mercoledì 21 ottobre 2015

Centos 7 disco full estendere spazio

Centos 7 filesystem xfs
Estensione dello spazio aggiungendo nuovo disco
Aggregazione nuovo disco nel volumegroup esistente


## Add phisical disk
In this case appears as /dev/sdb

### Modify disk
fdisk -l
fdisk /dev/sdb
m
n (create new partition)
p (primary)
1
enter (default)
enter (deafult)
t (select partition type)
8e (Linux LVM type)
w (save change to disk)

## Create Partition
pvcreate /dev/sdb1  (create patition)
df -h

## Extend Volume group
vgdisplay
vgextend centos /dev/sdb1
vgdisplay
df -Pk
pvs
lvextend -L +15G /dev/mapper/centos-root
df -Pk

## Extend VolumeGroup type xfs
lvs
xfs_growfs /
df -Pk
df -Th
lvs

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