How to add a disk in AWS instance
Step 1: Create a new volume from the AWS dashboard. See the image below.
Step 2: Open the Volume instance and set the region and size based on your needs
Step 3: Attach the volume(disk) with the Ubuntu instance.
Step 4: Check whether the new volume shows in the instance by using "lsblk" command.
step 5: Create a new directory to map the new disk using "mkdir" command. "mkdir /data"
step 6: check whether the file is already mounted using the below command "sudo file -s /dev/xvdf"(xvdfcan be a different name in different systems)
step 6: create a file system and make ext4 format.
"mkfs -t ext4 /dev/xvdf"
step 7: Mount the filesystem into the newly created directory
mount /dev/xvdf /data
step 8: make a entry in /etc/fstab to make the mount permanent
"nano /etc/fstab"
"/dev/xvdf /data ext4 defaults,nofail 0 2"
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