我相信这是正常的
lvm2
要屏蔽的服务:它已被许多更细粒度的服务所取代:
$ systemctl list-units lvm2*
UNIT LOAD ACTIVE SUB DESCRIPTION
lvm2-lvmetad.service loaded active running LVM2 metadata daemon
lvm2-monitor.service loaded active exited Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progress polling
lvm2-lvmetad.socket loaded active running LVM2 metadata daemon socket
lvm2-lvmpolld.socket loaded active listening LVM2 poll daemon socket