systemd-random-seed.service(8) [v7 man page]
SYSTEMD-RANDOM-SEED.SERVICE(8) systemd-random-seed.service SYSTEMD-RANDOM-SEED.SERVICE(8) NAME
systemd-random-seed.service, systemd-random-seed - Load and save the system random seed at boot and shutdown SYNOPSIS
systemd-random-seed.service /usr/lib/systemd/random-seed DESCRIPTION
systemd-random-seed.service is a service that restores the random seed of the system at early boot and saves it at shutdown. See random(4) for details. Saving/restoring the random seed across boots increases the amount of available entropy early at boot. On disk the random seed is stored in /var/lib/systemd/random-seed. SEE ALSO
systemd(1), random(4) systemd 237 SYSTEMD-RANDOM-SEED.SERVICE(8)
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SYSTEMD-TIMEDATED.SERVICE(8) systemd-timedated.service SYSTEMD-TIMEDATED.SERVICE(8) NAME
systemd-timedated.service, systemd-timedated - Time and date bus mechanism SYNOPSIS
systemd-timedated.service /lib/systemd/systemd-timedated DESCRIPTION
systemd-timedated is a system service that may be used as a mechanism to change the system clock and timezone, as well as to enable/disable NTP time synchronization. systemd-timedated is automatically activated on request and terminates itself when it is unused. The tool timedatectl(1) is a command line client to this service. See the developer documentation[1] for information about the APIs systemd-timedated provides. SEE ALSO
systemd(1), timedatectl(1), localtime(5), hwclock(8) NOTES
1. developer documentation https://www.freedesktop.org/wiki/Software/systemd/timedated systemd 237 SYSTEMD-TIMEDATED.SERVICE(8)