Linux Commands

1. Clear
2. apt-get update
3. root
4. sudo su
5. sudo
6. apt-get-upgrage
7. su user
8. ip a
9. sudo apt-get install openssh-server
10. sudo systemctl start ssh
11. PuTTy: localhost 1000
12. mc
13. lsblk
14. sudo fdisk /dev/sdb
15. sudo mkfs.ext4 /dev/sdb1
16. sudo fdisk -l
17. sudo mkfs.xfs /dev/sdb1
18. sudo mount /dev/sdb1 /mnt
19. sudo apt install mc
20. sudo umount /mnt
21. sudo mount -o rv /dev/sdb1 /mnt
22. mdadm -zero-superblock – force /dev/sd(b,c)
23. wipefs -all – force /dev/sd{b,c}
24. /dev/md0
25. /dev/sd{b,c}
26. echo “DEVICE partitions” >/etc/mdadm/mdadm.conf