Este post do blog intitulado: CentOS / RHEL: Como encontrar o tempo de criação do volume LVM mostra como fazê-lo.
...By default, the metadata backup is stored in the /etc/lvm/backup directory. Each Volume group backup is stored in this directory with file name same as the VG name. The metadata archives are stored in the /etc/lvm/archive directory....
Método 1 - lvdisplay
Este comando mostra quando os LV's foram criados.
$ sudo lvdisplay
--- Logical volume ---
LV Path /dev/vg/vol
LV Name vol
VG Name vg
LV UUID 9M1Hxw-X4bN-t7t4-7auG-qOnb-WHh1-WJVcne
LV Write Access read/write
LV Creation host, time name, 2015-08-20 11:42:33 +0530
LV Status available
# open 1
LV Size 18.62 GiB
Current LE 4768
Segments 1
Allocation inherit
Read ahead sectors auto
- currently set to 256
Block device 252:0
Método # 2 - Encontrando tempo de criação de volumes lógicos via arquivos
# ls -lrt
total 36
-rw------- 1 root root 1332 Mar 11 2016 data_vg_00000-348356217.vg
-rw------- 1 root root 1736 Mar 11 2016 vg_os_00000-841042346.vg
-rw------- 1 root root 1330 Apr 26 2016 data_vg_00001-957076245.vg
-rw------- 1 root root 1743 Apr 26 2016 data_vg_00002-1897075856.vg
-rw------- 1 root root 2744 Mar 14 10:27 data_vg_00003-447171210.vg
-rw------- 1 root root 2917 May 19 15:13 data_vg_00004-1853760200.vg
Se você observar esses arquivos, verá quando o LV foi criado:
$ cat data_vg_00004-1853760200.vg
....
logical_volumes {
lv_data {
id = "lG8ZJR-K11q-Lho5-df6n-lSse-eDE5-HJFeAF"
status = ["READ", "WRITE", "VISIBLE"]
flags = []
creation_host = "localhost"
creation_time = 1457695889 # 2016-03-11 17:01:29 +0530
segment_count = 1