@leandrojmp thanks a ton
Oh in that case we first need to remove this cluster.initial_master_nodes settings from all nodes , can i do that in rolling restart manner , like change at one node at a time and then restart , is any preferred order to update the settings like start with master , then move to data node ?
also we have discovery.seed_hosts settings consist of all nodes include master and data node , shall i change it also before hand then like before change cluster.initial_master_nodes settings ? also can i do change in rolling restart manner , like change at one node at a time and then restart , is any preferred order to update the settings like start with master , then move to data node ?