Centos7 开机启动服务优化
systemctl stop abrt-ccpp.service systemctl stop abrt-oops.service systemctl stop abrt-vmcore.service systemctl stop abrt-xorg.service systemctl stop abrtd.service systemctl stop accounts-daemon.service systemctl stop atd.service systemctl stop auditd.service systemctl stop autovt@.service systemctl stop avahi-daemon.service systemctl stop bluetooth.service systemctl stop cups.service systemctl stop dbus-org.bluez.service systemctl stop dbus-org.fedoraproject.FirewallD1.service systemctl stop dbus-org.freedesktop.Avahi.service systemctl stop dbus-org.freedesktop.ModemManager1.service systemctl stop dbus-org.freedesktop.NetworkManager.service systemctl stop dbus-org.freedesktop.nm-dispatcher.service systemctl stop display-manager.service systemctl stop dmraid-activation.service systemctl stop firewalld.service systemctl stop gdm.service systemctl stop irqbalance.service systemctl stop iscsi.service systemctl stop ksm.service systemctl stop ksmtuned.service systemctl stop libstoragemgmt.service systemctl stop libvirtd.service systemctl stop lvm2-monitor.service systemctl stop mcelog.service systemctl stop mdmonitor.service systemctl stop microcode.service systemctl stop ModemManager.service systemctl stop multipathd.service systemctl stop NetworkManager-dispatcher.service systemctl stop NetworkManager.service systemctl stop postfix.service systemctl stop qemu-guest-agent.service systemctl stop rngd.service systemctl stop rtkit-daemon.service systemctl stop smartd.service systemctl stop spice-vdagentd.service systemctl stop systemd-readahead-collect.service systemctl stop systemd-readahead-drop.service systemctl stop systemd-readahead-replay.service systemctl stop tuned.service systemctl stop vgauthd.service systemctl stop vmtoolsd.service systemctl disable abrt-ccpp.service systemctl disable abrt-oops.service systemctl disable abrt-vmcore.service systemctl disable abrt-xorg.service systemctl disable abrtd.service systemctl disable accounts-daemon.service systemctl disable atd.service systemctl disable auditd.service systemctl disable autovt@.service systemctl disable avahi-daemon.service systemctl disable bluetooth.service systemctl disable cups.service systemctl disable dbus-org.bluez.service systemctl disable dbus-org.fedoraproject.FirewallD1.service systemctl disable dbus-org.freedesktop.Avahi.service systemctl disable dbus-org.freedesktop.ModemManager1.service systemctl disable dbus-org.freedesktop.NetworkManager.service systemctl disable dbus-org.freedesktop.nm-dispatcher.service systemctl disable display-manager.service systemctl disable dmraid-activation.service systemctl disable firewalld.service systemctl disable gdm.service systemctl disable irqbalance.service systemctl disable iscsi.service systemctl disable ksm.service systemctl disable ksmtuned.service systemctl disable libstoragemgmt.service systemctl disable libvirtd.service systemctl disable lvm2-monitor.service systemctl disable mcelog.service systemctl disable mdmonitor.service systemctl disable microcode.service systemctl disable ModemManager.service systemctl disable multipathd.service systemctl disable NetworkManager-dispatcher.service systemctl disable NetworkManager.service systemctl disable postfix.service systemctl disable qemu-guest-agent.service systemctl disable rngd.service systemctl disable rtkit-daemon.service systemctl disable smartd.service systemctl disable spice-vdagentd.service systemctl disable systemd-readahead-collect.service systemctl disable systemd-readahead-drop.service systemctl disable systemd-readahead-replay.service systemctl disable tuned.service systemctl disable vgauthd.service systemctl disable vmtoolsd.service