METHOD FOR OPERATING A SECONDARY COMPUTER, SWITCHING DEVICES FOR FLAWLESS OPERATION AND CORRESPONDING PROGRAMME

摘要

The invention relates among other things to a method for operating a secondary computer (22), according to which, a first data volume (112) and a second data volume (114) are first saved to a memory unit of an original computer (12). During the transmission of copies of the data volumes (112, 114), change messages (150, 154) are processed in the original computer (12) and the secondary computer (22) according to whether the corresponding data volume has already been transmitted.