Bah oui, /dev/mapper/vg-root est une partition : le VG c'est "vg", et le LV, c'est "root" ;-).
C'est à cause du mapper que c'est affiché de cette manière, normalement, ça devrait être "/dev/vg/root".
D'ailleurs, c'est vrai que j'aurais pu mettre les caractéristiques LVM, je n'y ai pas pensé :
nanoha:~# vgdisplay
--- Volume group ---
VG Name vg
System ID
Format lvm2
Metadata Areas 1
Metadata Sequence No 6
VG Access read/write
VG Status resizable
MAX LV 0
Cur LV 5
Open LV 5
Max PV 0
Cur PV 1
Act PV 1
VG Size 18,55 GB
PE Size 4,00 MB
Total PE 4749
Alloc PE / Size 4749 / 18,55 GB
Free PE / Size 0 / 0
VG UUID yeyUmP-edZF-8fGz-fZV0-2Qwl-3tei-qM7oko
nanoha:~# pvdisplay
--- Physical volume ---
PV Name /dev/hda2
VG Name vg
PV Size 18,55 GB / not usable 0
Allocatable yes (but full)
PE Size (KByte) 4096
Total PE 4749
Free PE 0
Allocated PE 4749
PV UUID bC15JG-B8yd-SNT3-zHrg-T75G-8Z2o-wbQsE4
nanoha:~# lvdisplay
--- Logical volume ---
LV Name /dev/vg/root
VG Name vg
LV UUID roA4uQ-AmFO-6UzH-9Di6-IM6I-3c1T-BF31q5
LV Write Access read/write
LV Status available
# open 1
LV Size 3,00 GB
Current LE 768
Segments 1
Allocation inherit
Read ahead sectors 0
Block device 254:0
--- Logical volume ---
LV Name /dev/vg/tmp
VG Name vg
LV UUID 5Zr9M8-4arP-Yh67-if16-sdS5-olCR-LITQIW
LV Write Access read/write
LV Status available
# open 1
LV Size 2,00 GB
Current LE 512
Segments 1
Allocation inherit
Read ahead sectors 0
Block device 254:1
--- Logical volume ---
LV Name /dev/vg/var
VG Name vg
LV UUID uUcAjG-O5nb-PEl8-XBlt-MfbP-PEkD-ZhZJQR
LV Write Access read/write
LV Status available
# open 1
LV Size 3,00 GB
Current LE 768
Segments 1
Allocation inherit
Read ahead sectors 0
Block device 254:2
--- Logical volume ---
LV Name /dev/vg/swap
VG Name vg
LV UUID 3N9T9S-owj3-T9oD-DvtI-LCJF-l5L4-4uog6n
LV Write Access read/write
LV Status available
# open 2
LV Size 800,00 MB
Current LE 200
Segments 1
Allocation inherit
Read ahead sectors 0
Block device 254:3
--- Logical volume ---
LV Name /dev/vg/home
VG Name vg
LV UUID 4wh44a-b9T3-hOe9-ls3z-g3fD-exth-svsmK7
LV Write Access read/write
LV Status available
# open 1
LV Size 9,77 GB
Current LE 2501
Segments 1
Allocation inherit
Read ahead sectors 0
Block device 254:4
Article Quarante-Deux : Toute personne dépassant un kilomètre de haut doit quitter le Tribunal. -- Le Roi de Cœur
[^] # Re: Un VG monté comme un FS ??!!
Posté par zebra3 . En réponse au message Le mystère des systèmes de fichier cachés. Évalué à 2.
C'est à cause du mapper que c'est affiché de cette manière, normalement, ça devrait être "/dev/vg/root".
D'ailleurs, c'est vrai que j'aurais pu mettre les caractéristiques LVM, je n'y ai pas pensé :
nanoha:~# vgdisplay
--- Volume group ---
VG Name vg
System ID
Format lvm2
Metadata Areas 1
Metadata Sequence No 6
VG Access read/write
VG Status resizable
MAX LV 0
Cur LV 5
Open LV 5
Max PV 0
Cur PV 1
Act PV 1
VG Size 18,55 GB
PE Size 4,00 MB
Total PE 4749
Alloc PE / Size 4749 / 18,55 GB
Free PE / Size 0 / 0
VG UUID yeyUmP-edZF-8fGz-fZV0-2Qwl-3tei-qM7oko
nanoha:~# pvdisplay
--- Physical volume ---
PV Name /dev/hda2
VG Name vg
PV Size 18,55 GB / not usable 0
Allocatable yes (but full)
PE Size (KByte) 4096
Total PE 4749
Free PE 0
Allocated PE 4749
PV UUID bC15JG-B8yd-SNT3-zHrg-T75G-8Z2o-wbQsE4
nanoha:~# lvdisplay
--- Logical volume ---
LV Name /dev/vg/root
VG Name vg
LV UUID roA4uQ-AmFO-6UzH-9Di6-IM6I-3c1T-BF31q5
LV Write Access read/write
LV Status available
# open 1
LV Size 3,00 GB
Current LE 768
Segments 1
Allocation inherit
Read ahead sectors 0
Block device 254:0
--- Logical volume ---
LV Name /dev/vg/tmp
VG Name vg
LV UUID 5Zr9M8-4arP-Yh67-if16-sdS5-olCR-LITQIW
LV Write Access read/write
LV Status available
# open 1
LV Size 2,00 GB
Current LE 512
Segments 1
Allocation inherit
Read ahead sectors 0
Block device 254:1
--- Logical volume ---
LV Name /dev/vg/var
VG Name vg
LV UUID uUcAjG-O5nb-PEl8-XBlt-MfbP-PEkD-ZhZJQR
LV Write Access read/write
LV Status available
# open 1
LV Size 3,00 GB
Current LE 768
Segments 1
Allocation inherit
Read ahead sectors 0
Block device 254:2
--- Logical volume ---
LV Name /dev/vg/swap
VG Name vg
LV UUID 3N9T9S-owj3-T9oD-DvtI-LCJF-l5L4-4uog6n
LV Write Access read/write
LV Status available
# open 2
LV Size 800,00 MB
Current LE 200
Segments 1
Allocation inherit
Read ahead sectors 0
Block device 254:3
--- Logical volume ---
LV Name /dev/vg/home
VG Name vg
LV UUID 4wh44a-b9T3-hOe9-ls3z-g3fD-exth-svsmK7
LV Write Access read/write
LV Status available
# open 1
LV Size 9,77 GB
Current LE 2501
Segments 1
Allocation inherit
Read ahead sectors 0
Block device 254:4
Article Quarante-Deux : Toute personne dépassant un kilomètre de haut doit quitter le Tribunal. -- Le Roi de Cœur