zmrobo@H2-RCU:/etc/systemd/system$ ls -al 总用量 60 drwxr-xr-x 12 root root 4096 7月 31 17:42 . drwxr-xr-x 5 root root 4096 2月 14 2019 .. drwxr-xr-x 2 root root 4096 4月 15 2025 bluetooth.target.wants drwxr-xr-x 2 root root 4096 2月 14 2019 boot-complete.target.requires lrwxrwxrwx 1 root root 9 4月 15 2025 bootlogs.service -> /dev/null lrwxrwxrwx 1 root root 9 4月 15 2025 bootmisc.service -> /dev/null lrwxrwxrwx 1 root root 9 4月 15 2025 brightness.service -> /dev/null lrwxrwxrwx 1 root root 9 4月 15 2025 checkfs.service -> /dev/null lrwxrwxrwx 1 root root 9 4月 15 2025 checkroot-bootclean.service -> /dev/null lrwxrwxrwx 1 root root 9 4月 15 2025 checkroot.service -> /dev/null lrwxrwxrwx 1 root root 33 2月 14 2019 ctrl-alt-del.target -> /lib/systemd/system/reboot.target lrwxrwxrwx 1 root root 42 4月 15 2025 dbus-fi.w1.wpa_supplicant1.service -> /lib/systemd/system/wpa_supplicant.service lrwxrwxrwx 1 root root 37 4月 15 2025 dbus-org.bluez.service -> /lib/systemd/system/bluetooth.service lrwxrwxrwx 1 root root 44 2月 14 2019 dbus-org.freedesktop.network1.service -> /lib/systemd/system/systemd-networkd.service lrwxrwxrwx 1 root root 53 4月 15 2025 dbus-org.freedesktop.nm-dispatcher.service -> /lib/systemd/system/NetworkManager-dispatcher.service lrwxrwxrwx 1 root root 44 2月 14 2019 dbus-org.freedesktop.resolve1.service -> /lib/systemd/system/systemd-resolved.service lrwxrwxrwx 1 root root 45 4月 15 2025 dbus-org.freedesktop.timesync1.service -> /lib/systemd/system/systemd-timesyncd.service lrwxrwxrwx 1 root root 35 4月 15 2025 display-manager.service -> /lib/systemd/system/lightdm.service drwxr-xr-x 2 root root 4096 4月 15 2025 getty.target.wants drwxr-xr-x 2 root root 4096 2月 14 2019 graphical.target.wants lrwxrwxrwx 1 root root 9 4月 15 2025 halt.service -> /dev/null lrwxrwxrwx 1 root root 9 4月 15 2025 hostname.service -> /dev/null -rw-r--r-- 1 root root 269 7月 31 17:42 jupyter.service lrwxrwxrwx 1 root root 9 4月 15 2025 killprocs.service -> /dev/null -rw-r--r-- 1 root root 196 7月 31 16:08 lxp.service lrwxrwxrwx 1 root root 9 4月 15 2025 mountall-bootclean.service -> /dev/null lrwxrwxrwx 1 root root 9 4月 15 2025 mountall.service -> /dev/null lrwxrwxrwx 1 root root 9 4月 15 2025 mountdevsubfs.service -> /dev/null lrwxrwxrwx 1 root root 9 4月 15 2025 mountkernfs.service -> /dev/null lrwxrwxrwx 1 root root 9 4月 15 2025 mountnfs-bootclean.service -> /dev/null lrwxrwxrwx 1 root root 9 4月 15 2025 mountnfs.service -> /dev/null drwxr-xr-x 2 root root 4096 7月 31 16:08 multi-user.target.wants -rw-r--r-- 1 root root 211 2月 14 2019 network-keepalive.service lrwxrwxrwx 1 root root 9 4月 15 2025 NetworkManager-wait-online.service -> /dev/null drwxr-xr-x 2 root root 4096 2月 14 2019 network-online.target.wants drwxr-xr-x 2 root root 4096 2月 14 2019 paths.target.wants lrwxrwxrwx 1 root root 9 4月 15 2025 rc.local.service -> /dev/null lrwxrwxrwx 1 root root 9 4月 15 2025 reboot.service -> /dev/null lrwxrwxrwx 1 root root 9 4月 15 2025 rmnologin.service -> /dev/null lrwxrwxrwx 1 root root 9 4月 15 2025 sendsigs.service -> /dev/null lrwxrwxrwx 1 root root 9 4月 15 2025 single.service -> /dev/null drwxr-xr-x 2 root root 4096 2月 14 2019 sockets.target.wants lrwxrwxrwx 1 root root 31 4月 15 2025 sshd.service -> /lib/systemd/system/ssh.service drwxr-xr-x 2 root root 4096 2月 14 2019 sysinit.target.wants lrwxrwxrwx 1 root root 35 4月 15 2025 syslog.service -> /lib/systemd/system/rsyslog.service lrwxrwxrwx 1 root root 9 4月 15 2025 systemd-networkd-wait-online.service -> /dev/null drwxr-xr-x 2 root root 4096 2月 14 2019 timers.target.wants lrwxrwxrwx 1 root root 9 4月 15 2025 umountfs.service -> /dev/null lrwxrwxrwx 1 root root 9 4月 15 2025 umountnfs.service -> /dev/null lrwxrwxrwx 1 root root 9 4月 15 2025 umountroot.service -> /dev/null lrwxrwxrwx 1 root root 9 4月 15 2025 urandom.service -> /dev/null lrwxrwxrwx 1 root root 9 4月 15 2025 wpa_supplicant-nl80211@.service -> /dev/null lrwxrwxrwx 1 root root 9 4月 15 2025 wpa_supplicant@.service -> /dev/null lrwxrwxrwx 1 root root 9 4月 15 2025 wpa_supplicant-wired@.service -> /dev/null
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这些服务通常是Debian系统默认安装时自带的,用于系统初始化、网络管理、设备管理等基础功能。以下是一些典型的自带服务及其作用:
可能人工自定义的服务这些服务文件可能是用户或开发者根据特定需求手动创建或修改的,用于运行自定义的程序或服务。以下是一些可能自定义的服务及其特征:
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