sample_Example/ebs attach detach at main · venkateshtagulla/sample_Example · GitHub

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Step 1: Gain root access
sudo su

Step 2: List available disks
lsblk

Step 3: View disk details
fdisk -l

Step 4: Open disk for partitioning
fdisk /dev/xvdb

Step 5: Inside fdisk
m
n
p
(press Enter)
(press Enter)
(press Enter)
w

Step 6: Refresh partition table
partprobe

Step 7: Check partition and filesystem
lsblk -fs

Step 8: Format the partition
mkfs.xfs /dev/xvdb1

Step 9: Verify formatting
lsblk -fs

Step 10: Create mount folder
mkdir /mnt/csee589

Step 11: Mount the partition
mount /dev/xvdb1 /mnt/csee589

Step 12: Verify mount
lsblk -fs

Step 13: Go to mount folder
cd /mnt/csee589

Step 14: Create test files
touch files1 files2 files3 files4 files5 files6 files7 files8 files9 files10

Step 15: Check files
ls

Step 16: Go back to root
cd /

Step 17: Make mount permanent
vi /etc/fstab
(add this line at the bottom)
/dev/xvdb1 /mnt/csee589 xfs defaults 0 0
(press Esc, then :wq, then Enter)

Step 18: Verify again
lsblk -fs

Step 19: Go to mount folder again
cd /mnt/csee589

Step 20: Check files again
ls

Step 21: Go back to root
cd /

Step 22: Unmount the partition
umount /mnt/csee589

Step 23: Check if unmounted
cd /mnt/csee589
ls

Final Step: Detach volume
Go to AWS EC2 → Volumes → Select volume → Actions → Detach Volume