# systemctl stop postfix # systemctl stop avahi-daemon # systemctl disable postfix # systemctl disable avahi-daemon
# systemctl list-unit-files UNIT FILE STATE proc-sys-fs-binfmt_misc.automount static dev-hugepages.mount static dev-mqueue.mount static proc-sys-fs-binfmt_misc.mount static sys-fs-fuse-connections.mount static sys-kernel-config.mount static sys-kernel-debug.mount static tmp.mount disabled brandbot.path disabled systemd-ask-password-console.path static systemd-ask-password-plymouth.path static systemd-ask-password-wall.path static session-1.scope static session-2.scope static session-3.scope static session-4.scope static auditd.service enabled autovt@.service disabled avahi-daemon.service enabled blk-availability.service disabled brandbot.service static console-getty.service disabled console-shell.service disabled cpupower.service disabled crond.service enabled dbus-org.fedoraproject.FirewallD1.service enabled dbus-org.freedesktop.Avahi.service enabled dbus-org.freedesktop.hostname1.service static dbus-org.freedesktop.locale1.service static dbus-org.freedesktop.login1.service static dbus-org.freedesktop.machine1.service static dbus-org.freedesktop.NetworkManager.service enabled dbus-org.freedesktop.nm-dispatcher.service enabled dbus-org.freedesktop.timedate1.service static dbus.service static debug-shell.service disabled dm-event.service disabled dnsmasq.service disabled dracut-cmdline.service static dracut-initqueue.service static dracut-mount.service static dracut-pre-mount.service static dracut-pre-pivot.service static dracut-pre-trigger.service static dracut-pre-udev.service static dracut-shutdown.service static ebtables.service disabled emergency.service static firewalld.service enabled getty@.service enabled halt-local.service static initrd-cleanup.service static initrd-parse-etc.service static initrd-switch-root.service static initrd-udevadm-cleanup-db.service static irqbalance.service enabled kdump.service enabled kmod-static-nodes.service static lvm2-lvmetad.service disabled lvm2-monitor.service enabled lvm2-pvscan@.service static messagebus.service static microcode.service enabled NetworkManager-dispatcher.service enabled NetworkManager-wait-online.service disabled NetworkManager.service enabled plymouth-halt.service disabled plymouth-kexec.service disabled plymouth-poweroff.service disabled plymouth-quit-wait.service disabled plymouth-quit.service disabled plymouth-read-write.service disabled plymouth-reboot.service disabled plymouth-start.service disabled plymouth-switch-root.service static polkit.service static postfix.service enabled quotaon.service static rc-local.service static rdisc.service disabled rescue.service static rhel-autorelabel-mark.service static rhel-autorelabel.service static rhel-configure.service static rhel-dmesg.service disabled rhel-domainname.service disabled rhel-import-state.service static rhel-loadmodules.service static rhel-readonly.service static rsyslog.service enabled serial-getty@.service disabled sshd-keygen.service static sshd.service enabled sshd@.service static systemd-ask-password-console.service static systemd-ask-password-plymouth.service static systemd-ask-password-wall.service static systemd-backlight@.service static systemd-binfmt.service static systemd-fsck-root.service static systemd-fsck@.service static systemd-halt.service static systemd-hibernate.service static systemd-hostnamed.service static systemd-hybrid-sleep.service static systemd-initctl.service static systemd-journal-flush.service static systemd-journald.service static systemd-kexec.service static systemd-localed.service static systemd-logind.service static systemd-machined.service static systemd-modules-load.service static systemd-nspawn@.service disabled systemd-poweroff.service static systemd-quotacheck.service static systemd-random-seed.service static systemd-readahead-collect.service enabled systemd-readahead-done.service static systemd-readahead-drop.service enabled systemd-readahead-replay.service enabled systemd-reboot.service static systemd-remount-fs.service static systemd-shutdownd.service static systemd-suspend.service static systemd-sysctl.service static systemd-timedated.service static systemd-tmpfiles-clean.service static systemd-tmpfiles-setup-dev.service static systemd-tmpfiles-setup.service static systemd-udev-settle.service static systemd-udev-trigger.service static systemd-udevd.service static systemd-update-utmp-runlevel.service static systemd-update-utmp.service static systemd-user-sessions.service static systemd-vconsole-setup.service static teamd@.service static tuned.service enabled wpa_supplicant.service disabled -.slice static machine.slice static system.slice static user.slice static avahi-daemon.socket enabled dbus.socket static dm-event.socket enabled lvm2-lvmetad.socket enabled sshd.socket disabled syslog.socket static systemd-initctl.socket static systemd-journald.socket static systemd-shutdownd.socket static systemd-udevd-control.socket static systemd-udevd-kernel.socket static basic.target static bluetooth.target static cryptsetup.target static ctrl-alt-del.target disabled default.target enabled emergency.target static final.target static getty.target static graphical.target disabled halt.target disabled hibernate.target static hybrid-sleep.target static initrd-fs.target static initrd-root-fs.target static initrd-switch-root.target static initrd.target static kexec.target disabled local-fs-pre.target static local-fs.target static multi-user.target enabled network-online.target static network.target static nss-lookup.target static nss-user-lookup.target static paths.target static poweroff.target disabled printer.target static reboot.target disabled remote-fs-pre.target static remote-fs.target enabled rescue.target disabled rpcbind.target static runlevel0.target disabled runlevel1.target disabled runlevel2.target disabled runlevel3.target disabled runlevel4.target disabled runlevel5.target disabled runlevel6.target disabled shutdown.target static sigpwr.target static sleep.target static slices.target static smartcard.target static sockets.target static sound.target static suspend.target static swap.target static sysinit.target static system-update.target static time-sync.target static timers.target static umount.target static systemd-readahead-done.timer static systemd-tmpfiles-clean.timer static 210 unit files listed.