Le système de fichiers CentOS 7 est XFS, Et resize2fs ne fonctionne pas. Je dois réduire /home à 400G et ajouter 100G d'espace à /. Que dois-je faire?
# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/centos-root 50G 50G 341M 100% /
devtmpfs 7.8G 0 7.8G 0% /dev
tmpfs 7.8G 84K 7.8G 1% /dev/shm
tmpfs 7.8G 778M 7.0G 10% /run
tmpfs 7.8G 0 7.8G 0% /sys/fs/cgroup
/dev/sda1 497M 241M 257M 49% /boot
tmpfs 1.6G 16K 1.6G 1% /run/user/42
tmpfs 1.6G 0 1.6G 0% /run/user/0
/dev/mapper/centos-home 500G 20G 480G 4% /homeLa sortie de lvs, vgs et pvs est:
[root@localhost]~# lvs -v
Using logical volume(s) on command line.
LV VG #Seg Attr LSize Maj Min KMaj KMin Pool Origin Data% Meta% Move Cpy%Sync Log Convert LV UUID LProfile
home centos 1 -wi-ao---- 499.38g -1 -1 253 2 4I53D9-7VSm-HN9H-QsSp-FvFU-5R9D-y5VwsN
root centos 1 -wi-ao---- 50.00g -1 -1 253 0 LGRoEL-0EHz-G135-p6vx-Lt2s-RvI5-qdT9Sm
swap centos 1 -wi-ao---- 7.81g -1 -1 253 1 UYB5xP-cEyV-lWvn-blIq-8s13-9kVB-ykjIWI
[root@localhost]~# vgs -v
Using volume group(s) on command line.
VG Attr Ext #PV #LV #SN VSize VFree VG UUID VProfile
centos wz--n- 4.00m 1 3 0 557.26g 64.00m Gd5c08-ujdQ-fsix-o7z6-Wfsv-C0uW-XzDois
[root@localhost]~# pvs -v
Using physical volume(s) on command line.
Found same device /dev/sda2 with same pvid TCmreQr93apETNoTl8bMc54l57FZ5hut
PV VG Fmt Attr PSize PFree DevSize PV UUID
/dev/sda2 centos lvm2 a-- 557.26g 64.00m 557.26g TCmreQ-r93a-pETN-oTl8-bMc5-4l57-FZ5hut
[root@localhost]~#
