fail to switch master and log said Update master address from 192.168.47.129:10911 to null

[zuoHx580]

version: 5.1
jdk:1.8
enviroment:

and three nameserve nested DLedger Controller on 192.168.47.128, 192.168.47.129, 192.168.47.130

i shutdown the b-master（192.168.47.129）manually and then I found slave（192.168.47.131） can't become master

here is log:

[RongtongJin]

@zuoHx580 是否还有其他日志，另外可以用getSyncStateSet命令查看下controller中的元数据情况？

[zuoHx580]

@zuoHx580 是否还有其他日志，另外可以用getSyncStateSet命令查看下controller中的元数据情况？

解决问题了，原因时发现有个节点没配controller的地址😂