Etcd cluster setup failure
Is there a location on local disk where data is being saved and its picking up old data despite it being not provided.
Yes, the data of membership already stored at node0.etcd and node1.etcd.
You can get the following message from the log which indicates that the server already belongs to a cluster:
etcdmain: the server is already initialized as member before, starting as etcd member...In order to run a new cluster with two members, just add another argument to your command :
--data-dir bak