Create A Basic RAID1 Array on Linux скачать в хорошем качестве

Create A Basic RAID1 Array on Linux

How to create a basic RAID 1 array on Linux. We use Linux Mint 21.3 to create a 1 TB mirrored array using the command line. Commands/Steps used in this video: 1) Open terminal 2) List block devices lsblk 3) Choose devices for array /dev/sdb and dev/sdc 4) Check RAID status cat /proc/mdstat 5) Create Array mdadm --create --verbose /dev/md1 --level=1 --raid-devices=2 /dev/sdb /dev/sdc 6) Check RAID status cat /proc/mdstat 7) Create a filesystem mkfs.ext4 /dev/md1 8) Create a mount point mkdir -p /mnt/md1 9) Mount the drive mount /dev/md1 /mnt/md1 10) Check if mounted df -h -x tmpfs 11) Save array layout mdadm --detail --scan | sudo tee -a /etc/mdadm/mdadm.conf 12) Check if saved cat /ect/mdadm/mdadm.conf 13) Update the initramfs, or initial RAM file system update-initramfs -u 14) Add the new filesystem mount option to the /etc/fstab file for automatic mounting at boot: echo '/dev/md1 /mnt/md1 ext4 defaults,nofail,discard 0 0' | sudo tee -a /etc/fstab 15) Find UUID blkid 16) Change fstab to UUID nano /etc/fstab