TheR1sing3un commented on issue #4835: URL: https://github.com/apache/rocketmq/issues/4835#issuecomment-1218917115
> > > > > > > > > > > > > > > > > > > Hi @TheR1sing3un, It seems that the function of #4798 is duplicated. > > > > > > > > > > > > > > > It seems like they are different, one is a command to elect master in brokers, another is a commadn to transfer leadership in controllers(controllers is a raft cluster) > > > > > > > > > > > > I want to add this command to transfer leadership from controller-master to its controller-follower(based on the leadertransfer feature in dledger) > > > > > > > > > Could you explain the usage scenario again? It would be better to have an example. > > > > In this case, this command may be helpful.  backgroud: > > > > * in asymmetric network partition, > > * controller-leader can connect to other controller-followers > > * all brokers can connect to two controller-follower, but can't connect to controller-leader > > * because the network in controllers is normal, so the controller-leader is always leader > > * because none of brokers can send hearbeat to controller-master, so the controller-leader can't elect any new master in brokers > > * so now the cluster lose the HA > > In this case, it seems that it would be better to go offline the controller-leader directly. yep！I get it！ -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
