[FAQ] region epoch is ahead of tikv

[问题澄清]

[INFO] [region_cache.go:743] ["region epoch is ahead of tikv"] [error="region epoch is ahead of tikv. rpc ctx: region ID: 1001, meta: id:1001 start_key:

[原因分析]

follower split 完成,而 leader 没有 split 完成的情况下会发生这种情况

[解决方案]