I have a 3-node cluster with 1 coordinator in single redundancy mode. I want to change it to double. I added 2 coordinators and tried to make the change but received an error.
fdbcli --exec "configure double"
ERROR: Not enough processes exist to support the specified configuration
Type configure FORCE <TOKEN...> to configure without this check
As far as it looks to me, I have enough processes.
24 "role" : "storage"
3 "role" : "log"
3 "role" : "coordinator"
3 "role" : "commit_proxy"
1 "role" : "resolver"
1 "role" : "ratekeeper"
1 "role" : "master"
1 "role" : "grv_proxy"
1 "role" : "data_distributor"
1 "role" : "cluster_controller"