how to Detect whether the raft node Breakdowns?

[xiatianqiuyu]

How to check whether the raft node Breakdowns?How to register a watcher and perform certain operations with a surviving node in the event of a node down

[lni]

what do you mean by breakdown? crashed node?

when using dragonboat, you normally don't need to care whether any remote replica is no longer available, in fact there is no reliable way to do that in distributed systems.