[linux-lvm] Insufficient suitable allocatable extents for logical volume

[Ron Johnson]

Why does this happen? I think it has something to do with the fact that
I set the lv to striped.

TIA,
Ron

# lvm version
LVM version: 2.02.54(1) (2009-10-26)
Library version: 1.02.39 (2009-10-26)
Driver version: 4.17.0

(Yes, I know it's old. Blame Ubuntu)

# vgdisplay data_vg
--- Volume group ---
VG Name data_vg
System ID
Format lvm2
Metadata Areas 12
Metadata Sequence No 6
VG Access read/write
VG Status resizable
MAX LV 0
Cur LV 1
Open LV 0
Max PV 0
Cur PV 12
Act PV 12
VG Size 5.46 TiB
PE Size 8.00 MiB
Total PE 715392
Alloc PE / Size 476928 / 3.64 TiB
Free PE / Size 238464 / 1.82 TiB
VG UUID NPgp1H-6kkG-c4wL-KNyT-AVoh-Frlb-4nvfiT


# lvextend -v -l+100%FREE data_vg/data_lv
Finding volume group data_vg
Using stripesize of last segment 8.00 MiB
Archiving volume group "data_vg" metadata (seqno 6).
Extending logical volume data_lv to 5.46 TiB
Insufficient suitable allocatable extents for logical volume data_lv:
238464 more required


# lvextend -v -l+50%FREE data_vg/data_lv
Finding volume group data_vg
Using stripesize of last segment 8.00 MiB
Archiving volume group "data_vg" metadata (seqno 6).
Extending logical volume data_lv to 4.55 TiB
Insufficient suitable allocatable extents for logical volume data_lv:
119232 more required

# lvextend -v -l+10%FREE data_vg/data_lv
Finding volume group data_vg
Using stripesize of last segment 8.00 MiB
Rounding size (500774 extents) down to stripe boundary size for
segment (500768 extents)
Archiving volume group "data_vg" metadata (seqno 6).
Extending logical volume data_lv to 3.82 TiB
Insufficient suitable allocatable extents for logical volume data_lv:
23840 more required

[Paweł Brodacki]

Why does this happen?  I think it has something to do with the fact that I
set the lv to striped.
TIA,
Ron