I have a problem with used space and available disk space in lvm. Please see this results :
[root@localhost ~]# vgs
VG #PV #LV #SN Attr VSize VFree
VolGroup 3 3 0 wz--n- 6.78t 736.00m
[root@localhost ~]# pvs
PV VG Fmt Attr PSize PFree
/dev/sda2 VolGroup lvm2 a--u 3.50t 0
/dev/sdb1 VolGroup lvm2 a--u 2.50t 0
/dev/sdb2 VolGroup lvm2 a--u 798.72g 736.00m
[root@localhost ~]# lvs
LV VG Attr LSize Pool Origin Data% Meta% Move Log Cpy%Sync Convert
lv_home VolGroup -wi-ao---- 6.73t
lv_root VolGroup -wi-ao---- 50.00g
lv_swap VolGroup -wi-ao---- 4.90g
[root@localhost ~]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/VolGroup-lv_root
50G 2.5G 45G 6% /
tmpfs 4.9G 0 4.9G 0% /dev/shm
/dev/sda1 477M 28M 425M 7% /boot
/dev/mapper/VolGroup-lv_home
6.7T 5.8T 531G 92% /home
[root@localhost ~]# df -Th
Filesystem Type Size Used Avail Use% Mounted on
/dev/mapper/VolGroup-lv_root
ext4 50G 2.5G 45G 6% /
tmpfs tmpfs 4.9G 0 4.9G 0% /dev/shm
/dev/sda1 ext4 477M 28M 425M 7% /boot
/dev/mapper/VolGroup-lv_home
ext4 6.7T 5.8T 529G 92% /home
[root@localhost ~]# arch
x86_64
as you see I assigned about 6.7T to /home via lvm but I can't use more than 6.3T ( difference of Used and Avail in df ) space.
I would be glad if someone could help me. Thanks
df -Th
and the output ofarch
oruname -m
PLZ. – Hamza Jabbour Mar 12 '17 at 11:49dumpe2fs -h /dev/mapper/VolGroup-lv_home
to your question. – Thomas Mar 12 '17 at 19:10