--расширение ВолюмГруппы
перечиывает контроллер
echo "- - -" > /sys/class/scsi_host/host0/scan
echo "- - -" > /sys/class/scsi_host/host1/scan
echo "- - -" > /sys/class/scsi_host/host2/scan
echo "- - -" > /sys/class/scsi_host/host3/scan
fdisk -l -- show all disk
pvscan --show added disk
--create logical disk on disk
pvcreate /dev/sd{disk}
pvcreate /dev/sd{disk}
-resize volume groupe
vgextend vg_data /dev/sd{disk}
vgextend vg_data /dev/sd{disk}
-reize LV groupe
lvextend -L +100%FREE /dev/vg_data/LV_DATA /dev/sd{disk}
vgdisplay
--rerede VolumeGroupe
resize2fs /dev/vg_data/LV_DATA
--for root resize xfs
xfs_growfs /mount/point
Resize PVS VMs
--resize Vm disk
--rescan OS disk
echo 1>/sys/class/block/sdb/device/rescan
--pvresize /dev/sdb
--can see free space
[root@centOS-test ~]# pvs
PV VG Fmt Attr PSize PFree
/dev/sda2 centos lvm2 a-- <15.00g 0
/dev/sdb VG_DATA lvm2 a-- <10.00g 8.00g
--LVM resize
lvextend -l +100%FREE /dev/mapper/VG_DATA-LV_DATA
--File system table resize
resize2fs /dev/VG_DATA/LV_DATA
02 фев2018
Extendet/resize linux part Disk
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