Install IPKG on a Synology DS415play

I search for a easy guid to install ipkg on my Synology DS415play with Intel Atom CPU. I found a guid by Edward P:

Connect to your NAS as root through SSH
Go to a temporary folder, for example:

Download the bootstrap script:

Make the downloaded script file executable:

Execute the bootstrap script:

Installation should now be completed. To test it, run:

Enjoy.

Erase and overwrite Disk on Synology DiskStation

I wanted to erase and overwrite the data on some hard disks that I need to downgrade my RAID 5 from three 4TB WD Red to only two. The erase function on the webgui doesn’t work – something message like “don’t possible with your drive”. I search and found an alternative:

To identify the disk use fdisk and/or hdparm:

To run the dd command furthermore after disconnection from the SSH connection, use nohup: