FIELD: information technology.
SUBSTANCE: method includes the determination of the currently used system and synchronisation of the currently used system files with the corresponding mirror system; receipt of the system update package and the mirror system update according to the system update package after synchronisation; and after successfully updating of the synchronised mirror system, the updated mirror system start-up and using of the updated mirror system as the currently used system.
EFFECT: increase of the system security and stability due to the system updating in such a way as to avoid the situation, when the current used system cannot operate normal conditions as a result of failure during the updating.
9 cl, 6 dwg
