服务器重启lvm卷的状态为inactive

lvscan  

ACTIVE '/dev/ol/swap' [64.00 GiB] inherit
ACTIVE '/dev/ol/root' [<679.18 GiB] inherit
inactive '/dev/vg_orabak/lv_orabak' [<2.00 TiB] inherit

手动激活vg ,重新扫描状态恢复正常

vgchange -ay vg_orabak

1 logical volume(s) in volume group "vg_orabak" now active

lvscan
ACTIVE '/dev/ol/swap' [64.00 GiB] inherit
ACTIVE '/dev/ol/root' [<679.18 GiB] inherit
ACTIVE '/dev/vg_orabak/lv_orabak' [<2.00 TiB] inherit