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systemd-random-seed(8) [centos man page]

SYSTEMD-RANDOM-SEED.SERVICE(8)				    systemd-random-seed.service 			    SYSTEMD-RANDOM-SEED.SERVICE(8)

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/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 208 SYSTEMD-RANDOM-SEED.SERVICE(8)
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