I want to add a disk my linux machine and extend my filesystem. I add a disk and create a partition using with fdisk. After I create physical volume with this partition. Right now I wanna add this pv in my volume manager but It's not work.
[root@cli ~]# pvdisplay
--- Physical volume ---
PV Name /dev/sda2
VG Name cl
PV Size <19,00 GiB / not usable 3,00 MiB
Allocatable yes (but full)
PE Size 4,00 MiB
Total PE 4863
Free PE 0
Allocated PE 4863
PV UUID mNhbwO-xfJI-nCrM-qNM1-7qpM-qvuQ-QSqJJX
"/dev/sdb1" is a new physical volume of "<10,00 GiB"
--- NEW Physical volume ---
PV Name /dev/sdb1
VG Name
PV Size <10,00 GiB
Allocatable NO
PE Size 0
Total PE 0
Free PE 0
Allocated PE 0
PV UUID igRUC4-9K33-bsYd-MFh9-Xbpc-6IZf-JVonuo
[root@cli ~]# vgextend c1 /dev/sdb1
Volume group "c1" not found
Cannot process volume group c1
[root@cli ~]# vgs
VG #PV #LV #SN Attr VSize VFree
cl 1 2 0 wz--n- <19,00g 0
[root@cli ~]# vgdisplay
--- Volume group ---
VG Name cl
System ID
Format lvm2
Metadata Areas 1
Metadata Sequence No 3
VG Access read/write
VG Status resizable
MAX LV 0
Cur LV 2
Open LV 2
Max PV 0
Cur PV 1
Act PV 1
VG Size <19,00 GiB
PE Size 4,00 MiB
Total PE 4863
Alloc PE / Size 4863 / <19,00 GiB
Free PE / Size 0 / 0
VG UUID e9l6fH-0qND-m1vj-y9lQ-LgDR-pddA-F3Bnis
[root@cli ~]# vgdisplay c1
Volume group "c1" not found
Cannot process volume group c1
why can't I reach my own vg. what could i be doing wrong?
The name of you VG is cl with L (small), not with 1 (number one).