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authorYu Watanabe <watanabe.yu+github@gmail.com>2018-04-23 17:14:15 +0900
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2018-04-23 10:14:15 +0200
commit41d0da0f6a800b7f1d56d6d15cf90edb6c062050 (patch)
tree44f02049a17c17d3751fe9dca7d78eb476835330 /doc
parent162c8755138c851faba60e6e8472b071e0a7411d (diff)
downloadsystemd-41d0da0f6a800b7f1d56d6d15cf90edb6c062050.tar.gz
doc: add $SYSTEMD_TIMEDATED_NTP_SERVICES= in ENVIRONMENT.md (#8785)
Diffstat (limited to 'doc')
-rw-r--r--doc/ENVIRONMENT.md7
1 files changed, 7 insertions, 0 deletions
diff --git a/doc/ENVIRONMENT.md b/doc/ENVIRONMENT.md
index 581bf3c238..85d26fe28c 100644
--- a/doc/ENVIRONMENT.md
+++ b/doc/ENVIRONMENT.md
@@ -89,3 +89,10 @@ nss-systemd:
* `$SYSTEMD_NSS_BYPASS_BUS=1` — if set, `nss-systemd` won't use D-Bus to do
dynamic user lookups. This is primarily useful to make `nss-systemd` work
safely from within `dbus-daemon`.
+
+systemd-timedated:
+
+* `$SYSTEMD_TIMEDATED_NTP_SERVICES=…` — colon-separated list of unit names of
+ NTP client services. If set, `timedatectl set-ntp on` enables and starts the
+ first existing unit listed in the environment variable, and
+ `timedatectl set-ntp off` disables and stops all listed units.