Patent attributes
A computer system and a method implementing a remote access array are provided. A first drawer includes a first processor chip. A first main memory region is operatively connected to the first processor chip. A first non-addressable memory region is operatively connected to the first processor chip and includes the first remote access array. The first remote access array is configured to track data portions that are stored in the first main memory region and for which copies were created and sent to an external node. The first remote access array is backed up in the first main memory region. The first remote access array includes one or more entries and is configured to update all of the entries in response to a multi-drawer working partition being reduced to fit within the first drawer.