[Parted-maintainers] Fwd: CentOS Hard disk problem

[maxie]

---------- Forwarded message ----------
From: maxie <mcy19950930 at gmail.com>
Date: 2017-04-19 23:08 GMT+08:00
Subject: CentOS Hard disk problem
To: timshel at debian.org


Hello,
I am a Linux beginner, in the Linux hard disk operation, encountered some
problems.

I would like to ask you, how in Centos7, mount a hard disk after the set of
its partition type MBR, then delete the partition type, so that the hard
disk back to the initialization state.

This is my virtual machine Linux information:
[Root @ node ~] # cat / etc / centos-release
CentOS release 6.8 (Final)
[Root @ node ~] # lscpu
Architecture: x86_64
CPU op-mode (s): 32-bit, 64-bit
Byte Order: Little Endian
CPU (s): 4
On-line CPU (s) list: 0-3
Thread (s) per core: 1
Core (s) per socket: 2
Socket (s): 2
NUMA node (s): 1
Vendor ID: GenuineIntel
CPU family: 6
Model: 142
Model name: Intel (R) Core (TM) i5-7200U CPU @ 2.50GHz
Stepping: 9
CPU MHz: 2711.995
BogoMIPS: 5423.99
Hypervisor vendor: VMware
Virtualization type: full
L1d cache: 32K
L1i cache: 32K
L2 cache: 256K
L3 cache: 3072K
NUMA node0 CPU (s): 0-3
[Root @ node ~] # lsblk
NAME MAJ: MIN RM SIZE RO TYPE MOUNTPOINT
Sr0 11: 0 1 3.7G 0 rom
Sda 8: 0 0 200G 0 disk
├─sda1 8: 1 0 200M 0 part / boot
└─sda2 8: 2 0 60G 0 part
  ├─vg0-root (dm-0) 253: 0 0 20G 0 lvm /
  ├─vg0-swap (dm-1) 253: 1 0 2G 0 lvm [SWAP]
  ├─vg0-usr (dm-2) 253: 2 0 10G 0 lvm / usr
  └─vg0-var (dm-3) 253: 3 0 20G 0 lvm / var
Sdb 8:16 0 200G 0 disk


thanks,
maxiecloud
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