Method, device and device for upgrading version, computer readable storage medium

摘要

In an embodiment of the present disclosure, a method of upgrading over a version, an apparatus to upgrade over a version, a device to upgrade over a version, and a computer-readable storage medium are disclosed.How to upgrade over the above version isStep up and reset the device's standby main control boardThe primary main control board of the device andSync with the standby main control board after reset upgradeAfter the sync completionPrimary main control boardSwitch over to the standby main control board after reset upgradeAfter the switch over completionReset and upgrade the primary main control board before switch overReset and upgrade the line card board of the device in accordance with the service protection relationship.Diagram