoneinfo/leap-seconds.list
+# Enable this if you want statistics to be logged.
+#statsdir /var/log/ntpstats/
+statistics loopstats peerstats clockstats
+filegen loopstats file loopstats type day enable
+filegen peerstats file peerstats type day enable
+filegen clockstats file clockstats type day enable
+# You do need to talk to an NTP server or two (or three).
+#server ntp.your-provider.example
+# pool.ntp.org maps to about 1000 low-stratum NTP servers.  Your server will
+# pick a different set every time it starts up.  Please consider joining the
+# pool: <http://www.pool.ntp.org/join.html>
+pool 0.debian.pool.ntp.org iburst
+pool 1.debian.pool.ntp.org iburst
+pool 2.debian.pool.ntp.org iburst
+pool 3.debian.pool.ntp.org iburst
+# Access control configuration; see /usr/share/doc/ntp-doc/html/accopt.html for
+# details.  The web page <http://support.ntp.org/bin/view/Support/AccessRestrictions>
+# might also be helpful.
+#
+# Note that "restrict" applies to both servers and clients, so a configuration
+# that might be intended to block requests from certain clients could also end
+# up blocking replies from your own upstream servers.
+# By default, exchange time with everybody, but don't allow configuration.
+restrict -4 default kod notrap nomodify nopeer noquery limited
+restrict -6 default kod notrap nomodify nopeer noquery limited
+# Local users may interrogate the ntp server more closely.
+restrict 127.0.0.1
+restrict ::1
+# Needed for adding pool entries
+restrict source notrap nomodify noquery
+# Clients from this (example!) subnet have unlimited access, but only if
+# cryptographically authenticated.
+#restrict 192.168.123.0 mask 255.255.255.0 notrust
+# If you want to provide time to your local subnet, change the next line.
+# (Again, the address is an example only.)
+#broadcast 192.168.123.255
+# If you want to listen to time broadcasts on your local subnet, de-comment the
+# next lines.  Please do this only if you trust everybody on the network!
+#disable auth
+#broadcastclient
+</code>