Linux Commands

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