I have just had a harddrive failing in RAID1 on my Synology DS412+, and since the drive is not available for replacement, I have upgraded to 3x 3TB plus one old 1TB (the one left in the old array). The 3x 3TB is now my "primary" volume, but since the applications are installed on the old array (the remaining 2TB, now degraded), I cannot use the applications.
The problem is not the Synology packages, but rather those installed using the ipkg package manager. How can I "transfer" those applications (if possible, all applications and their settings) to my new volume?