主从模式下 master宕机后 slave不能作为消费节点

[lvcv-qiangge]

[rocketmq/rocketmq@35ea0408b66f bin]$ ./mqadmin clusterList -n 172.16.110.85:9876
#Cluster Name #Broker Name #BID #Addr #Version #InTPS(LOAD) #OutTPS(LOAD) #PCWait(ms) #Hour #SPACE
rocketmq-cluster broker-a 0 172.16.110.85:10911 V4_9_4 0.00(0,0ms) 0.00(0,0ms) 0 480823.32 0.0200
rocketmq-cluster broker-a 1 172.16.110.86:10811 V4_9_4 0.00(0,0ms) 0.00(0,0ms) 0 480823.32 0.0200
rocketmq-cluster broker-b 0 172.16.110.86:10911 V4_9_4 0.00(0,0ms) 0.00(0,0ms) 0 480823.32 0.0200
rocketmq-cluster broker-b 1 172.16.110.85:10811 V4_9_4 0.00(0,0ms) 0.00(0,0ms) 0 480823.32 0.0200
集群正常，同步也正常 producer生成消息 然后关闭master 再开启consumer consumer收不到任何消息