Patent ID: 9081697
Filing Date: 2015-07-14
Classification: G06F

Abstract:
1. A storage control apparatus comprising a processor configured to: receive a write request for any one among storage apparatuses in a system storing for each data group, data items of the data group and correction codes generated from the data group, the data items and correction codes being stored in different storage apparatuses; duplicate to a specific storage area and upon receiving the write request, data stored in a storage area of the storage apparatus for which the request is received and the correction code whose generation source is the data; determine, after duplicating the data and the correction code into the specific storage area, whether the storage apparatus for which a writing process is executed in response to the write request has been re-started; and write, upon determining that the storage apparatus is re-started, the data duplicated in the specific storage area into a storage area of the storage apparatus for which the request is received and write the correction code duplicated in the specific storage area into a storage area of the storage apparatus from which the correction code is duplicated.