Estou usando o KVM para inicializar a VM. Estou começando com o RHEL e gostaria de saber como criar um novo / dev / vdb?
[root@master dev]# lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sr0 11:0 1 1024M 0 rom
vda 252:0 0 40G 0 disk
├─vda1 252:1 0 1G 0 part /boot
└─vda2 252:2 0 39G 0 part
├─rhel_master-root 253:0 0 35G 0 lvm /
└─rhel_master-swap 253:1 0 4G 0 lvm [SWAP]
meu arquivo / etc / fstab.
[root@master dev]# cat /etc/fstab
#
# /etc/fstab
# Created by anaconda on Sat May 12 12:24:58 2018
#
# Accessible filesystems, by reference, are maintained under '/dev/disk'
# See man pages fstab(5), findfs(8), mount(8) and/or blkid(8) for more info
#
/dev/mapper/rhel_master-root / xfs defaults 0 0
UUID=<omitted> /boot xfs defaults 0 0
/dev/mapper/rhel_master-swap swap swap defaults 0 0