Powering The Shell

1. Install guestfish

yum install guestfish

2. Run the guestfish command on the image you want to customize.

guestfish --rw -a 

3. Type run in the next prompt and press Enter.

>run
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4. Type list-filesystems in the prompt to see the filesystems in the cloud image.

> list-filesystems

5. Mount the appropriate filesystem.

mount /dev/sda2 /

6. Make changes to the corresponding files as required.
7. Type exit to save changes and exit.

exit