Mar 12 04:00:01 localhost systemd: Created slice User Slice of root.
Mar 12 04:00:01 localhost systemd: Starting User Slice of root.
Mar 12 04:00:01 localhost systemd: Started Session 4267 of user root.
Mar 12 04:00:01 localhost systemd: Starting Session 4267 of user root.
Mar 12 04:00:01 localhost systemd: Started Session 4268 of user root.
Mar 12 04:00:01 localhost systemd: Starting Session 4268 of user root.
Mar 12 04:00:15 localhost systemd: Started PC/SC Smart Card Daemon.
Mar 12 04:00:15 localhost systemd: Starting PC/SC Smart Card Daemon...
Mar 12 04:00:15 localhost pcscd: 00000000 utils.c:53:GetDaemonPid() Can't open /var/run/pcscd/pcscd.pid: No such file or directory
Mar 12 04:00:38 localhost appnode-ccenter-server: updating ccenter-free: OK
Mar 12 04:00:39 localhost systemd: Time has been changed
Mar 12 04:00:40 localhost appnode-agent-server: updating agent-free: OK
Mar 12 04:00:41 localhost systemd: Time has been changed
Mar 12 04:00:42 localhost kernel: appnode-agent-s (19666): drop_caches: 1
Mar 12 04:00:56 localhost systemd: Stopping AppNode Agent Server...



还有我想问为什么每天4点他自己更新呢？
请关注一下这个问题。我找了好久才找出来的