求翻译：同步模块保持主从机架的通讯，在同步期间检查冗余机架上对等方模块是否兼容，通过”心跳线”监测主控制器状态，提供主从控制器程序交叉加载的路径，当主控制器故障时切换到从控制器。是什么意思？

Maintain master-slave synchronization module racks of communications, peer during synchronization check redundant the rack modules are compatible, through the "heart line" monitoring controller status, provides master slave controller from loading cross paths when the main switch to the controller i

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The synchronized module maintains the host from the rack communication, on synchronized period inspection redundant rack coordinated side module is whether compatible, passes” the palpitation line” the monitor master control regulator condition, provides the host from the controller procedure overla

Maintain master-slave synchronization module racks of communications, peer during synchronization check redundant the rack modules are compatible, through the "heart line" monitoring controller status, provides master/slave controller from loading cross paths when the main switch to the controller i

Maintain master-slave synchronization module racks of communications, peer during synchronization check redundant the rack modules are compatible, through the "heart line" monitoring controller status, provides master/sl