<computeroutput># </computeroutput><userinput>mdadm --create /dev/md0 --level=0 --raid-devices=2 /dev/sdb /dev/sdc
</userinput><computeroutput>mdadm: Defaulting to version 1.2 metadata
mdadm: array /dev/md0 started.
# </computeroutput><userinput>mdadm --query /dev/md0
</userinput><computeroutput>/dev/md0: 7.99GiB raid0 2 devices, 0 spares. Use mdadm --detail for more detail.
# </computeroutput><userinput>mdadm --detail /dev/md0
</userinput><computeroutput>/dev/md0:
           Version : 1.2
     Creation Time : Mon Feb 28 01:54:24 2022
        Raid Level : raid0
        Array Size : 8378368 (7.99 GiB 8.58 GB)
      Raid Devices : 2
     Total Devices : 2
       Persistence : Superblock is persistent

       Update Time : Mon Feb 28 01:54:24 2022
             State : clean 
    Active Devices : 2
   Working Devices : 2
    Failed Devices : 0
     Spare Devices : 0

            Layout : -unknown-
        Chunk Size : 512K

Consistency Policy : none

              Name : debian:0  (local to host debian)
              UUID : a75ac628:b384c441:157137ac:c04cd98c
            Events : 0

    Number   Major   Minor   RaidDevice State
       0       8        0        0      active sync   /dev/sdb
       1       8       16        1      active sync   /dev/sdc
# </computeroutput><userinput>mkfs.ext4 /dev/md0
</userinput><computeroutput>mke2fs 1.46.2 (28-Feb-2021)
Discarding device blocks: done                            
Creating filesystem with 2094592 4k blocks and 524288 inodes
Filesystem UUID: ef077204-c477-4430-bf01-52288237bea0
Superblock backups stored on blocks: 
	32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632

Allocating group tables: done                            
Writing inode tables: done                            
Creating journal (16384 blocks): done
Writing superblocks and filesystem accounting information: done 

# </computeroutput><userinput>mkdir /srv/raid-0
</userinput><computeroutput># </computeroutput><userinput>mount /dev/md0 /srv/raid-0
</userinput><computeroutput># </computeroutput><userinput>df -h /srv/raid-0
</userinput><computeroutput>Filesystem      Size  Used Avail Use% Mounted on
/dev/md0        7.8G   24K  7.4G   1% /srv/raid-0
</computeroutput>
<computeroutput># </computeroutput><userinput>mdadm --create /dev/md0 --level=0 --raid-devices=2 /dev/sdb /dev/sdc</userinput>
<computeroutput>mdadm: Defaulting to version 1.2 metadata
mdadm: array /dev/md0 started.
# </computeroutput><userinput>mdadm --query /dev/md0</userinput>
<computeroutput>/dev/md0: 8.00GiB raid0 2 devices, 0 spares. Use mdadm --detail for more detail.
# </computeroutput><userinput>mdadm --detail /dev/md0</userinput>
<computeroutput>/dev/md0:
        Version : 1.2
  Creation Time : Wed May  6 09:24:34 2015
     Raid Level : raid0
     Array Size : 8387584 (8.00 GiB 8.59 GB)
   Raid Devices : 2
  Total Devices : 2
    Persistence : Superblock is persistent

    Update Time : Wed May  6 09:24:34 2015
          State : clean 
 Active Devices : 2
Working Devices : 2
 Failed Devices : 0
  Spare Devices : 0

     Chunk Size : 512K

           Name : mirwiz:0  (local to host mirwiz)
           UUID : bb085b35:28e821bd:20d697c9:650152bb
         Events : 0

    Number   Major   Minor   RaidDevice State
       0       8       16        0      active sync   /dev/sdb
       1       8       32        1      active sync   /dev/sdc
# </computeroutput><userinput>mkfs.ext4 /dev/md0</userinput>
<computeroutput>mke2fs 1.42.12 (29-Aug-2014)
Creating filesystem with 2095104 4k blocks and 524288 inodes
Filesystem UUID: fff08295-bede-41a9-9c6a-8c7580e520a6
Superblock backups stored on blocks: 
        32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632

Allocating group tables: done                            
Writing inode tables: done                            
Creating journal (32768 blocks): done
Writing superblocks and filesystem accounting information: done 
# </computeroutput><userinput>mkdir /srv/raid-0</userinput>
<computeroutput># </computeroutput><userinput>mount /dev/md0 /srv/raid-0</userinput>
<computeroutput># </computeroutput><userinput>df -h /srv/raid-0</userinput>
<computeroutput>Filesystem      Size  Used Avail Use% Mounted on
/dev/md0        7.9G   18M  7.4G   1% /srv/raid-0
</computeroutput>